Jackson Lake Weather Forecast

    • 5
    • 22

    Mostly Cloudy

    • 16
    • 31

    Chance Snow

    • 6
    • 32

    Windy

    • -7
    • 22

    Mostly Cloudy

    • -9
    • 5

    Cold

    • 1
    • 17

    Partly Sunny

Today 19 Jan Lyman

Partly sunny late this Morning, then becoming mostly cloudy. Colder with Highs in the lower 20s. West Winds 10 to 15 Mph. Wind chill Values as low as 21 below.

Tonight 19 Jan Lyman

Mostly cloudy. Not as cold with Lows around 5 above. Northwest Winds 5 to 10 Mph, becoming south after midnight.

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  • Temperature Real-Time

Jackson Lake Temperature Statistics

January Temperature

Winner, Bob Wiley Field Airport (26.7 miles)

  • Lowest 17 January, 2026

    -5.1 °F

  • Average January

    33 °F

  • Highest 5 January, 2026

    64 °F

Climate (2021–Present)

Winner, Bob Wiley Field Airport (26.7 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    63.4 °F
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