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

Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Hazardous Weather Conditions

Current conditions at

Guymon / Guymon Municipal Airport (KGUY)

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

Fair

65°F

18°C

Humidity 81%
Wind Speed SW 12 mph
Barometer 29.86 in (1006.2 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 13 Oct 4:53 am CDT
Extended Forecast for

Guymon / Guymon Municipal Airport OK

  • Today

    Today: Sunny, with a high near 91. South southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 91 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers between 1am and 4am. Partly cloudy, with a low around 56. South southwest wind around 10 mph becoming north northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 56 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 70. North wind around 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

    High: 70 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 51. East northeast wind around 10 mph becoming north northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    Low: 51 °F

    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 68. Breezy, with a north northwest wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 68 °F

    Slight Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44. Breezy, with a north wind 15 to 25 mph, with gusts as high as 40 mph.

    Low: 44 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 60. North wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 60 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33. North northeast wind 5 to 10 mph becoming light and variable in the evening.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 70. Light south southwest wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 30 mph.

    High: 70 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 91. South southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tonight
A slight chance of showers between 1am and 4am. Partly cloudy, with a low around 56. South southwest wind around 10 mph becoming north northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 70. North wind around 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 51. East northeast wind around 10 mph becoming north northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Thursday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 68. Breezy, with a north northwest wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.
Thursday Night
Mostly cloudy, with a low around 44. Breezy, with a north wind 15 to 25 mph, with gusts as high as 40 mph.
Friday
Mostly sunny, with a high near 60. North wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 33. North northeast wind 5 to 10 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 70. Light south southwest wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 30 mph.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Guymon / Guymon Municipal Airport OK
 36.69°N 101.5°W (Elev. 3051 ft)
Last Update:
3:45 am CDT Oct 13, 2026
Forecast Valid:
5am CDT Oct 13, 2026-6pm CDT Oct 19, 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