South Twin Lake Weather Forecast

    • 36
    • 52

    Rain

    • 33
    • 44

    Rain Likely

    • 30
    • 46

    Mostly Cloudy

    • 30
    • 49

    Partly Sunny

    • 34
    • 53

    Partly Sunny

    • 40
    • 57

    Partly Sunny

Today 20 Oct South Beltrami

Cloudy. A chance of light rain in the Morning, then light rain in the afternoon. Highs 50 to 55. Southeast Winds around 10 Mph shifting to the southwest in the afternoon. Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 20 Oct South Beltrami

Partly cloudy late this Evening, then cloudy. A slight chance of light rain after midnight. Lows in the mid 30s. Temperature rising overnight. Light and variable Winds becoming southeast around 5 Mph after midnight. Chance of rain 20 percent.

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South Twin Lake Temperature Statistics

October Temperature

Bemidji (16.8 miles)

  • Lowest 8 October, 2025

    23.5 °F

  • Average October

    54.3 °F

  • Highest 4 October, 2025

    84.6 °F

Climate (2020–Present)

Bemidji (16.8 miles)

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  • Average Low 2020–2025

    30.5 °F

  • Average 2020–2025

    41.3 °F

  • Average High 2020–2025

    51.1 °F
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