Gronewell Lake Weather Forecast

    • 12
    • 22

    Patchy Fog

    • 11
    • 27

    Decreasing Clouds

    • 11
    • 34

    Mostly Sunny

    • 15
    • 35

    Partly Sunny

    • 16
    • 36

    Partly Sunny

    • 15
    • 37

    Mostly Sunny

    • 11
    • 34

    Mostly Sunny

Today 9 Jan Blackfoot Mountains

Mostly sunny. Patchy freezing fog in the morning. Highs 22 to 29.

Tonight 9 Jan Blackfoot Mountains

Mostly cloudy. Patchy fog after midnight. Lows 11 to 21.

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  • Temperature Real-Time

Gronewell Lake Temperature Statistics

January Temperature

Afton WY (33.6 miles)

  • Lowest 1 January, 2026

    12.2 °F

  • Average January

    31.3 °F

  • Highest 4 January, 2026

    39.2 °F

Climate (2021–Present)

Afton WY (33.6 miles)

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  • Average Low 2021–2026

    26 °F

  • Average 2021–2026

    39.1 °F

  • Average High 2021–2026

    51.8 °F
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