Big Horn Weather Forecast
- 45
- 71
Rain Showers Likely
- 48
- 68
Rain Showers Likely
- 45
- 67
Chance Rain Showers
- 45
- 73
Mostly Sunny
- 47
- 73
Mostly Sunny
- 51
- 80
Partly Sunny
- 49
- 79
Partly Sunny
Today 15 Sep Sheridan Foothills
Increasing Clouds. Slight chance of Showers and Thunderstorms early in the Afternoon, then Showers likely and chance of Thunderstorms late in the afternoon. Highs in the mid 70s. Northwest Winds 5 to 15 Mph. Chance of precipitation 50 percent.
Tonight 15 Sep Sheridan Foothills
Decreasing Clouds. Numerous rain Showers and isolated Thunderstorms early in the Evening, then isolated rain Showers late in the evening. Lows in the lower 40s. West Winds 5 to 10 Mph. Chance of precipitation 60 percent.
Big Horn Temperature Statistics
September Temperature
Sheridan County Airport (5 miles)
Lowest 6 September, 2025
30.9 °FAverage September
63.5 °FHighest 1 September, 2025
89.1 °F
Climate (2020–Present)
Sheridan County Airport (5 miles)
Average Low 2020–2025
33.1 °FAverage 2020–2025
47.1 °FAverage High 2020–2025
61.5 °F