Irving TX
08/20/2026 03:00 AM
88°F
TEMPERATURE
Winds 10 mph S
Mostly Clear
Mostly clear. Low around 83, with temperatures rising to around 85 overnight. South southwest wind around 10 mph.

Alerts

You have (1) alert(s). Tap to see details.

Extreme Heat Warning

Severe
Extreme Heat Warning issued August 20 at 1:24AM CDT until August 20 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 01:24 AM 08/20/2026 08:00 PM 08/20/2026 01:00 PM 
* WHAT...Dangerously hot conditions with temperatures up to 108
degrees.

* WHERE...North Texas.

* WHEN...Until 8 PM CDT this evening.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
Moonrise
03:54 PM
Moonset
12:58 AM
Sunrise
06:53 AM
Moon Phase
First quarter
Sunset
08:08 PM

Hourly Forecast

Thu, 03:00 AM

Mostly Clear
Winds: 10 mph S
88°

Thu, 04:00 AM

Mostly Clear
Winds: 10 mph SSW
86°

Thu, 05:00 AM

Mostly Clear
Winds: 10 mph SSW
85°

Thu, 06:00 AM

Mostly Sunny
Winds: 10 mph SSW
84°

Thu, 07:00 AM

Mostly Sunny
Winds: 10 mph SSW
83°

Thu, 08:00 AM

Mostly Sunny
Winds: 10 mph SSW
84°

Thu, 09:00 AM

Sunny
Winds: 10 mph SW
86°

Thu, 10:00 AM

Mostly Sunny
Winds: 10 mph SW
90°

Thu, 11:00 AM

Sunny
Winds: 5 mph SW
94°

Thu, 12:00 PM

Sunny
Winds: 5 mph SW
98°

Thu, 01:00 PM

Sunny
Winds: 5 mph SW
101°

Thu, 02:00 PM

Sunny
Winds: 5 mph SSW
104°

Thu, 03:00 PM

Sunny
Winds: 5 mph S
106°

Thu, 04:00 PM

Sunny
Winds: 5 mph SSE
106°

Thu, 05:00 PM

Sunny
Winds: 5 mph SSE
106°

Thu, 06:00 PM

Mostly Clear
Winds: 5 mph S
105°

Thu, 07:00 PM

Mostly Clear
Winds: 5 mph S
104°

Thu, 08:00 PM

Mostly Clear
Winds: 5 mph S
101°

Thu, 09:00 PM

Mostly Clear
Winds: 5 mph S
97°

Thu, 10:00 PM

Mostly Clear
Winds: 5 mph S
95°

Thu, 11:00 PM

Mostly Clear
Winds: 5 mph SSE
93°

Fri, 12:00 AM

Mostly Clear
Winds: 5 mph S
92°

Fri, 01:00 AM

Mostly Clear
Winds: 5 mph S
90°

Fri, 02:00 AM

Mostly Clear
Winds: 5 mph S
89°

Overnight

Mostly Clear
83°
Winds: 10 mph SSW
Mostly clear. Low around 83, with temperatures rising to around 85 overnight. South southwest wind around 10 mph.

Thursday

Sunny
106°
Winds: 5 to 10 mph SSW
Sunny, with a high near 106. Heat index values as high as 110. South southwest wind 5 to 10 mph.

Thursday Night

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 109. 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 1pm. Sunny, with a high near 107. Heat index values as high as 112. South southwest wind around 5 mph. Chance of precipitation is 20%.

Friday Night

Slight Chance Showers And Thunderstorms then Mostly Clear
83°
Winds: 5 mph S
A slight chance of showers and thunderstorms before 10pm. Mostly clear. Low around 83, with temperatures rising to around 85 overnight. South wind around 5 mph. Chance of precipitation is 20%.

Saturday

Sunny
107°
Winds: 5 mph SSW
Sunny. High near 107, with temperatures falling to around 105 in the afternoon. South southwest wind around 5 mph.

Saturday Night

Mostly Clear
82°
Winds: 5 mph S
Mostly clear, with a low around 82. South wind around 5 mph.

Sunday

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

Sunday Night

Mostly Clear
83°
Winds: 5 to 10 mph SSE
Mostly clear, with a low around 83. South southeast wind 5 to 10 mph.

Monday

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

Monday Night

Mostly Clear
83°
Winds: 10 mph S
Mostly clear, with a low around 83.

Tuesday

Sunny
105°
Winds: 10 mph SSW
Sunny, with a high near 105.

Tuesday Night

Mostly Clear
83°
Winds: 10 mph S
Mostly clear, with a low around 83.

Wednesday

Sunny
104°
Winds: 5 to 10 mph SSW
Sunny, with a high near 104.

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 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

OVERNIGHT
Southwest winds 10 to 15 knots Bay waters slightly choppy
THURSDAY
Southwest winds around 10 knots, becoming south 10 to 15 knots in the afternoon Bay waters smooth, increasing to slightly choppy in the afternoon
THURSDAY NIGHT
Southwest 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
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 5 to 10 knots, becoming south in the afternoon Bay waters smooth
SUNDAY NIGHT
South winds 10 to 15 knots, becoming southwest around 10 knots after midnight Bay waters slightly choppy, diminishing to smooth after midnight
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
Reporting time 11:51 PM CDT Wed Aug 19 2026

Matagorda Bay

OVERNIGHT
South winds 10 to 15 knots Bay waters slightly choppy
THURSDAY
South winds 10 to 15 knots Bay waters slightly choppy
THURSDAY NIGHT
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, becoming southwest around 10 knots after midnight Bay waters slightly choppy, diminishing to smooth after midnight
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
South winds 5 to 10 knots Bay waters smooth
SUNDAY NIGHT
South winds 10 to 15 knots, diminishing to around 10 knots after midnight Bay waters slightly choppy, diminishing to smooth after midnight
MONDAY
South winds 5 to 10 knots Bay waters smooth
MONDAY NIGHT
South winds around 10 knots Bay waters smooth to slightly choppy
Reporting time 11:51 PM CDT Wed Aug 19 2026

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

OVERNIGHT
South winds around 15 knots Seas 2 to 3 feet Wave Detail: South 3 feet at 4 seconds
THURSDAY
Southwest winds 10 to 15 knots Seas 2 to 3 feet Wave Detail: South 2 feet at 4 seconds
THURSDAY NIGHT
South winds 10 to 15 knots Seas 2 to 3 feet Wave Detail: South 2 feet at 4 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
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: Southwest 2 feet at 5 seconds
SATURDAY NIGHT
Southwest winds 10 to 15 knots Seas around 2 feet
SUNDAY
Southwest winds 5 to 10 knots Seas around 2 feet
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
Reporting time 11:51 PM CDT Wed Aug 19 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

OVERNIGHT
South winds 10 to 15 knots Seas 2 to 3 feet Wave Detail: South 2 feet at 4 seconds and southeast 1 foot at 7 seconds
THURSDAY
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
THURSDAY NIGHT
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 5 to 10 knots Seas around 2 feet Wave Detail: South 2 feet at 4 seconds and southeast 1 foot at 8 seconds
FRIDAY NIGHT
Southwest winds 5 to 10 knots Seas around 2 feet Wave Detail: Southwest 2 feet at 5 seconds
SATURDAY
Southwest winds 5 to 10 knots Seas around 2 feet Wave Detail: Southwest 2 feet at 5 seconds
SATURDAY NIGHT
Southwest winds 5 to 10 knots Seas around 2 feet
SUNDAY
Southwest winds 5 to 10 knots, diminishing to around 5 knots in the afternoon Seas around 2 feet
SUNDAY NIGHT
South winds 5 to 10 knots Seas around 2 feet
MONDAY
Southwest winds 5 to 10 knots Seas around 2 feet
MONDAY NIGHT
South winds 5 to 10 knots Seas around 2 feet
Reporting time 11:51 PM CDT Wed Aug 19 2026
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