Storm Lake Weather Forecast

    • 41
    • 56

    Rain Showers Likely

    • 42
    • 54

    Chance Thunderstorms

    • 46
    • 64

    Mostly Sunny

    • 51
    • 71

    Sunny

    • 54
    • 77

    Mostly Sunny

    • 53
    • 77

    Partly Sunny

Today 4 Jul Southern Clearwater Mountains

Rain likely in the Morning, then rain Showers likely and a chance of Thunderstorms in the afternoon. Chance of precipitation 70 percent. Highs 58 to 72.

Tonight 4 Jul Southern Clearwater Mountains

Slight chance of Thunderstorms. Rain Showers likely in the Evening, then chance of rain Showers after midnight. Chance of precipitation 60 percent. Lows 39 to 54.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Storm Lake Temperature Statistics

July Temperature

Missoula, Missoula International Airport (28 miles)

  • Lowest 1 July, 2025

    55.9 °F

  • Average July

    74.4 °F

  • Highest 1 July, 2025

    93.9 °F

Climate (2020–Present)

Missoula, Missoula International Airport (28 miles)

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

  • Average Low 2020–2025

    35.4 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    59.2 °F
Get WillyWeather+ to remove ads