Montpelier Reservoir Weather Forecast

    • 8
    • 28

    Mostly Sunny

    • 8
    • 29

    Mostly Sunny

    • 10
    • 30

    Partly Sunny

    • 5
    • 28

    Mostly Sunny

    • 7
    • 25

    Mostly Sunny

    • 14
    • 28

    Partly Sunny

Today 20 Jan Bear Lake Valley

Mostly sunny. Patchy freezing fog. Highs 31 to 38.

Tonight 20 Jan Bear Lake Valley

Mostly clear. Lows 8 to 18.

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Montpelier Reservoir Temperature Statistics

January Temperature

Afton WY (26.7 miles)

  • Lowest 17 January, 2026

    1.4 °F

  • Average January

    24.5 °F

  • Highest 4 January, 2026

    39.2 °F

Climate (2021–Present)

Afton WY (26.7 miles)

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  • Average Low 2021–2026

    26 °F

  • Average 2021–2026

    39.2 °F

  • Average High 2021–2026

    51.8 °F
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