Sheridan Reservoir Weather Forecast

    • 23
    • 44

    Chance Snow

    • 27
    • 49

    Slight Chance Snow Showers

    • 40
    • 59

    Rain Showers Likely

    • 31
    • 51

    Rain Showers

    • 27
    • 44

    Rain Showers Likely

    • 27
    • 46

    Snow Showers Likely

Today 2 May Centennial Mountains/Island Park

Mostly sunny. A slight chance of snow in the afternoon. Highs 41 to 49.

Tonight 2 May Centennial Mountains/Island Park

Mostly cloudy. A chance of snow in the evening. Then a slight chance of snow after midnight. Lows 20 to 30.

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Sheridan Reservoir Temperature Statistics

May Temperature

West Yellowstone (32.3 miles)

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  • Average May

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Climate (2019–Present)

West Yellowstone (32.3 miles)

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  • Average Low 2019–2024

    29.3 °F
  • Average 2019–2024

    45.5 °F
  • Average High 2019–2024

    59.6 °F
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