Areas of Severe Thunderstorms, Excessive Rainfall, and Extreme Heat Tuesday

In the Northern Plains into the Upper Great Lakes and Mid-Atlantic, heavy to excessive rain may bring flash and urban flooding Tuesday. Severe thunderstorms producing damaging winds are most likely over parts of the Dakotas into Minnesota Tuesday afternoon into the overnight, with other isolated storms producing hail or wind over the northern High Plains. Extreme heat returns to the southwest U.S. Read More >

Current conditions at

Guymon / Guymon Municipal Airport (KGUY)

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

Fair

78°F

26°C

Humidity 47%
Wind Speed SE 8 mph
Barometer 30.11 in (1014.1 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 6 Jul 11:53 pm CDT
Extended Forecast for

Guymon OK

  • Overnight

    Overnight: Clear, with a low around 65. South southeast wind 5 to 10 mph.

    Low: 65 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 103. South southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 103 °F

    Hot

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 68. South wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.

    Low: 68 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Sunny and hot, with a high near 101. West southwest wind 5 to 10 mph becoming south in the afternoon.

    High: 101 °F

    Hot

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 65. South wind 5 to 15 mph becoming west after midnight.  Chance of precipitation is 60%.

    Low: 65 °F

    Showers
    Likely

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 96. South southwest wind 5 to 10 mph.

    High: 96 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 63. South wind 5 to 10 mph becoming east in the evening.

    Low: 63 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Clear, with a low around 65. South southeast wind 5 to 10 mph.
Tuesday
Sunny and hot, with a high near 100. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 69. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny and hot, with a high near 103. South southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 68. South wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.
Thursday
Sunny and hot, with a high near 101. West southwest wind 5 to 10 mph becoming south in the afternoon.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65. South wind 5 to 15 mph becoming west after midnight. Chance of precipitation is 60%.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. South southwest wind 5 to 10 mph.
Friday Night
A 40 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 63. South wind 5 to 10 mph becoming east in the evening.
Saturday
Sunny, with a high near 95.
Saturday Night
Mostly clear, with a low around 66.
Sunday
Sunny and hot, with a high near 97.
Sunday Night
Mostly clear, with a low around 67.
Monday
Sunny and hot, with a high near 97.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Guymon OK
 36.69°N 101.47°W (Elev. 3097 ft)
6:45 pm CDT Jul 6, 2026
12am CDT Jul 7, 2026-6pm CDT Jul 13, 2026
 
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