Sheridan Reservoir Weather Forecast

    • -6
    • 14

    Increasing Clouds

    • -13
    • 15

    Mostly Cloudy

    • -8
    • 11

    Partly Sunny

    • -1
    • 15

    Mostly Cloudy

    • -1
    • 22

    Partly Sunny

    • 5
    • 22

    Mostly Cloudy

Today 18 Jan Centennial Mountains/Island Park

Mostly sunny. Highs 10 to 17. Wind chill Readings 15 below to 25 below zero.

Tonight 18 Jan Centennial Mountains/Island Park

Partly cloudy. Lows 8 below to 2 above zero. Wind chill Readings 10 below to 20 below zero.

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Sheridan Reservoir Temperature Statistics

January Temperature

West Yellowstone (32.3 miles)

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Climate (2020–Present)

West Yellowstone (32.3 miles)

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  • Average Low 2020–2024

    31.1 °F

  • Average 2020–2024

    47.9 °F

  • Average High 2020–2024

    62.6 °F
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