Weather forecast for: Guymon OK
Last Update: 4:46 am CDT Sep 15, 2026
Today: Partly sunny, with a high near 85. Southwest wind 15 to 20 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Tonight: Scattered showers and thunderstorms. Mostly cloudy, with a low around 57. North northeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Wednesday: Partly sunny, with a high near 93. Light and variable wind becoming south 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Wednesday Night: Partly cloudy, with a low around 64. South wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday: Sunny, with a high near 95. South wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night: Partly cloudy, with a low around 66. South wind around 15 mph, with gusts as high as 25 mph.
Friday: Mostly sunny, with a high near 95. South southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 63. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Southwest wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Saturday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Sunday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Sunday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Monday: A 20 percent chance of showers. Mostly sunny, with a high near 78.