National Weather Service Forecast for: Guymon OK
Issued by: National Weather Service Amarillo, TX
Updated: 3:46 am CDT Jun 22, 2026
 
Overnight

Overnight: Showers likely. Mostly cloudy, with a low around 61. Northeast wind around 10 mph. Chance of precipitation is 60%.
Showers
Likely

 Monday

Monday: Showers likely, with thunderstorms also possible after 4pm. Partly sunny, with a high near 82. North northeast wind around 10 mph becoming east southeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Showers
Likely then
Slight Chance
T-storms
 Monday
Night
Monday Night: A 40 percent chance of showers and thunderstorms, mainly after 10pm. Mostly cloudy, with a low around 61. Southeast wind 10 to 15 mph.
Chance
T-storms

 Tuesday

Tuesday: A 20 percent chance of showers before 10am. Mostly cloudy through mid morning, then gradual clearing, with a high near 95. South wind 5 to 10 mph, with gusts as high as 20 mph.
Slight Chance
Showers then
Sunny
 Tuesday
Night
Tuesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 62. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Chance
T-storms

 Wednesday

Wednesday: Partly sunny, with a high near 86. Northeast wind around 10 mph.
Partly Sunny

 Wednesday
Night
Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 61. East wind 5 to 10 mph.
Chance
T-storms

 Thursday

Thursday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 87. East wind 5 to 15 mph, with gusts as high as 20 mph.
Chance
T-storms

 Thursday
Night
Thursday Night: A 50 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 60. East southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Chance
T-storms
Lo 61 °F Hi 82 °F Lo 61 °F Hi 95 °F Lo 62 °F Hi 86 °F Lo 61 °F Hi 87 °F Lo 60 °F

Hazardous Weather Outlook
 

Overnight
 
 Showers likely. Mostly cloudy, with a low around 61. Northeast wind around 10 mph. Chance of precipitation is 60%.
Monday
 
 Showers likely, with thunderstorms also possible after 4pm. Partly sunny, with a high near 82. North northeast wind around 10 mph becoming east southeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Monday Night
 
 A 40 percent chance of showers and thunderstorms, mainly after 10pm. Mostly cloudy, with a low around 61. Southeast wind 10 to 15 mph.
Tuesday
 
 A 20 percent chance of showers before 10am. Mostly cloudy through mid morning, then gradual clearing, with a high near 95. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 62. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Wednesday
 
 Partly sunny, with a high near 86. Northeast wind around 10 mph.
Wednesday Night
 
 A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 61. East wind 5 to 10 mph.
Thursday
 
 A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 87. East wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
 
 A 50 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 60. East southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Friday
 
 Mostly sunny, with a high near 94.
Friday Night
 
 A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Saturday
 
 Sunny and hot, with a high near 104.
Saturday Night
 
 Mostly clear, with a low around 72.
Sunday
 
 Sunny and hot, with a high near 105.

 

Forecast from NOAA-NWS for Guymon OK.