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

Hot Weather in the West; Heavy Rainfall and Flooding in the Southwest

Hot to extremely hot temperatures are in place much of this week across parts of California and the interior Northwest U.S, with the Pacific Northwest carrying the potential for record-breaking high temperatures. Monsoonal moisture over the Southwest U.S. may lead to heavy rainfall and instances of flash flooding through Wednesday. Read More >

Current conditions at

Guymon / Guymon Municipal Airport (KGUY)

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

Fair

63°F

17°C

Humidity 84%
Wind Speed N 6 mph
Barometer 30.24 in (1020.2 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 2 Sep 8:53 am CDT
Extended Forecast for

Guymon OK

  • Today

    Today: Sunny, with a high near 84. North wind 5 to 10 mph.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 57. East northeast wind 5 to 10 mph becoming southwest after midnight.

    Low: 57 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94. West southwest wind 5 to 10 mph.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. East northeast wind 5 to 10 mph.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90. East wind 5 to 10 mph becoming south in the afternoon.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. South wind 5 to 10 mph becoming north northwest after midnight.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 74. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 74 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 52. East wind 5 to 10 mph.

    Low: 52 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 75. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 75 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 84. North wind 5 to 10 mph.
Tonight
Clear, with a low around 57. East northeast wind 5 to 10 mph becoming southwest after midnight.
Wednesday
Sunny, with a high near 94. West southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 54. East northeast wind 5 to 10 mph.
Thursday
Sunny, with a high near 90. East wind 5 to 10 mph becoming south in the afternoon.
Thursday Night
Partly cloudy, with a low around 58. South wind 5 to 10 mph becoming north northwest after midnight.
Friday
Partly sunny, with a high near 74. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 52. East wind 5 to 10 mph.
Saturday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 75. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 55.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 75.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Guymon OK
 36.69°N 101.47°W (Elev. 3097 ft)
Last Update:
9:46 am CDT Sep 2, 2025
Forecast Valid:
9am CDT Sep 2, 2025-6pm CDT Sep 8, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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