Severe Thunderstorms in the Northern Plains and Upper Midwest; Critical Fire Weather in the West; Dangerous Heat in the Central and Eastern U.S.

Severe thunderstorms are likely today across the northern Plains and into the upper Mississippi Valley. Gusty winds and dry conditions will result in widespread critical fire weather through Saturday across parts of the Four Corners region and the Great Basin. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Read More >

Current conditions at

Guymon / Guymon Municipal Airport (KGUY)

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

Fair and Windy

92°F

33°C

Humidity 37%
Wind Speed SW 28 G 39 mph
Barometer 29.86 in (1005.4 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 20 Jun 12:53 pm CDT
Extended Forecast for

Guymon OK

  • This Afternoon

    This Afternoon: Sunny and hot, with a high near 99. Windy, with a south southwest wind around 30 mph, with gusts as high as 35 mph.

    High: 99 °F

    Hot and Windy

  • Tonight

    Tonight: Clear, with a low around 72. Breezy, with a south wind 20 to 25 mph, with gusts as high as 30 mph.

    Low: 72 °F

    Clear and
    Breezy then
    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 98. Windy, with a south southwest wind 20 to 30 mph, with gusts as high as 35 mph.

    High: 98 °F

    Hot and Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 70. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.

    Low: 70 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 93. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 93 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 69. South wind around 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 20%.

    Low: 69 °F

    Slight Chance
    T-storms

  • Monday

    Monday: A slight chance of showers, with thunderstorms also possible after 1pm.  Mostly sunny, with a high near 91. South southwest wind 15 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    High: 91 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms, mainly before 1am.  Mostly cloudy, with a low around 67. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 67 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Mostly sunny, with a high near 90. South wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 90 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 99. Windy, with a south southwest wind around 30 mph, with gusts as high as 35 mph.
Tonight
Clear, with a low around 72. Breezy, with a south wind 20 to 25 mph, with gusts as high as 30 mph.
Saturday
Sunny and hot, with a high near 98. Windy, with a south southwest wind 20 to 30 mph, with gusts as high as 35 mph.
Saturday Night
Mostly clear, with a low around 70. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.
Sunday
Sunny, with a high near 93. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. South wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Monday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 91. South southwest wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 67. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 90. South wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 66.
Wednesday
Mostly sunny, with a high near 90.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Thursday
Mostly sunny, with a high near 90.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Guymon OK
 36.69°N 101.5°W (Elev. 3051 ft)
12:31 pm CDT Jun 20, 2025
1pm CDT Jun 20, 2025-6pm CDT Jun 26, 2025
 
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