Jackson Lake Weather Forecast

    • 35
    • 59

    Partly Sunny

    • 41
    • 69

    Mostly Sunny

    • 46
    • 75

    Mostly Sunny

    • 39
    • 69

    Rain Showers Likely

    • 34
    • 53

    Chance Rain Showers

    • 38
    • 61

    Slight Chance Rain/Snow

Today 1 May Meagher County Valleys

Partly cloudy. Highs 55 to 60. Northwest Winds up to 10 Mph.

Tonight 1 May Meagher County Valleys

Mostly clear. Lows in the mid 30s. Northeast Winds up to 10 Mph shifting to the southeast after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Jackson Lake Temperature Statistics

May Temperature

Helena Regional Airport (43.5 miles)

  • Lowest

    –

  • Average May

    –

  • Highest

    –

Climate (2020–Present)

Helena Regional Airport (43.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    36.1 °F

  • Average 2020–2025

    47.4 °F

  • Average High 2020–2025

    59.2 °F
Get WillyWeather+ to remove ads