Olson Lake Weather Forecast

    • 25
    • 42

    Becoming Sunny

    • 20
    • 45

    Mostly Sunny

    • 22
    • 29

    Mostly Cloudy

    • 26
    • 42

    Mostly Cloudy

    • 5
    • 39

    Mostly Cloudy

    • 3
    • 13

    Mostly Cloudy

    • 0
    • 13

    Mostly Cloudy

Today 29 Jan Big Stone

Mostly sunny. Highs in the lower 40s. Southwest Winds up to 5 Mph.

Tonight 29 Jan Big Stone

Clear. Lows in the mid 20s. South Winds 5 to 10 Mph.

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Olson Lake Temperature Statistics

January Temperature

Ortonville, Ortonville Muncipal-Martinson Field Airport (6.8 miles)

  • Lowest 20 January, 2025

    -18.4 °F

  • Average January

    10.8 °F

  • Highest 27 January, 2025

    39.2 °F

Climate (2020–Present)

Ortonville, Ortonville Muncipal-Martinson Field Airport (6.8 miles)

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  • Average Low 2020–2025

    35.8 °F

  • Average 2020–2025

    45.3 °F

  • Average High 2020–2025

    55.1 °F
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