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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Graham, Graham Municipal Airport (KRPH)

Lat: 33.11°NLon: 98.56°WElev: 1122ft.

Mostly Cloudy

84°F

29°C

Humidity 47%
Wind Speed E 5 mph
Barometer 30.00 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 27 Aug 10:35 pm CDT
Extended Forecast for

5 Miles NNW Olney TX

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 73. East northeast wind 3 to 5 mph.

    Low: 73 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny and hot, with a high near 100. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 100 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 74. East southeast wind 5 to 7 mph.

    Low: 74 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 102. South wind 6 to 8 mph.

    High: 102 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 77. South southeast wind around 10 mph.

    Low: 77 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 102.

    High: 102 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 76.

    Low: 76 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 101.

    High: 101 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 76.

    Low: 76 °F

    Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 73. East northeast wind 3 to 5 mph.
Friday
Sunny and hot, with a high near 100. Calm wind becoming east 5 to 7 mph in the afternoon.
Friday Night
Clear, with a low around 74. East southeast wind 5 to 7 mph.
Saturday
Sunny and hot, with a high near 102. South wind 6 to 8 mph.
Saturday Night
Mostly clear, with a low around 77. South southeast wind around 10 mph.
Sunday
Sunny and hot, with a high near 102.
Sunday Night
Clear, with a low around 76.
Monday
Sunny and hot, with a high near 101.
Monday Night
Clear, with a low around 76.
Tuesday
Sunny and hot, with a high near 101.
Tuesday Night
Clear, with a low around 76.
Wednesday
Sunny and hot, with a high near 102.
Wednesday Night
Clear, with a low around 77.
Thursday
Sunny and hot, with a high near 102.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Olney TX
 33.45°N 98.78°W
Last Update:
1:26 pm CDT Aug 27, 2026
Forecast Valid:
10pm CDT Aug 27, 2026-6pm CDT Sep 3, 2026
 
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Additional Resources

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Chance of Precipitation