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

Guymon / Guymon Municipal Airport (KGUY)

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

Fair

65°F

18°C

Humidity 39%
Wind Speed S 8 mph
Barometer 30.13 in (1018.7 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 7 Nov 4:53 pm CST
Extended Forecast for

8 Miles NNW Optima OK

  • Tonight

    Tonight: Clear, with a low around 39. Calm wind becoming west northwest around 5 mph after midnight.

    Low: 39 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 65. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 39. Southeast wind around 5 mph becoming southwest after midnight.

    Low: 39 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 69. South southwest wind 5 to 10 mph.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 41. South wind around 5 mph becoming west after midnight.

    Low: 41 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. West wind around 5 mph becoming south southeast in the afternoon.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43. Light and variable wind becoming north northwest 10 to 15 mph after midnight.

    Low: 43 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 65. North wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 40. Northwest wind around 5 mph.

    Low: 40 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 39. Calm wind becoming west northwest around 5 mph after midnight.
Sunday
Sunny, with a high near 65. Northwest wind around 5 mph becoming calm in the afternoon.
Sunday Night
Clear, with a low around 39. Southeast wind around 5 mph becoming southwest after midnight.
Monday
Sunny, with a high near 69. South southwest wind 5 to 10 mph.
Monday Night
Clear, with a low around 41. South wind around 5 mph becoming west after midnight.
Tuesday
Sunny, with a high near 68. West wind around 5 mph becoming south southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 43. Light and variable wind becoming north northwest 10 to 15 mph after midnight.
Veterans Day
Sunny, with a high near 65. North wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Clear, with a low around 40. Northwest wind around 5 mph.
Thursday
Sunny, with a high near 66.
Thursday Night
Clear, with a low around 38.
Friday
Sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Optima OK
 36.87°N 101.42°W (Elev. 3123 ft)
Last Update:
5:15 pm CST Nov 7, 2026
Forecast Valid:
5pm CST Nov 7, 2026-6pm CST Nov 14, 2026
 
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