National Weather Service Forecast for: Guymon OK
Issued by: National Weather Service Amarillo, TX
Updated: 12:30 am CDT Jul 25, 2025
 
Overnight

Overnight: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 63. North northwest wind around 5 mph.
Chance
T-storms
Friday

Friday: A slight chance of thunderstorms before 7am.  Mostly cloudy, then gradually becoming sunny, with a high near 88. Calm wind becoming north northeast around 5 mph in the afternoon.  Chance of precipitation is 10%.
Slight Chance
T-storms then
Mostly Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 63. East southeast wind around 5 mph becoming south after midnight.
Mostly Clear

Saturday

Saturday: Sunny and hot, with a high near 98. South wind 5 to 15 mph.
Hot

Saturday
Night
Saturday Night: Mostly clear, with a low around 68. South wind around 10 mph.
Mostly Clear

Sunday

Sunday: Sunny and hot, with a high near 99. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Hot

Sunday
Night
Sunday Night: Mostly clear, with a low around 69. South wind 10 to 15 mph.
Mostly Clear

Monday

Monday: Sunny and hot, with a high near 97. Southwest wind 10 to 15 mph.
Hot

Monday
Night
Monday Night: Mostly clear, with a low around 68. South wind 10 to 15 mph.
Mostly Clear

Lo 63 °F Hi 88 °F Lo 63 °F Hi 98 °F Lo 68 °F Hi 99 °F Lo 69 °F Hi 97 °F Lo 68 °F

Hazardous Weather Outlook
 

Overnight
 
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. North northwest wind around 5 mph.
Friday
 
A slight chance of thunderstorms before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 88. Calm wind becoming north northeast around 5 mph in the afternoon. Chance of precipitation is 10%.
Friday Night
 
Mostly clear, with a low around 63. East southeast wind around 5 mph becoming south after midnight.
Saturday
 
Sunny and hot, with a high near 98. South wind 5 to 15 mph.
Saturday Night
 
Mostly clear, with a low around 68. South wind around 10 mph.
Sunday
 
Sunny and hot, with a high near 99. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
 
Mostly clear, with a low around 69. South wind 10 to 15 mph.
Monday
 
Sunny and hot, with a high near 97. Southwest wind 10 to 15 mph.
Monday Night
 
Mostly clear, with a low around 68. South wind 10 to 15 mph.
Tuesday
 
Sunny and hot, with a high near 97.
Tuesday Night
 
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 67.
Wednesday
 
Sunny, with a high near 95.
Wednesday Night
 
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Thursday
 
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.

 

Forecast from NOAA-NWS for Guymon OK.