Boulder Weather Forecast

    • 21
    • 46

    Snow Showers

    • 20
    • 35

    Mostly Cloudy

    • 25
    • 39

    Chance Snow

    • 29
    • 45

    Snow Likely

    • 22
    • 40

    Snow Likely

    • 17
    • 35

    Chance Snow

Today 13 Mar Elkhorn and Boulder Mountains

Mostly cloudy. Slight chance of snow Showers in the Morning, then snow Showers and rain Showers likely in the afternoon. Snow accumulation of 2 to 5 Inches. Snow level 5500 feet. Highs 40 to 50. South Winds 10 to 15 Mph shifting to the west 10 to 20 Mph in the afternoon. Chance of precipitation 70 percent.

Tonight 13 Mar Elkhorn and Boulder Mountains

Colder, cloudy. A 50 percent chance of snow Showers in the evening. Lows 15 to 25. Northwest Winds 10 to 15 Mph with Gusts to around 30 Mph.

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Boulder Temperature Statistics

March Temperature

Helena Regional Airport (26.1 miles)

  • Lowest 7 March, 2025

    21.8 °F

  • Average March

    40.1 °F

  • Highest 9 March, 2025

    62.1 °F

Climate (2020–Present)

Helena Regional Airport (26.1 miles)

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  • Average Low 2020–2025

    35.9 °F

  • Average 2020–2025

    47.2 °F

  • Average High 2020–2025

    59 °F
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