Swan Reservoir Weather Forecast
- 32
- 58
Chance Rain/Snow
- 25
- 46
Chance Snow Showers
- 35
- 53
Partly Sunny
- 32
- 60
Partly Sunny
- 35
- 58
Partly Sunny
- 37
- 62
Partly Sunny
- 33
- 57
Breezy
Today 19 Dec Central Laramie County
Mostly sunny and very windy. Not as cool. Near steady temperature in the upper 50s. West Winds 30 to 40 Mph with Gusts up to 55 Mph.
Tonight 19 Dec Central Laramie County
Partly cloudy in the Evening, then becoming mostly cloudy. A chance of rain Showers. A chance of snow Showers after midnight. Very windy and cold with Lows in the upper 20s. West Winds 25 to 35 Mph with Gusts up to 55 Mph, Diminishing to 15 to 25 Mph with Gusts up to 40 Mph after midnight. Chance of precipitation 50 percent.
Swan Reservoir Temperature Statistics
December Temperature
Francis E Warren Air Force Base Heliport (1.9 miles)
Lowest 4 December, 2025
3.9 °FAverage December
39.4 °FHighest 14 December, 2025
66.4 °F
Climate (2020–Present)
Francis E Warren Air Force Base Heliport (1.9 miles)
Average Low 2020–2025
34.3 °FAverage 2020–2025
47.5 °FAverage High 2020–2025
59.5 °F