Areas of Severe Thunderstorms and Heat

Scattered severe thunderstorms and excessive rainfall are possible today in the Mid Atlantic, posing a risk for damaging winds and isolated flash flooding. Extreme Heat Warnings are in effect today for northeast Texas into southern Oklahoma and Arkansas. Extreme Heat Warnings are also in effect for the Desert Southwest today into Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Guymon / Guymon Municipal Airport (KGUY)

Lat: 36.68°NLon: 101.51°WElev: 3123ft.

Fair

69°F

21°C

Humidity 81%
Wind Speed N 6 mph
Barometer 30.06 in (1012.7 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 20 Aug 7:53 am CDT
Extended Forecast for

Guymon OK

  • Today

    Today: Sunny and hot, with a high near 98. North wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 98 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 66. East southeast wind 5 to 10 mph.

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 102. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 102 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 67. East southeast wind 5 to 10 mph.

    Low: 67 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 101. Northwest wind 5 to 10 mph becoming east in the afternoon.

    High: 101 °F

    Hot

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 68. East wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 68 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 102. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 102 °F

    Hot

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 69. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.

    Low: 69 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Sunny and hot, with a high near 102. West wind 5 to 10 mph.

    High: 102 °F

    Hot

Detailed Forecast

Today
Sunny and hot, with a high near 98. North wind 5 to 10 mph becoming east southeast in the afternoon.
Tonight
Mostly clear, with a low around 66. East southeast wind 5 to 10 mph.
Friday
Sunny and hot, with a high near 102. Calm wind becoming east southeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 67. East southeast wind 5 to 10 mph.
Saturday
Sunny and hot, with a high near 101. Northwest wind 5 to 10 mph becoming east in the afternoon.
Saturday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68. East wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny and hot, with a high near 102. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 69. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.
Monday
Sunny and hot, with a high near 102. West wind 5 to 10 mph.
Monday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 68.
Tuesday
Mostly sunny and hot, with a high near 99.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 98.
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ABOUT THIS FORECAST

 
Point Forecast:
Guymon OK
 36.67°N 101.47°W (Elev. 3136 ft)
6:45 am CDT Aug 20, 2026
8am CDT Aug 20, 2026-6pm CDT Aug 26, 2026
 
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Additional Resources

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