Fish Lake Weather Forecast

    • 56
    • 78

    Increasing Clouds

    • 60
    • 80

    Chance Rain Showers

    • 63
    • 84

    Chance Thunderstorms

    • 66
    • 86

    Mostly Sunny

    • 65
    • 84

    Chance Thunderstorms

    • 61
    • 81

    Chance Rain Showers

Today 1 Sep Mahnomen

Mostly sunny. Highs 75 to 80. West Winds 5 to 15 Mph.

Tonight 1 Sep Mahnomen

Clear. Lows in the mid 50s. Southwest Winds around 5 Mph.

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Fish Lake Temperature Statistics

September Temperature

Mahnomen County Airport (3.7 miles)

  • Lowest

  • Average September

  • Highest

Climate (2021–2026)

Mahnomen County Airport (3.7 miles)

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  • Average Low 2021–2026

    32.2 °F
  • Average 2021–2026

    41.8 °F
  • Average High 2021–2026

    51.1 °F
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