National Weather Service Forecast for: Guymon OK
Issued by: National Weather Service Amarillo, TX
Updated: 6:46 am CDT May 26, 2026
 
Today

Today: A 50 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 82. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Sunny then
Chance
T-storms
 Tonight

Tonight: A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers after 1am. Mostly cloudy, with a low around 51. East southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Showers
Likely

 Wednesday

Wednesday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 74. East southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Showers
Likely

 Wednesday
Night
Wednesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly clear during the early evening, then becoming mostly cloudy, with a low around 51. East wind 5 to 10 mph. Chance of precipitation is 60%.
Showers
Likely

 Thursday

Thursday: A chance of showers, with thunderstorms also possible after 7am. Mostly sunny, with a high near 79. East southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Chance
Showers then
Chance
T-storms
 Thursday
Night
Thursday Night: A chance of thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 51. East southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Chance
T-storms

 Friday

Friday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. South southeast wind 5 to 10 mph.
Partly Sunny
then Chance
T-storms
 Friday
Night
Friday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 52. South southeast wind 5 to 15 mph. Chance of precipitation is 50%.
Chance
T-storms

 Saturday

Saturday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Chance
Showers
Hi 82 °F Lo 51 °F Hi 74 °F Lo 51 °F Hi 79 °F Lo 51 °F Hi 84 °F Lo 52 °F Hi 85 °F

Hazardous Weather Outlook
 

Today
 
 A 50 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 82. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Tonight
 
 A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers after 1am. Mostly cloudy, with a low around 51. East southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Wednesday
 
 A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 74. East southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Wednesday Night
 
 Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly clear during the early evening, then becoming mostly cloudy, with a low around 51. East wind 5 to 10 mph. Chance of precipitation is 60%.
Thursday
 
 A chance of showers, with thunderstorms also possible after 7am. Mostly sunny, with a high near 79. East southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Thursday Night
 
 A chance of thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 51. East southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Friday
 
 A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. South southeast wind 5 to 10 mph.
Friday Night
 
 A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 52. South southeast wind 5 to 15 mph. Chance of precipitation is 50%.
Saturday
 
 A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Saturday Night
 
 A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Sunday
 
 A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
Sunday Night
 
 A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 50.
Monday
 
 A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.

 

Forecast from NOAA-NWS for Guymon OK.