South Rothwell Lake Weather Forecast

    • 62
    • 80

    Rain Showers Likely

    • 61
    • 74

    Rain Showers Likely

    • 57
    • 72

    Rain Showers Likely

    • 58
    • 74

    Chance Rain Showers

    • 58
    • 77

    Partly Sunny

    • 54
    • 75

    Slight Chance Thunderstorms

Today 17 Sep Big Stone

Partly sunny with a slight chance of Showers in the Morning, then mostly cloudy with Showers likely with a chance of Thunderstorms in the afternoon. Highs around 80. Northeast Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 17 Sep Big Stone

Partly cloudy. Near steady temperature in the lower 60s. North Winds around 5 Mph.

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South Rothwell Lake Temperature Statistics

September Temperature

Ortonville, Ortonville Muncipal-Martinson Field Airport (13 miles)

  • Lowest 7 September, 2025

    39.2 °F

  • Average September

    62.1 °F

  • Highest 14 September, 2025

    87.8 °F

Climate (2020–Present)

Ortonville, Ortonville Muncipal-Martinson Field Airport (13 miles)

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  • Average Low 2020–2025

    35.9 °F

  • Average 2020–2025

    45.2 °F

  • Average High 2020–2025

    54.9 °F
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