Boulder Lake Reservoir Weather Forecast

    • 16
    • 42

    Mostly Sunny

    • 25
    • 40

    Snow

    • 26
    • 35

    Snow

    • 22
    • 41

    Mostly Cloudy

    • 23
    • 46

    Partly Sunny

    • 21
    • 45

    Partly Sunny

Today 31 Mar Central St. Louis

Sunny. Highs around 40. Northwest Winds 10 to 15 Mph.

Tonight 31 Mar Central St. Louis

Clear in the Evening, then becoming partly cloudy. Lows around 15. North Winds 5 to 10 Mph, becoming east after midnight.

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Boulder Lake Reservoir Temperature Statistics

March Temperature

Duluth International Airport (14.9 miles)

  • Lowest 1 March, 2025

    2.8 °F

  • Average March

    31.3 °F

  • Highest 10 March, 2025

    62.7 °F

Climate (2020–Present)

Duluth International Airport (14.9 miles)

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  • Average Low 2020–2025

    33.6 °F

  • Average 2020–2025

    42.3 °F

  • Average High 2020–2025

    51 °F
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