Brown Lake Weather Forecast

    • 56
    • 75

    Rain Showers

    • 60
    • 73

    Rain Showers

    • 50
    • 70

    Rain Showers Likely

    • 47
    • 66

    Chance Rain Showers

    • 48
    • 65

    Mostly Cloudy

    • 50
    • 66

    Mostly Cloudy

    • 50
    • 69

    Partly Sunny

Today 18 Sep Van Buren

Mostly sunny. Highs around 70.

Tonight 18 Sep Van Buren

Mostly cloudy. A 50 percent chance of rain Showers after midnight. Lows in the mid 50s. East Winds 5 to 10 Mph. Gusts up to 25 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brown Lake Temperature Statistics

September Temperature

Southwest Michigan Regional Airport (11.8 miles)

  • Lowest 14 September, 2026

    45.6 °F

  • Average September

    72.5 °F

  • Highest 2 September, 2026

    95.6 °F

Climate (2021–2026)

Southwest Michigan Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    43.2 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    60.8 °F
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