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

Areas of Excessive Rainfall; Watching for Tropical Cyclone Development in the Atlantic

Heavy to excessive rainfall Wednesday may bring areas of flash and urban flooding over portions of the Ohio and Tennessee Valleys. In Arizona and New Mexico, heavy to excessive rainfall from monsoon thunderstorms may bring isolated flash and urban flooding Thursday into Saturday. Two tropical waves in the Atlantic are being monitored for tropical cyclone formation within the next few days. Read More >

Hazardous Weather Conditions

Current conditions at

Guymon / Guymon Municipal Airport (KGUY)

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

Mostly Cloudy

66°F

19°C

Humidity 70%
Wind Speed N 7 mph
Barometer 30.09 in (1015.7 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 23 Sep 8:53 pm CDT
Extended Forecast for

Guymon / Guymon Municipal Airport OK

  • Tonight

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Northwest wind 10 to 15 mph. Chance of precipitation is 40%.

    Low: 54 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 10 percent chance of showers before 7am. Mostly sunny, with a high near 72. North northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 72 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. North northeast wind 5 to 10 mph becoming light and variable.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. West wind around 5 mph becoming south southwest in the afternoon.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 51. Southeast wind around 5 mph.

    Low: 51 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 87. South southwest wind 5 to 10 mph.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56. South southeast wind 5 to 10 mph.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 84. West southwest wind 5 to 10 mph becoming east in the afternoon.

    High: 84 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57. East southeast wind 5 to 10 mph becoming south after midnight.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Northwest wind 10 to 15 mph. Chance of precipitation is 40%.
Wednesday
A 10 percent chance of showers before 7am. Mostly sunny, with a high near 72. North northwest wind around 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 48. North northeast wind 5 to 10 mph becoming light and variable.
Thursday
Sunny, with a high near 80. West wind around 5 mph becoming south southwest in the afternoon.
Thursday Night
Clear, with a low around 51. Southeast wind around 5 mph.
Friday
Sunny, with a high near 87. South southwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 56. South southeast wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 84. West southwest wind 5 to 10 mph becoming east in the afternoon.
Saturday Night
Partly cloudy, with a low around 57. East southeast wind 5 to 10 mph becoming south after midnight.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Partly sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Sunny, with a high near 81.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Guymon / Guymon Municipal Airport OK
 36.69°N 101.5°W (Elev. 3051 ft)
Last Update:
8:47 pm CDT Sep 23, 2025
Forecast Valid:
9pm CDT Sep 23, 2025-6pm CDT Sep 30, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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