Threemile Lake Weather Forecast

    • 55
    • 75

    Chance Rain Showers

    • 59
    • 72

    Rain Showers

    • 49
    • 69

    Rain Showers Likely

    • 46
    • 64

    Chance Rain Showers

    • 47
    • 64

    Chance Rain Showers

    • 48
    • 65

    Mostly Cloudy

    • 49
    • 68

    Mostly Cloudy

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

Threemile Lake Temperature Statistics

September Temperature

South Haven, South Haven Area Regional Airport (18.6 miles)

  • Lowest 14 September, 2026

    48.2 °F

  • Average September

    71.7 °F

  • Highest 2 September, 2026

    93.2 °F

Climate (2021–2026)

South Haven, South Haven Area Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    59.5 °F
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