Big Bass Lake Weather Forecast

    • 61
    • 82

    Chance Thunderstorms

    • 58
    • 82

    Slight Chance Thunderstorms

    • 56
    • 77

    Chance Rain Showers

    • 54
    • 71

    Chance Rain Showers

    • 53
    • 69

    Chance Rain Showers

    • 55
    • 69

    Chance Rain Showers

Today 15 Sep South Beltrami

Mostly sunny with a chance of Showers and Thunderstorms. Highs 80 to 85. South Winds around 10 Mph. Chance of rain 40 percent.

Tonight 15 Sep South Beltrami

Mostly clear. Lows 60 to 65. South Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Bass Lake Temperature Statistics

September Temperature

Bemidji (6.8 miles)

  • Lowest 7 September, 2025

    32.4 °F

  • Average September

    56 °F

  • Highest 13 September, 2025

    79 °F

Climate (2020–Present)

Bemidji (6.8 miles)

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  • Average Low 2020–2025

    30.4 °F

  • Average 2020–2025

    41.1 °F

  • Average High 2020–2025

    50.9 °F
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