Rainbow Lake Weather Forecast

    • 21
    • 32

    Snow

    • 15
    • 24

    Snow Likely

    • 15
    • 26

    Mostly Cloudy

    • 15
    • 26

    Mostly Sunny

    • 17
    • 27

    Partly Sunny

    • 19
    • 27

    Chance Snow

Today 8 Feb Butte/Blackfoot Region

Areas of rain and snow late in the morning. Rain and snow likely in the afternoon. Chance of precipitation 70 percent. No snow accumulation. Highs in the 40s. Southwest Winds 15 to 20 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 8 Feb Butte/Blackfoot Region

Rain and snow likely until early Morning, then Areas of rain and snow late in the night. Chance of precipitation near 100 percent. Little or no new snow accumulation. Lows in the mid 20s to lower 30s. Southwest Winds 15 to 20 Mph. Gusts up to 30 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rainbow Lake Temperature Statistics

February Temperature

Butte, Bert Mooney Airport (42.9 miles)

  • Lowest 1 February, 2026

    20.6 °F

  • Average February

    35.9 °F

  • Highest 6 February, 2026

    60.1 °F

Climate (2021–Present)

Butte, Bert Mooney Airport (42.9 miles)

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  • Average Low 2021–2026

    28.2 °F

  • Average 2021–2026

    42 °F

  • Average High 2021–2026

    55.3 °F
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