National Weather Service Forecast for: Guymon OK
Issued by: National Weather Service Amarillo, TX
Updated: 1:26 am CDT Apr 6, 2026
 
Overnight

Overnight: Mostly clear, with a low around 39. South southwest wind around 10 mph.
Mostly Clear

 Monday

Monday: Sunny, with a high near 75. Breezy, with a south southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.
Sunny and
Breezy
 Monday
Night
Monday Night: Partly cloudy, with a low around 41. South wind 15 to 20 mph, with gusts as high as 25 mph.
Partly Cloudy

 Tuesday

Tuesday: Mostly sunny, with a high near 70. South wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Mostly Sunny

 Tuesday
Night
Tuesday Night: A 20 percent chance of showers. Partly cloudy, with a low around 41. South wind 15 to 20 mph, with gusts as high as 30 mph.
Slight Chance
Showers
 Wednesday

Wednesday: Sunny, with a high near 81. South wind around 15 mph, with gusts as high as 25 mph.
Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 45. South wind around 15 mph, with gusts as high as 20 mph.
Mostly Clear

 Thursday

Thursday: A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 81. West southwest wind 10 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
Mostly Sunny
then Chance
Showers
 Thursday
Night
Thursday Night: A 40 percent chance of showers. Partly cloudy, with a low around 45. East southeast wind 10 to 15 mph.
Chance
Showers
Lo 39 °F Hi 75 °F Lo 41 °F Hi 70 °F Lo 41 °F Hi 81 °F Lo 45 °F Hi 81 °F Lo 45 °F

Hazardous Weather Outlook
Red Flag Warning
 

Overnight
 
 Mostly clear, with a low around 39. South southwest wind around 10 mph.
Monday
 
 Sunny, with a high near 75. Breezy, with a south southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.
Monday Night
 
 Partly cloudy, with a low around 41. South wind 15 to 20 mph, with gusts as high as 25 mph.
Tuesday
 
 Mostly sunny, with a high near 70. South wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
 
 A 20 percent chance of showers. Partly cloudy, with a low around 41. South wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday
 
 Sunny, with a high near 81. South wind around 15 mph, with gusts as high as 25 mph.
Wednesday Night
 
 Mostly clear, with a low around 45. South wind around 15 mph, with gusts as high as 20 mph.
Thursday
 
 A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 81. West southwest wind 10 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
 
 A 40 percent chance of showers. Partly cloudy, with a low around 45. East southeast wind 10 to 15 mph.
Friday
 
 A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 77. Chance of precipitation is 60%.
Friday Night
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Saturday
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.
Saturday Night
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
Sunday
 
 A 30 percent chance of showers. Sunny, with a high near 78.

 

Forecast from NOAA-NWS for Guymon OK.