Sheridan Weather Forecast
- 44
- 76
Mostly Sunny
- 47
- 79
Breezy
- 40
- 72
Partly Sunny
- 39
- 68
Rain Showers
- 34
- 55
Rain Showers Likely
- 35
- 61
Mostly Sunny
Today 9 Sep Beaverhead and Western Madison below 6000ft
Warmer, sunny. Highs 71 to 77. Southwest Winds up to 15 Mph.
Tonight 9 Sep Beaverhead and Western Madison below 6000ft
Mostly clear. Lows in the lower 40s. West Winds 5 to 10 Mph shifting to the southwest after midnight. Gusts up to 30 Mph.
Sheridan Temperature Statistics
September Temperature
Dillon, Dillon Airport (21.7 miles)
Lowest 4 September, 2026
42.7 °FAverage September
61.5 °FHighest 1 September, 2026
82.7 °F
Climate (2021–2026)
Dillon, Dillon Airport (21.7 miles)
Average Low 2021–2026
31.6 °FAverage 2021–2026
44 °FAverage High 2021–2026
57 °F