Guymon Weather Forecast
- 59
- 89
Chance Thunderstorms
- 55
- 82
Rain Showers Likely
- 52
- 75
Chance Rain Showers
- 57
- 80
Partly Sunny
- 57
- 86
Mostly Sunny
- 56
- 87
Mostly Sunny
Today 16 Sep Texas
Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the upper 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.
Tonight 16 Sep Texas
Partly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Lows in the upper 50s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.
Guymon Temperature Statistics
September Temperature
Guymon / Guymon Municipal Airport (1.2 miles)
Lowest 5 September, 2025
51.1 °FAverage September
71.8 °FHighest 11 September, 2025
95 °F
Climate (2020–Present)
Guymon / Guymon Municipal Airport (1.2 miles)
Average Low 2020–2025
44.2 °FAverage 2020–2025
58.5 °FAverage High 2020–2025
73.5 °F