Irving TX
08/18/2026 06:00 AM
84°F
TEMPERATURE
Winds 5 mph SSW
Sunny
Sunny, with a high near 106. Heat index values as high as 106. Southwest wind around 5 mph.

Alerts

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

Extreme Heat Warning issued August 18 at 12:54AM CDT until August 18 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
08/18/2026 12:54 AM 08/18/2026 08:00 PM 08/18/2026 01:00 PM
* WHAT...For the Heat Advisory, heat index values up to 107. For the
Extreme Heat Warning, temperatures up to 108.

* WHERE...Portions of North Texas.

* WHEN...For the Heat Advisory, until noon CDT today. For the Extreme
Heat Warning, from noon today to 8 PM CDT this evening.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events. Hot temperatures and high
humidity will increase the risk for heat-related illnesses to
occur, particularly for those working or participating in outdoor
activities.
                                            
Heat Advisory issued August 18 at 12:54AM CDT until August 18 at 12:00PM CDT by NWS Fort Worth TX
NWS Fort Worth TX
Category Certainty Severity
Met Likely Moderate
Status Urgency Category
Actual Expected Met
Effective Ends Expires
08/18/2026 12:54 AM 08/18/2026 12:00 PM 08/18/2026 01:00 PM
* WHAT...For the Heat Advisory, heat index values up to 107. For the
Extreme Heat Warning, temperatures up to 108.

* WHERE...Portions of North Texas.

* WHEN...For the Heat Advisory, until noon CDT today. For the Extreme
Heat Warning, from noon today to 8 PM CDT this evening.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events. Hot temperatures and high
humidity will increase the risk for heat-related illnesses to
occur, particularly for those working or participating in outdoor
activities.
                                            
Moonrise
01:55 PM
Moonset
-
Sunrise
06:52 AM
Moon Phase
Waxing crescent
Sunset
08:10 PM

Hourly Forecast

Tue, 06:00 AM

Sunny
Winds: 5 mph SSW
84°

Tue, 07:00 AM

Sunny
Winds: 5 mph SSW
83°

Tue, 08:00 AM

Sunny
Winds: 5 mph SW
84°

Tue, 09:00 AM

Sunny
Winds: 5 mph SW
86°

Tue, 10:00 AM

Sunny
Winds: 5 mph WSW
91°

Tue, 11:00 AM

Sunny
Winds: 5 mph WSW
95°

Tue, 12:00 PM

Sunny
Winds: 5 mph WSW
99°

Tue, 01:00 PM

Sunny
Winds: 5 mph SW
101°

Tue, 02:00 PM

Sunny
Winds: 5 mph SSW
103°

Tue, 03:00 PM

Sunny
Winds: 5 mph S
105°

Tue, 04:00 PM

Sunny
Winds: 5 mph S
106°

Tue, 05:00 PM

Sunny
Winds: 5 mph S
106°

Tue, 06:00 PM

Mostly Clear
Winds: 10 mph S
104°

Tue, 07:00 PM

Clear
Winds: 10 mph S
103°

Tue, 08:00 PM

Clear
Winds: 10 mph S
101°

Tue, 09:00 PM

Clear
Winds: 10 mph S
98°

Tue, 10:00 PM

Clear
Winds: 10 mph S
95°

Tue, 11:00 PM

Clear
Winds: 10 mph S
94°

Wed, 12:00 AM

Clear
Winds: 10 mph S
92°

Wed, 01:00 AM

Mostly Clear
Winds: 10 mph S
91°

Wed, 02:00 AM

Mostly Clear
Winds: 10 mph SSW
89°

Wed, 03:00 AM

Mostly Clear
Winds: 10 mph SSW
88°

Wed, 04:00 AM

Mostly Clear
Winds: 10 mph SSW
87°

Wed, 05:00 AM

Mostly Clear
Winds: 10 mph SSW
85°
Winds: 5 mph SW
Sunny, with a high near 106. Heat index values as high as 106. Southwest wind around 5 mph.
Winds: 10 mph S
Mostly clear. Low around 83, with temperatures rising to around 85 overnight. Heat index values as high as 104. South wind around 10 mph.
Winds: 5 to 10 mph SSW
Sunny, with a high near 106. Heat index values as high as 108. South southwest wind 5 to 10 mph.
Winds: 10 mph S
Mostly clear. Low around 83, with temperatures rising to around 85 overnight. Heat index values as high as 107. South wind around 10 mph.
Winds: 5 to 10 mph SSW
Sunny, with a high near 105. South southwest wind 5 to 10 mph.
Winds: 5 mph S
Mostly clear. Low around 82, with temperatures rising to around 84 overnight. South wind around 5 mph.
Winds: 5 mph S
Sunny, with a high near 105. South wind around 5 mph.
Winds: 5 mph S
Mostly clear, with a low around 81. South wind around 5 mph.
Winds: 5 mph SSW
Sunny, with a high near 105. South southwest wind around 5 mph.
Winds: 5 to 10 mph SSE
A slight chance of rain showers after 1am. Mostly clear, with a low around 82. Chance of precipitation is 20%.
Winds: 5 to 10 mph SSW
A slight chance of rain showers before 7am. Sunny, with a high near 106. Chance of precipitation is 20%.
Winds: 10 mph S
Mostly clear, with a low around 83.
Winds: 10 mph SSW
Sunny, with a high near 105.
Winds: 10 mph S
Mostly clear, with a low around 82.

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. A prevailing south to southeast flow and seas of 2-3 feet will continue for the next several days. Winds may become more southwesterly overnight and during the early morning hours. High pressure will dominate the weather pattern, leading to persistent hot and dry weather.

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.

TODAY
Southwest winds 5 to 10 knots, becoming south early this afternoon, then increasing to 10 to 15 knots late Bay waters smooth, increasing to slightly choppy late
TONIGHT
Southwest winds 10 to 15 knots Bay waters slightly choppy
WEDNESDAY
Southwest winds 10 to 15 knots Bay waters slightly choppy
WEDNESDAY NIGHT
South winds 10 to 15 knots with gusts up to 20 knots Bay waters slightly choppy
THURSDAY
Southwest winds around 10 knots, becoming south 10 to 15 knots with gusts up to 20 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
Reporting time 06:15 AM CDT Tue Aug 18 2026
TODAY
South winds around 10 knots, increasing to 10 to 15 knots late Bay waters smooth, increasing to slightly choppy late
TONIGHT
South winds 10 to 15 knots Bay waters slightly choppy
WEDNESDAY
South winds 10 to 15 knots Bay waters slightly choppy
WEDNESDAY NIGHT
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 Bay waters slightly choppy
SATURDAY
Southwest winds 5 to 10 knots Bay waters smooth
SATURDAY NIGHT
South winds 10 to 15 knots Bay waters slightly choppy
Reporting time 06:15 AM CDT Tue Aug 18 2026
TODAY
Southwest winds 5 to 10 knots Seas around 2 feet Wave Detail: Southeast 1 foot at 5 seconds
TONIGHT
South winds 10 to 15 knots Seas around 2 feet Wave Detail: Southeast 2 feet at 5 seconds
WEDNESDAY
Southwest winds 10 to 15 knots Seas around 2 feet Wave Detail: South 2 feet at 4 seconds
WEDNESDAY NIGHT
South winds 10 to 15 knots with gusts up to 20 knots Seas 2 to 3 feet Wave Detail: Southeast 3 feet at 5 seconds
THURSDAY
Southwest winds 10 to 15 knots Seas 2 to 3 feet Wave Detail: South 2 feet at 5 seconds
THURSDAY NIGHT
South winds 10 to 15 knots Seas around 2 feet Wave Detail: South 2 feet at 5 seconds
FRIDAY
Southwest winds 10 to 15 knots, diminishing to around 10 knots in the afternoon Seas around 2 feet
FRIDAY NIGHT
Southwest winds 10 to 15 knots Seas around 2 feet
SATURDAY
Southwest winds 5 to 10 knots Seas around 2 feet
SATURDAY NIGHT
Southwest winds 10 to 15 knots Seas 2 to 3 feet
Reporting time 06:15 AM CDT Tue Aug 18 2026
TODAY
Southwest winds 5 to 10 knots Seas around 2 feet Wave Detail: South 2 feet at 5 seconds
TONIGHT
South winds around 10 knots, increasing to 10 to 15 knots after midnight Seas around 2 feet Wave Detail: South 2 feet at 4 seconds
WEDNESDAY
Southwest winds 10 to 15 knots, becoming south around 10 knots in the afternoon Seas around 2 feet Wave Detail: South 2 feet at 4 seconds
WEDNESDAY NIGHT
South winds 10 to 15 knots Seas 2 to 3 feet Wave Detail: South 2 feet at 5 seconds
THURSDAY
Southwest winds 10 to 15 knots, becoming south around 10 knots in the afternoon Seas around 2 feet Wave Detail: South 2 feet at 4 seconds
THURSDAY NIGHT
South winds around 10 knots, increasing to 10 to 15 knots after midnight Seas around 2 feet Wave Detail: South 2 feet at 5 seconds
FRIDAY
Southwest winds 5 to 10 knots Seas around 2 feet
FRIDAY NIGHT
South winds 5 to 10 knots Seas around 2 feet
SATURDAY
Southwest winds 5 to 10 knots Seas around 2 feet
SATURDAY NIGHT
Southwest winds 5 to 10 knots Seas 2 to 3 feet
Reporting time 06:15 AM CDT Tue Aug 18 2026
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