Irving TX
07/21/2026 04:00 AM
84°F
TEMPERATURE
Winds 5 mph SSW
Clear
Clear. Low around 82, with temperatures rising to around 84 overnight. South southwest wind around 5 mph.

Alerts

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

Extreme Heat Warning issued July 21 at 12:38AM CDT until July 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
07/21/2026 12:38 AM 07/21/2026 08:00 PM 07/21/2026 02:00 PM
* WHAT...Dangerously hot conditions with temperatures up to 105 and
heat index values up to 112 expected.

* WHERE...Portions of north central and northeast Texas.

* WHEN...From noon today to 8 PM CDT this evening.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
                                            
Moonrise
03:07 PM
Moonset
01:19 AM
Sunrise
06:33 AM
Moon Phase
Waxing crescent
Sunset
08:34 PM

Hourly Forecast

Tue, 04:00 AM

Clear
Winds: 5 mph SSW
84°

Tue, 05:00 AM

Clear
Winds: 5 mph SSW
84°

Tue, 06:00 AM

Sunny
Winds: 5 mph SSW
83°

Tue, 07:00 AM

Sunny
Winds: 5 mph SSW
82°

Tue, 08:00 AM

Sunny
Winds: 5 mph SW
84°

Tue, 09:00 AM

Sunny
Winds: 5 mph WSW
87°

Tue, 10:00 AM

Sunny
Winds: 5 mph W
93°

Tue, 11:00 AM

Sunny
Winds: 5 mph W
97°

Tue, 12:00 PM

Sunny
Winds: 5 mph WNW
100°

Tue, 01:00 PM

Sunny
Winds: 5 mph NNW
101°

Tue, 02:00 PM

Sunny
Winds: 0 mph
103°

Tue, 03:00 PM

Sunny
Winds: 0 mph
104°

Tue, 04:00 PM

Sunny
Winds: 0 mph
105°

Tue, 05:00 PM

Sunny
Winds: 0 mph
106°

Tue, 06:00 PM

Clear
Winds: 5 mph E
105°

Tue, 07:00 PM

Clear
Winds: 5 mph ESE
104°

Tue, 08:00 PM

Clear
Winds: 5 mph SE
103°

Tue, 09:00 PM

Clear
Winds: 5 mph SE
99°

Tue, 10:00 PM

Clear
Winds: 5 mph SSE
97°

Tue, 11:00 PM

Clear
Winds: 0 mph
96°

Wed, 12:00 AM

Clear
Winds: 0 mph
94°

Wed, 01:00 AM

Mostly Clear
Winds: 0 mph
93°

Wed, 02:00 AM

Clear
Winds: 0 mph
91°

Wed, 03:00 AM

Clear
Winds: 0 mph
90°
Winds: 5 mph SSW
Clear. Low around 82, with temperatures rising to around 84 overnight. South southwest wind around 5 mph.
Winds: 0 to 5 mph WNW
Sunny, with a high near 106. Heat index values as high as 114. West northwest wind 0 to 5 mph.
Winds: 0 to 5 mph S
Clear. Low around 85, with temperatures rising to around 87 overnight. Heat index values as high as 111. South wind 0 to 5 mph.
Winds: 0 to 10 mph NNE
Sunny, with a high near 105. Heat index values as high as 113. North northeast wind 0 to 10 mph.
Winds: 5 to 10 mph E
Mostly clear. Low around 83, with temperatures rising to around 85 overnight. East wind 5 to 10 mph.
Winds: 5 to 10 mph ESE
Sunny, with a high near 102. East southeast wind 5 to 10 mph.
Winds: 5 to 10 mph ESE
Mostly clear, with a low around 82. East southeast wind 5 to 10 mph.
Winds: 5 to 10 mph SSE
Sunny, with a high near 103. South southeast wind 5 to 10 mph.
Winds: 10 mph S
Mostly clear, with a low around 84. South wind around 10 mph.
Winds: 10 mph SSW
Mostly sunny, with a high near 103.
Winds: 10 mph S
Mostly clear, with a low around 84.
Winds: 10 mph SSW
Sunny, with a high near 104.
Winds: 10 mph S
Mostly clear, with a low around 84.
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.

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. High pressure over the western Gulf continues to bring light to moderate west-southwest breezes over the waters with seas around 2 to 3 feet. This should continue through Wednesday before influence from Tropical Storm Bertha potentially begins. There remains high uncertainty in the forecast track and intensity of Bertha, though the official forecast calls for weakening back to a depression late in the week. Given this, significant impacts in our waters is not expected, but some impact to small craft is possible if higher winds and seas materialize, mainly offshore.

REST OF TONIGHT
Southwest winds 10 to 15 knots Bay waters slightly choppy
TUESDAY
West winds 5 to 10 knots Bay waters smooth
TUESDAY NIGHT
Southwest winds 10 to 15 knots Bay waters slightly choppy
WEDNESDAY
West winds 10 to 15 knots, becoming southwest around 10 knots in the afternoon Bay waters slightly choppy, diminishing to smooth in the afternoon
WEDNESDAY NIGHT
Southwest winds 10 to 15 knots, becoming west after midnight Bay waters slightly choppy, diminishing to smooth to slightly choppy after midnight A chance of showers in the evening
THURSDAY
North winds 5 to 10 knots, becoming south in the afternoon Bay waters smooth
THURSDAY NIGHT
South winds around 10 knots Bay waters smooth to slightly choppy
FRIDAY
South winds around 10 knots, becoming north 10 to 15 knots in the afternoon Bay waters smooth, increasing to slightly choppy in the afternoon
FRIDAY NIGHT
Northwest winds 10 to 15 knots, becoming southwest after midnight Bay waters slightly choppy, diminishing to smooth to slightly choppy after midnight
SATURDAY
South winds 10 to 15 knots Bay waters slightly choppy
SATURDAY NIGHT
South winds 10 to 15 knots Bay waters slightly choppy
Reporting time 12:45 AM CDT Tue Jul 21 2026
REST OF TONIGHT
South winds 10 to 15 knots Bay waters slightly choppy
TUESDAY
Southwest winds 5 to 10 knots, becoming south in the afternoon Bay waters smooth
TUESDAY NIGHT
Southwest winds 10 to 15 knots Bay waters slightly choppy
WEDNESDAY
West winds 5 to 10 knots, becoming southwest in the afternoon Bay waters smooth
WEDNESDAY NIGHT
Southwest winds 10 to 15 knots, diminishing to around 10 knots after midnight Bay waters slightly choppy, diminishing to smooth after midnight
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
South winds 10 to 15 knots Bay waters slightly choppy
FRIDAY
South winds 5 to 10 knots Bay waters smooth
FRIDAY NIGHT
South winds 10 to 15 knots Bay waters slightly choppy
SATURDAY
South winds around 10 knots Bay waters smooth to slightly choppy
SATURDAY NIGHT
South winds 10 to 15 knots Bay waters slightly choppy
Reporting time 12:45 AM CDT Tue Jul 21 2026
REST OF TONIGHT
Southwest winds 10 to 15 knots Seas around 2 feet Wave Detail: Southwest 2 feet at 4 seconds
TUESDAY
West winds 10 to 15 knots Seas around 2 feet Wave Detail: Southwest 2 feet at 4 seconds
TUESDAY NIGHT
Southwest winds 10 to 15 knots Seas 2 to 3 feet Wave Detail: Southwest 3 feet at 4 seconds
WEDNESDAY
West winds 10 to 15 knots with gusts up to 20 knots Seas 2 to 3 feet Wave Detail: Southwest 3 feet at 5 seconds
WEDNESDAY NIGHT
Southwest winds 10 to 15 knots Seas 2 to 3 feet Wave Detail: Southwest 3 feet at 4 seconds A chance of showers A chance of thunderstorms after midnight
THURSDAY
Southwest winds 10 to 15 knots Seas 2 to 3 feet Wave Detail: Southwest 2 feet at 4 seconds
THURSDAY NIGHT
South winds 10 to 15 knots Seas 2 to 3 feet
FRIDAY
Southwest winds around 10 knots Seas 2 to 3 feet
FRIDAY NIGHT
Southwest winds 10 to 15 knots Seas 2 to 3 feet
SATURDAY
South winds 10 to 15 knots Seas 2 to 3 feet
SATURDAY NIGHT
South winds 10 to 15 knots Seas 2 to 3 feet
Reporting time 12:45 AM CDT Tue Jul 21 2026
REST OF TONIGHT
Southwest winds 10 to 15 knots Seas around 2 feet Wave Detail: Southwest 2 feet at 4 seconds
TUESDAY
West winds 10 to 15 knots, diminishing to around 10 knots in the afternoon Seas around 2 feet Wave Detail: Southwest 2 feet at 4 seconds
TUESDAY NIGHT
Southwest winds 10 to 15 knots with gusts up to 20 knots Seas 2 to 3 feet Wave Detail: Southwest 3 feet at 4 seconds and east 1 foot at 7 seconds
WEDNESDAY
West winds 10 to 15 knots with gusts up to 20 knots Seas 2 to 3 feet Wave Detail: Southwest 3 feet at 4 seconds and east 1 foot at 7 seconds
WEDNESDAY NIGHT
Southwest winds 10 to 15 knots with gusts up to 20 knots Seas 2 to 3 feet Wave Detail: Southwest 3 feet at 4 seconds and east 1 foot at 8 seconds A chance of showers and thunderstorms after midnight
THURSDAY
Southwest winds 10 to 15 knots Seas 2 to 3 feet Wave Detail: Southwest 3 feet at 5 seconds A chance of showers in the morning
THURSDAY NIGHT
South winds 10 to 15 knots Seas 3 to 4 feet
FRIDAY
South winds around 10 knots Seas 2 to 4 feet
FRIDAY NIGHT
South winds 10 to 15 knots Seas 2 to 3 feet
SATURDAY
South winds 10 to 15 knots Seas 2 to 3 feet
SATURDAY NIGHT
South winds 10 to 15 knots Seas 2 to 3 feet
Reporting time 12:45 AM CDT Tue Jul 21 2026
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