Manderson Weather Forecast
- 44
- 81
Mostly Sunny
- 48
- 85
Mostly Sunny
- 42
- 79
Partly Sunny
- 42
- 75
Slight Chance Thunderstorms
- 35
- 68
Partly Sunny
Today 9 Sep North Bighorn Basin
Sunny. Highs in the upper 70s. Southeast Winds around 10 Mph.
Tonight 9 Sep North Bighorn Basin
Clear. Lows in the mid 40s. Northwest Winds around 10 Mph.
Manderson Temperature Statistics
September Temperature
South Big Horn County Airport (18 miles)
Lowest 4 September, 2026
48.7 °FAverage September
72.6 °FHighest 4 September, 2026
93.7 °F
Climate (2021–2026)
South Big Horn County Airport (18 miles)
Average Low 2021–2026
34.1 °FAverage 2021–2026
48.1 °FAverage High 2021–2026
62.3 °F