Church Lake Weather Forecast

    • 60
    • 79

    Chance Thunderstorms

    • 58
    • 81

    Mostly Sunny

    • 56
    • 76

    Chance Rain Showers

    • 54
    • 68

    Chance Rain Showers

    • 51
    • 66

    Chance Rain Showers

    • 52
    • 67

    Mostly Cloudy

Today 15 Sep Mahnomen

Partly sunny in the morning then clearing. A chance of Showers. A slight chance of Thunderstorms in the afternoon. Highs 75 to 80. Breezy. South Winds 15 to 25 Mph. Chance of rain 40 percent.

Tonight 15 Sep Mahnomen

Mostly cloudy. Lows in the mid 60s. Southeast Winds around 10 Mph.

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Church Lake Temperature Statistics

September Temperature

Mahnomen County Airport (6.8 miles)

  • Lowest 7 September, 2025

    34 °F

  • Average September

    56.6 °F

  • Highest 1 September, 2025

    76.3 °F

Climate (2020–Present)

Mahnomen County Airport (6.8 miles)

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  • Average Low 2020–2025

    32.2 °F

  • Average 2020–2025

    41.8 °F

  • Average High 2020–2025

    51.1 °F
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