Jackson Lake Weather Forecast

    • 42
    • 60

    Chance Rain

    • 38
    • 46

    Rain

    • 36
    • 51

    Rain Likely

    • 35
    • 54

    Chance Rain/Snow

    • 29
    • 50

    Rain Likely

    • 32
    • 52

    Chance Snow

    • 40
    • 62

    Chance Rain

Today 25 Apr Meagher County Valleys

Cooler. Partly cloudy in the Morning, then mostly cloudy with a 40 percent chance of rain in the afternoon. Highs around 60. West Winds 5 to 15 Mph.

Tonight 25 Apr Meagher County Valleys

Cloudy. Chance of rain Showers and slight chance of Thunderstorms in the Evening, then chance of rain after midnight. Lows around 40. North Winds up to 10 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jackson Lake Temperature Statistics

April Temperature

Helena Regional Airport (43.5 miles)

  • Lowest 20 April, 2024

    21.8 °F

  • Average April

    47.2 °F

  • Highest 12 April, 2024

    78.7 °F

Climate (2019–Present)

Helena Regional Airport (43.5 miles)

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  • Average Low 2019–2024

    35.9 °F

  • Average 2019–2024

    46.9 °F

  • Average High 2019–2024

    58.4 °F
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