Heat Advisory HEAT ADVISORY - Celina  - Denton  - Gainesville  - Irving
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NWS Southern Plains Regional Radar WU United States Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ Aug-17-2026 9:53am  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 89.4, Max: 89.8, Min: 75.0 89.4°F
Warmer 3.8°F than last hour.

Warm

Feels like: 100°F

  Today Yesterday
High: 89.8°F
9:47am
102.9°F
3:40pm
Low: 75°F
6:29am
80.8°F
7:31am
 Wind from W W
6.9
Gust:
10.1 mph
2 Bft - Light breeze
Today: 10.1 mph 9:44am
Gust Month: 28.0 mph August 12
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
This Month: 0 in
Season Total: 11.49 in
Tonight

Tonight: Mostly Clear
Mostly Clear
Humidity & Barometer Almanac Moon
Humidity: 43 % Decreased 3.0% since last hour.
Dew Point: 64°F Increased 1.6°F since last hour.
Barometer: 29.41 inHg Rising 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 6:51am
Sunset: 8:14pm
Moonrise: 12:01pm
Moonset: 10:53pm
Waxing Crescent
Waxing Crescent, Moon at 5 days in cycle
26%
Illuminated
UV Index Solar Radiation
   2.2     Low 
High: 2.5 @ 9:44am
246 W/m2 (24 %)
High: 429 @  9:37am
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Sunny
Sunny

Hi 106 °F
NWS forecast: Sunny, with a high near 106. Heat index values as high as 107. Southwest wind around 5 mph.
Davis VP+ forecast: Clearing, cooler and windy.
 
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 81 °F
NWS forecast: Mostly clear. Low around 81, with temperatures rising to around 83 overnight. Heat index values as high as 105. South southeast wind around 5 mph.
Tuesday

Tuesday: Sunny
Sunny
Tuesday
Night
Tuesday Night: Clear
Clear
Wednesday

Wednesday: Sunny
Sunny
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday

Thursday: Sunny
Sunny
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday

Friday: Sunny
Sunny
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Hi 106 °F Lo 83 °F Hi 105 °F Lo 82 °F Hi 104 °F Lo 81 °F Hi 103 °F Lo 79 °F