Glenn Weather Forecast

    • 45
    • 55

    Breezy

    • 47
    • 56

    Partly Sunny

    • 39
    • 56

    Slight Chance Rain Showers

    • 44
    • 53

    Rain Showers

    • 36
    • 54

    Rain Showers Likely

    • 36
    • 47

    Rain Showers Likely

    • 30
    • 44

    Chance Rain Showers

Today 3 Nov Allegan

Sunny. Highs in the mid 50s. West Winds 15 to 20 Mph.

Tonight 3 Nov Allegan

Mostly clear. Lows in the lower 40s near lake Michigan in the upper 30s inland. West Winds 5 to 15 Mph. Gusts up to 30 Mph decreasing to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Glenn Temperature Statistics

November Temperature

South Haven, South Haven Area Regional Airport (11.2 miles)

  • Lowest 1 November, 2025

    39.2 °F

  • Average November

    46.3 °F

  • Highest 1 November, 2025

    51.8 °F

Climate (2020–Present)

South Haven, South Haven Area Regional Airport (11.2 miles)

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  • Average Low 2020–2025

    42.7 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    59.4 °F
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