National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

90°F

32°C

Humidity 38%
Wind Speed N 12 G 25 mph
Barometer 29.96 in (1013.5 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 1 Aug 12:53 pm CDT
Extended Forecast for

3 Miles ESE Celina TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 96. North wind around 15 mph, with gusts as high as 20 mph.

    High: 96 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 72. North northeast wind 5 to 15 mph.

    Low: 72 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 96. North wind 5 to 10 mph.

    High: 96 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 72. North northeast wind around 5 mph becoming calm after midnight.

    Low: 72 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 98. Calm wind becoming south southeast around 5 mph.

    High: 98 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 76. Southeast wind 5 to 10 mph.

    Low: 76 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. South southwest wind around 5 mph.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 79. Southeast wind around 10 mph.

    Low: 79 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 100. South southwest wind around 10 mph.

    High: 100 °F

    Hot

Detailed Forecast

This Afternoon
Sunny, with a high near 96. North wind around 15 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 72. North northeast wind 5 to 15 mph.
Sunday
Sunny, with a high near 96. North wind 5 to 10 mph.
Sunday Night
Clear, with a low around 72. North northeast wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 98. Calm wind becoming south southeast around 5 mph.
Monday Night
Clear, with a low around 76. Southeast wind 5 to 10 mph.
Tuesday
Sunny and hot, with a high near 100. South southwest wind around 5 mph.
Tuesday Night
Clear, with a low around 79. Southeast wind around 10 mph.
Wednesday
Sunny and hot, with a high near 100. South southwest wind around 10 mph.
Wednesday Night
Mostly clear, with a low around 79.
Thursday
Sunny and hot, with a high near 99.
Thursday Night
Mostly clear, with a low around 78.
Friday
Sunny, with a high near 98.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Celina TX
 33.3°N 96.73°W (Elev. 764 ft)
Last Update:
10:42 am CDT Aug 1, 2026
Forecast Valid:
1pm CDT Aug 1, 2026-6pm CDT Aug 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation