Lake Shemahgun Weather Forecast

    • 44
    • 63

    Partly Sunny

    • 42
    • 63

    Mostly Sunny

    • 43
    • 64

    Sunny

    • 48
    • 66

    Chance Rain Showers

    • 51
    • 66

    Slight Chance Rain Showers

    • 55
    • 72

    Mostly Cloudy

Today 20 Sep North Beltrami

Mostly sunny. Highs in the mid 60s. Northeast Winds 5 to 15 Mph.

Tonight 20 Sep North Beltrami

Partly cloudy. Lows 35 to 40. East Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Shemahgun Temperature Statistics

September Temperature

Bemidji (24.9 miles)

  • Lowest 14 September, 2026

    34.2 °F

  • Average September

    61.7 °F

  • Highest 3 September, 2026

    83.5 °F

Climate (2021–2026)

Bemidji (24.9 miles)

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  • Average Low 2021–2026

    30.4 °F

  • Average 2021–2026

    41.1 °F

  • Average High 2021–2026

    50.8 °F
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