Guymon Weather Forecast
- 61
- 83
Chance Rain Showers
- 61
- 85
Chance Thunderstorms
- 61
- 91
Chance Rain Showers
- 59
- 90
Mostly Sunny
- 62
- 89
Mostly Sunny
- 67
- 99
Hot
Today 31 Jul Texas
Partly cloudy. Highs in the mid 80s. East Winds around 10 Mph.
Tonight 31 Jul Texas
Partly cloudy. Lows around 60. East Winds 5 to 10 Mph.
Guymon Temperature Statistics
July Temperature
Guymon / Guymon Municipal Airport (1.2 miles)
Lowest 1 July, 2025
60.7 °FAverage July
80.8 °FHighest 10 July, 2025
103.6 °F
Climate (2020–Present)
Guymon / Guymon Municipal Airport (1.2 miles)
Average Low 2020–2025
44.1 °FAverage 2020–2025
58.5 °FAverage High 2020–2025
73.5 °F