Optima Weather Forecast
- 24
- 65
Mostly Sunny
- 21
- 48
Mostly Sunny
- 25
- 54
Mostly Sunny
- 31
- 66
Mostly Sunny
- 32
- 59
Partly Sunny
- 21
- 55
Partly Sunny
- 19
- 49
Partly Sunny
Today 6 Dec Texas
Mostly sunny. Highs in the lower 60s. West Winds 10 to 15 Mph.
Tonight 6 Dec Texas
Mostly clear. Lows in the lower 20s. Northwest Winds 5 to 10 Mph.
Optima Temperature Statistics
December Temperature
Guymon / Guymon Municipal Airport (9.3 miles)
Lowest 1 December, 2025
18 °FAverage December
31.4 °FHighest 2 December, 2025
55 °F
Climate (2020–Present)
Guymon / Guymon Municipal Airport (9.3 miles)
Average Low 2020–2025
44.4 °FAverage 2020–2025
58.7 °FAverage High 2020–2025
73.6 °F