Irving TX
08/20/2026 08:00 PM
102°F
TEMPERATURE
Winds 5 mph SSE
Clear
Mostly clear. Low around 83, with temperatures rising to around 85 overnight. Heat index values as high as 104. South wind around 5 mph.

Alerts

You have (2) alert(s). Tap to see details.

Air Quality Alert

Unknown
Air Quality Alert issued August 20 at 3:36PM CDT by NWS Fort Worth TX
NWS Fort Worth TX
Category Certainty Severity
Met Unknown Unknown
Status Urgency Category
Actual Unknown Met
Effective Ends Expires
08/20/2026 03:36 PM 08/20/2026 08:45 PM 08/21/2026 06:45 PM 
AQAFWD

The Texas Commission on Environmental Quality (TCEQ) has issued
an Ozone Action Day for the Dallas-Fort Worth area for Friday,
August 21, 2026.

Atmospheric conditions are expected to be favorable for producing
high levels of ozone air pollution in the Dallas-Fort Worth area
on Friday. You can help prevent ozone pollution by sharing a
ride, walking, riding a bicycle, taking your lunch to work,
avoiding drive-through lanes, conserving energy, and keeping your
vehicle properly tuned.

For more information on ozone:

Ozone: The Facts (www.tceq.texas.gov/goto/ozonefacts)

Air North Texas: (www.airnorthtexas.org)

EPA Air Now
(www.airnow.gov/index.cfm?action.local_state&STATEID=45&TAB=0)

Take care of Texas (www.takecareoftexas.org)

North Central Texas Council of Governments Air Quality
(www.nctcog.org/trans/air/index.asp)

Extreme Heat Warning

Severe
Extreme Heat Warning issued August 20 at 11:53AM CDT until August 21 at 8:00PM CDT by NWS Fort Worth TX
NWS Fort Worth TX
Category Certainty Severity
Met Likely Severe
Status Urgency Category
Actual Expected Met
Effective Ends Expires
08/20/2026 11:53 AM 08/21/2026 08:00 PM 08/21/2026 01:00 AM 
* WHAT...Dangerously hot conditions with temperatures up to 108
degrees.

* WHERE...North Texas.

* WHEN...Until 8 PM CDT Friday.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
Moonrise
03:54 PM
Moonset
12:58 AM
Sunrise
06:54 AM
Moon Phase
Waxing gibbous
Sunset
08:07 PM

Hourly Forecast

Thu, 08:00 PM

Clear
Winds: 5 mph SSE
102°

Thu, 09:00 PM

Mostly Clear
Winds: 5 mph S
98°

Thu, 10:00 PM

Mostly Clear
Winds: 5 mph S
96°

Thu, 11:00 PM

Clear
Winds: 5 mph S
94°

Fri, 12:00 AM

Mostly Clear
Winds: 5 mph S
93°

Fri, 01:00 AM

Mostly Clear
Winds: 5 mph S
91°

Fri, 02:00 AM

Partly Cloudy
Winds: 5 mph S
90°

Fri, 03:00 AM

Mostly Clear
Winds: 5 mph S
89°

Fri, 04:00 AM

Mostly Clear
Winds: 5 mph S
87°

Fri, 05:00 AM

Mostly Clear
Winds: 5 mph S
85°

Fri, 06:00 AM

Sunny
Winds: 5 mph S
85°

Fri, 07:00 AM

Sunny
Winds: 5 mph S
83°

Fri, 08:00 AM

Sunny
Winds: 5 mph SSW
85°

Fri, 09:00 AM

Sunny
Winds: 5 mph SSW
87°

Fri, 10:00 AM

Sunny
Winds: 5 mph SW
93°

Fri, 11:00 AM

Sunny
Winds: 5 mph WSW
97°

Fri, 12:00 PM

Sunny
Winds: 5 mph WSW
100°

Fri, 01:00 PM

Sunny
Winds: 5 mph WSW
103°

Fri, 02:00 PM

Sunny
Winds: 5 mph S
105°

Fri, 03:00 PM

Sunny
Winds: 5 mph S
106°

Fri, 04:00 PM

Slight Chance Showers And Thunderstorms
Winds: 5 mph SE
106°

Fri, 05:00 PM

Slight Chance Showers And Thunderstorms
Winds: 5 mph S
107°

Fri, 06:00 PM

Slight Chance Showers And Thunderstorms
Winds: 5 mph S
105°

Fri, 07:00 PM

Slight Chance Showers And Thunderstorms
Winds: 5 mph SSE
103°

Tonight

Mostly Clear
83°
Winds: 5 mph S
Mostly clear. Low around 83, with temperatures rising to around 85 overnight. Heat index values as high as 104. South wind around 5 mph.

Friday

Sunny then Slight Chance Showers And Thunderstorms
107°
Winds: 5 mph SSW
A slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 107. Heat index values as high as 111. South southwest wind around 5 mph. Chance of precipitation is 20%.

Friday Night

Slight Chance Showers And Thunderstorms then Partly Cloudy
82°
Winds: 5 mph SSE
A slight chance of showers and thunderstorms before 10pm. Partly cloudy. Low around 82, with temperatures rising to around 85 overnight. Heat index values as high as 109. South southeast wind around 5 mph. Chance of precipitation is 20%.

Saturday

Sunny
107°
Winds: 5 mph SSW
Sunny, with a high near 107. Heat index values as high as 109. South southwest wind around 5 mph.

Saturday Night

Mostly Clear
82°
Winds: 5 to 10 mph SSW
Mostly clear. Low around 82, with temperatures rising to around 85 overnight. South southwest wind 5 to 10 mph.

Sunday

Sunny
107°
Winds: 5 mph SSW
Sunny, with a high near 107. South southwest wind around 5 mph.

Sunday Night

Mostly Clear
84°
Winds: 5 to 10 mph S
Mostly clear, with a low around 84. South wind 5 to 10 mph.

Monday

Sunny
106°
Winds: 10 mph SSW
Sunny, with a high near 106. South southwest wind around 10 mph.

Monday Night

Mostly Clear
83°
Winds: 10 mph S
Mostly clear, with a low around 83. South wind around 10 mph, with gusts as high as 20 mph.

Tuesday

Sunny
106°
Winds: 10 mph SSW
Sunny, with a high near 106.

Tuesday Night

Mostly Clear then Slight Chance Rain Showers
83°
Winds: 10 mph S
A slight chance of rain showers after 1am. Mostly clear, with a low around 83. Chance of precipitation is 20%.

Wednesday

Slight Chance Rain Showers then Sunny
104°
Winds: 5 to 10 mph SSW
A slight chance of rain showers before 7am. Sunny, with a high near 104. Chance of precipitation is 20%.

Wednesday Night

Mostly Clear then Slight Chance Rain Showers
81°
Winds: 5 mph S
A slight chance of rain showers after 1am. Mostly clear, with a low around 81. Chance of precipitation is 20%.

Thursday

Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
103°
Winds: 5 mph SSW
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Sunny, with a high near 103. Chance of precipitation is 20%.

Coastal Waters Forecast for Texas

National Weather Service Houston/Galveston TX

For High Island to the Matagorda Ship Channel Out 60 NM including Galveston and Matagorda Bays. Light to occasionally moderate southwest to south winds and 2 to 3 foot seas are expected over the next several days. Winds may occasionally gust up to 20 knots during the afternoon in the bays, and during the overnight hours in the Gulf.

Upper Texas coastal waters from High Island to the Matagorda Ship Channel out 60 nautical miles including Galveston and Matagorda Bays. Seas are provided as a range of the average height of the highest 1/3 of the waves.along with the occasional height of the average highest 10 percent of the waves.

Galveston Bay

REST OF TONIGHT
Southwest winds 10 to 15 knots with gusts up to 20 knots Bay waters slightly choppy
FRIDAY
Southwest winds around 10 knots, becoming south 10 to 15 knots in the afternoon Bay waters smooth, increasing to slightly choppy in the afternoon
FRIDAY NIGHT
Southwest winds 10 to 15 knots Bay waters slightly choppy
SATURDAY
West winds around 10 knots, becoming south 10 to 15 knots in the afternoon Bay waters smooth, increasing to slightly choppy in the afternoon
SATURDAY NIGHT
Southwest winds 10 to 15 knots Bay waters slightly choppy
SUNDAY
Southwest winds around 10 knots, becoming south 10 to 15 knots in the afternoon Bay waters smooth, increasing to slightly choppy in the afternoon
SUNDAY NIGHT
Southwest winds 10 to 15 knots Bay waters slightly choppy
MONDAY
Southwest winds around 10 knots, becoming south 10 to 15 knots in the afternoon Bay waters smooth, increasing to slightly choppy in the afternoon
MONDAY NIGHT
South winds 10 to 15 knots Bay waters slightly choppy
TUESDAY
Southwest winds around 10 knots, becoming south 10 to 15 knots in the afternoon Bay waters smooth, increasing to slightly choppy in the afternoon
TUESDAY NIGHT
South winds 10 to 15 knots Bay waters slightly choppy
Reporting time 06:29 PM CDT Thu Aug 20 2026

Matagorda Bay

REST OF TONIGHT
South winds 10 to 15 knots Bay waters slightly choppy
FRIDAY
Southwest winds around 10 knots, becoming south 10 to 15 knots in the afternoon Bay waters smooth, increasing to slightly choppy in the afternoon
FRIDAY NIGHT
South winds 10 to 15 knots Bay waters slightly choppy
SATURDAY
Southwest winds around 10 knots, becoming south 10 to 15 knots in the afternoon Bay waters smooth, increasing to slightly choppy in the afternoon
SATURDAY NIGHT
South winds 10 to 15 knots Bay waters slightly choppy
SUNDAY
Southwest winds around 10 knots, becoming south 10 to 15 knots in the afternoon Bay waters smooth, increasing to slightly choppy in the afternoon
SUNDAY NIGHT
South winds 10 to 15 knots Bay waters slightly choppy
MONDAY
South winds 5 to 10 knots Bay waters smooth
MONDAY NIGHT
South winds 10 to 15 knots Bay waters slightly choppy
TUESDAY
South winds around 10 knots, increasing to 10 to 15 knots in the afternoon Bay waters smooth, increasing to slightly choppy in the afternoon
TUESDAY NIGHT
South winds 10 to 15 knots Bay waters slightly choppy
Reporting time 06:29 PM CDT Thu Aug 20 2026

Coastal waters from Freeport to Matagorda Ship Channel TX out
20 NMCoastal waters from High Island to Freeport TX out 20 NM

REST OF TONIGHT
South winds 10 to 15 knots Seas around 2 feet Wave Detail: South 2 feet at 4 seconds
FRIDAY
Southwest winds 10 to 15 knots Seas around 2 feet Wave Detail: South 2 feet at 4 seconds
FRIDAY NIGHT
Southwest winds 10 to 15 knots Seas around 2 feet Wave Detail: South 2 feet at 4 seconds
SATURDAY
Southwest winds 5 to 10 knots Seas around 2 feet Wave Detail: South 2 feet at 4 seconds
SATURDAY NIGHT
Southwest winds 10 to 15 knots Seas around 2 feet Wave Detail: South 2 feet at 4 seconds
SUNDAY
Southwest winds 5 to 10 knots Seas around 2 feet Wave Detail: Southwest 2 feet at 4 seconds
SUNDAY NIGHT
South winds 10 to 15 knots Seas around 2 feet
MONDAY
Southwest winds 5 to 10 knots Seas around 2 feet
MONDAY NIGHT
South winds 10 to 15 knots Seas around 2 feet
TUESDAY
Southwest winds 10 to 15 knots, becoming south around 10 knots in the afternoon Seas around 2 feet
TUESDAY NIGHT
South winds 10 to 15 knots Seas around 2 feet
Reporting time 06:29 PM CDT Thu Aug 20 2026

Waters from Freeport to Matagorda Ship Channel TX from 20 to
60 NMWaters from High Island to Freeport TX from 20 to 60 NM

REST OF TONIGHT
South winds 10 to 15 knots Seas around 2 feet Wave Detail: Southwest 2 feet at 4 seconds and southeast 1 foot at 8 seconds
FRIDAY
Southwest winds 10 to 15 knots, diminishing to around 10 knots in the afternoon Seas around 2 feet Wave Detail: South 2 feet at 4 seconds and southeast 1 foot at 8 seconds
FRIDAY NIGHT
Southwest winds around 10 knots Seas around 2 feet Wave Detail: South 2 feet at 4 seconds
SATURDAY
Southwest winds 5 to 10 knots Seas around 2 feet Wave Detail: Southwest 2 feet at 4 seconds
SATURDAY NIGHT
Southwest winds 5 to 10 knots Seas around 2 feet Wave Detail: Southwest 2 feet at 5 seconds
SUNDAY
Southwest winds 5 to 10 knots Seas around 2 feet in the morning, then 1 foot or less Wave Detail: Southwest 2 feet at 4 seconds, becoming southwest 1 foot at 4 seconds
SUNDAY NIGHT
South winds 5 to 10 knots Seas around 2 feet
MONDAY
Southwest winds 5 to 10 knots Seas around 2 feet in the morning, then 1 foot or less
MONDAY NIGHT
South winds around 10 knots, increasing to 10 to 15 knots after midnight Seas around 2 feet
TUESDAY
South winds 5 to 10 knots Seas around 2 feet
TUESDAY NIGHT
South winds 10 to 15 knots Seas around 2 feet
Reporting time 06:29 PM CDT Thu Aug 20 2026
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