Otter Weather Forecast
- 30
- 51
Becoming Sunny
- 36
- 69
Rain Showers Likely
- 27
- 51
Mostly Sunny
- 32
- 61
Partly Sunny
- 34
- 64
Partly Sunny
- 36
- 66
Partly Sunny
Today 18 Oct Powder River
Sunny, cooler. Highs in the lower 50s. Northwest Winds 10 to 20 Mph.
Tonight 18 Oct Powder River
Mostly clear. Lows in the lower 30s. Southwest Winds 5 to 15 Mph.
Otter Temperature Statistics
October Temperature
Sheridan County Airport (48.5 miles)
Lowest 7 October, 2025
30 °FAverage October
48.5 °FHighest 2 October, 2025
82.9 °F
Climate (2020–Present)
Sheridan County Airport (48.5 miles)
Average Low 2020–2025
33.1 °FAverage 2020–2025
47 °FAverage High 2020–2025
61.4 °F