Larson Lake Weather Forecast

    • 52
    • 61

    Rain Showers

    • 51
    • 64

    Mostly Cloudy

    • 48
    • 68

    Mostly Cloudy

    • 44
    • 63

    Mostly Cloudy

    • 44
    • 65

    Mostly Cloudy

    • 48
    • 66

    Mostly Cloudy

Today 18 Sep Big Stone

Patchy fog this morning. Showers with a slight chance of Thunderstorms this Morning, then Showers this afternoon. Cooler. Near steady temperature in the upper 50s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

Tonight 18 Sep Big Stone

Cloudy. A chance of Showers, mainly in the evening. Lows in the lower 50s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Larson Lake Temperature Statistics

September Temperature

Ortonville, Ortonville Muncipal-Martinson Field Airport (6.2 miles)

  • Lowest 14 September, 2026

    48.2 °F

  • Average September

    68.8 °F

  • Highest 3 September, 2026

    95 °F

Climate (2021–2026)

Ortonville, Ortonville Muncipal-Martinson Field Airport (6.2 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    55.1 °F
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