Rainbow Lake Weather Forecast

    • 33
    • 35

    Blizzard

    • 33
    • 35

    Blizzard

    • 31
    • 34

    Snow Likely

    • 29
    • 36

    Partly Sunny

    • 29
    • 37

    Partly Sunny

    • 30
    • 36

    Snow Likely

Today 10 Dec Butte/Blackfoot Region

Rain likely through the day. Snow likely in the morning. Chance of precipitation near 100 percent. Little or no new snow accumulation. Highs in the 40s. Windy with southwest Winds 20 to 30 Mph with Gusts to around 60 Mph.

Tonight 10 Dec Butte/Blackfoot Region

Mostly cloudy with a 50 percent chance of rain. Lows in the mid 30s to lower 40s. Windy with southwest Winds 20 to 30 Mph with Gusts to around 55 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Rainbow Lake Temperature Statistics

December Temperature

Butte, Bert Mooney Airport (42.9 miles)

  • Lowest 1 December, 2025

    3 °F

  • Average December

    30 °F

  • Highest 8 December, 2025

    44.1 °F

Climate (2020–Present)

Butte, Bert Mooney Airport (42.9 miles)

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

  • Average Low 2020–2025

    28 °F

  • Average 2020–2025

    41.8 °F

  • Average High 2020–2025

    55.1 °F
Get WillyWeather+ to remove ads