Peterson Reservoir Weather Forecast
- 42
- 79
Increasing Clouds
- 27
- 66
Rain/Snow
- 21
- 44
Slight Chance Snow
- 35
- 56
Mostly Sunny
- 31
- 73
Partly Sunny
- 22
- 47
Chance Rain/Snow
Today 13 Mar Keya Paha
Mostly sunny. Highs in the upper 70s. Southwest Winds 10 to 20 Mph.
Tonight 13 Mar Keya Paha
Mostly cloudy. Lows in the lower 40s. South Winds 10 to 15 Mph.
Peterson Reservoir Temperature Statistics
March Temperature
Ainsworth Regional Airport (39.8 miles)
Lowest 8 March, 2025
12.6 °FAverage March
36.9 °FHighest 10 March, 2025
70.3 °F
Climate (2020–Present)
Ainsworth Regional Airport (39.8 miles)
Average Low 2020–2025
37.4 °FAverage 2020–2025
49.2 °FAverage High 2020–2025
61.6 °F