Swan Lake Weather Forecast

    • 36
    • 55

    Slight Chance Rain Showers

    • 35
    • 51

    Chance Rain Showers

    • 33
    • 51

    Chance Rain Showers

    • 38
    • 52

    Chance Rain Showers

    • 39
    • 55

    Mostly Sunny

    • 37
    • 55

    Partly Sunny

Today 30 Oct Allegan

Sunny. Highs in the mid 50s. North Winds 5 to 15 Mph.

Tonight 30 Oct Allegan

Partly cloudy. A 30 percent chance of rain Showers after midnight. Lows in the lower 40s near lake Michigan in the mid 30s inland. Northwest Winds 5 to 10 Mph in the evening becoming light. Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swan Lake Temperature Statistics

October Temperature

South Haven, South Haven Area Regional Airport (16.8 miles)

  • Lowest 25 October, 2025

    28.4 °F

  • Average October

    56.7 °F

  • Highest 4 October, 2025

    86 °F

Climate (2020–Present)

South Haven, South Haven Area Regional Airport (16.8 miles)

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  • Average Low 2020–2025

    42.7 °F

  • Average 2020–2025

    51.2 °F

  • Average High 2020–2025

    59.4 °F
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