Rainbow Lake Weather Forecast

    • 34
    • 37

    Mostly Cloudy

    • 33
    • 42

    Chance Rain/Snow

    • 29
    • 35

    Snow Likely

    • 25
    • 32

    Snow Likely

    • 22
    • 27

    Chance Snow

    • 23
    • 30

    Slight Chance Snow

    • 24
    • 30

    Chance Snow

Today 15 Nov Butte/Blackfoot Region

Mostly cloudy. A 40 percent chance of Areas of rain in the morning. Highs in the mid 40s to lower 50s. West Winds 15 to 20 Mph. Gusts up to 30 Mph in the morning.

Tonight 15 Nov Butte/Blackfoot Region

Mostly cloudy then becoming partly cloudy in the late evening and early morning then becoming mostly cloudy. Patchy fog late in the evening. Areas of fog after midnight. Lows in the upper 20s to mid 30s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rainbow Lake Temperature Statistics

November Temperature

Butte, Bert Mooney Airport (42.9 miles)

  • Lowest 3 November, 2025

    17.1 °F

  • Average November

    40.9 °F

  • Highest 1 November, 2025

    66.9 °F

Climate (2020–Present)

Butte, Bert Mooney Airport (42.9 miles)

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  • Average Low 2020–2025

    27.9 °F

  • Average 2020–2025

    41.8 °F

  • Average High 2020–2025

    55.1 °F
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