Lake Chapin Weather Forecast

    • 41
    • 54

    Slight Chance Rain Showers

    • 37
    • 53

    Chance Rain Showers

    • 33
    • 52

    Rain Showers Likely

    • 38
    • 54

    Chance Rain Showers

    • 40
    • 57

    Mostly Sunny

    • 38
    • 57

    Partly Sunny

Today 30 Oct Southern Berrien

Mostly sunny. Highs in the mid 50s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 30 Oct Southern Berrien

Mostly clear in the Evening, then becoming partly cloudy. A 20 percent chance of Showers. Lows in the lower 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Chapin Temperature Statistics

October Temperature

Southwest Michigan Regional Airport (14.3 miles)

  • Lowest 9 October, 2025

    37 °F

  • Average October

    60.4 °F

  • Highest 4 October, 2025

    84.9 °F

Climate (2020–Present)

Southwest Michigan Regional Airport (14.3 miles)

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  • Average Low 2020–2025

    43.5 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    60.8 °F
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