Sheridan Reservoir Weather Forecast
- 33
- 58
Mostly Sunny
- 37
- 63
Sunny
- 41
- 68
Mostly Sunny
- 42
- 67
Rain Showers Likely
- 34
- 55
Chance Rain Showers
- 37
- 62
Slight Chance Rain Showers
- 41
- 66
Partly Sunny
Today 1 May Centennial Mountains/Island Park
Sunny. Highs 56 to 64.
Tonight 1 May Centennial Mountains/Island Park
Mostly clear. Lows 30 to 40.
Sheridan Reservoir Temperature Statistics
May Temperature
West Yellowstone (32.3 miles)
Lowest
–Average May
–Highest
–
Climate (2020–Present)
West Yellowstone (32.3 miles)
Average Low 2020–2025
33.4 °FAverage 2020–2025
50.5 °FAverage High 2020–2025
65.7 °F