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

Thunderstorms and Heavy Rainfall in the Southeast, Montana, and Iowa; Lowell Begins to Impact Hawaii

Strong thunderstorms with damaging winds and heavy rain are expected across portions of the Southeast. Thunderstorms may produce large hail across portions of Montana. Heavy rainfall could produce flash flooding across Iowa and vulnerable areas in Utah. Lowell will bring heavy rain, dangerous swells and rip currents to portions of Hawaii. Sweltering heat persists across the South-Central US. Read More >

Current conditions at

Graham, Graham Municipal Airport (KRPH)

Lat: 33.11°NLon: 98.56°WElev: 1122ft.

A Few Clouds

98°F

37°C

Humidity 28%
Wind Speed Vrbl 3 mph
Barometer 29.85 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 6 Sep 4:35 pm CDT
Extended Forecast for

Graham TX

  • Tonight

    Tonight: Mostly clear, with a low around 76. East southeast wind 5 to 10 mph becoming light south southeast in the evening.

    Low: 76 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny and hot, with a high near 101. Light south southeast wind becoming southeast 5 to 10 mph in the afternoon.

    High: 101 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 77. Southeast wind 5 to 10 mph becoming light south southeast after midnight.

    Low: 77 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 104. Calm wind becoming south southeast around 5 mph in the morning.

    High: 104 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 77. South southeast wind 5 to 10 mph.

    Low: 77 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 104. South wind around 5 mph.

    High: 104 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 76. South southeast wind around 5 mph.

    Low: 76 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm. Sunny and hot, with a high near 102. South wind around 5 mph.

    High: 102 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 75. Southeast wind around 5 mph.

    Low: 75 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 76. East southeast wind 5 to 10 mph becoming light south southeast in the evening.
Labor Day
Sunny and hot, with a high near 101. Light south southeast wind becoming southeast 5 to 10 mph in the afternoon.
Monday Night
Clear, with a low around 77. Southeast wind 5 to 10 mph becoming light south southeast after midnight.
Tuesday
Sunny and hot, with a high near 104. Calm wind becoming south southeast around 5 mph in the morning.
Tuesday Night
Mostly clear, with a low around 77. South southeast wind 5 to 10 mph.
Wednesday
Sunny and hot, with a high near 104. South wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 76. South southeast wind around 5 mph.
Thursday
A 20 percent chance of showers before 1pm. Sunny and hot, with a high near 102. South wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 75. Southeast wind around 5 mph.
Friday
Mostly sunny and hot, with a high near 103.
Friday Night
Mostly clear, with a low around 76.
Saturday
Sunny and hot, with a high near 104.
Saturday Night
Mostly clear, with a low around 75.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 100.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Graham TX
 33.11°N 98.59°W (Elev. 1076 ft)
Last Update:
1:26 pm CDT Sep 6, 2026
Forecast Valid:
4pm CDT Sep 6, 2026-6pm CDT Sep 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation