Grays Lake Weather Forecast

    • 17
    • 37

    Rain/Snow

    • 21
    • 32

    Snow

    • 33
    • 40

    Rain

    • 31
    • 40

    Rain

    • 32
    • 44

    Rain/Snow Likely

    • 27
    • 43

    Rain/Snow

Today 19 Dec Blackfoot Mountains

A chance of snow and rain in the morning. Then snow and a chance of rain in the afternoon. Windy. Snow accumulation up to 2 Inches. Snow level 6400 feet. Highs 37 to 44. Southwest Winds around 30 Mph.

Tonight 19 Dec Blackfoot Mountains

Rain and a chance of snow in the evening. Then a slight chance of snow after midnight. Windy, Colder. Snow accumulation up to 1 inch. Lows 17 to 27. West Winds around 30 Mph in the evening.

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Grays Lake Temperature Statistics

December Temperature

Afton WY (38.5 miles)

  • Lowest 1 December, 2025

    10.4 °F

  • Average December

    29.6 °F

  • Highest 16 December, 2025

    50 °F

Climate (2020–Present)

Afton WY (38.5 miles)

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  • Average Low 2020–2025

    25.8 °F

  • Average 2020–2025

    39 °F

  • Average High 2020–2025

    51.7 °F
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