Glenn Weather Forecast

    • 27
    • 39

    Mostly Cloudy

    • 35
    • 44

    Mostly Cloudy

    • 42
    • 46

    Rain Showers Likely

    • 35
    • 51

    Chance Rain Showers

    • 30
    • 43

    Chance Rain/Snow

    • 26
    • 36

    Chance Rain/Snow

Today 15 Feb Allegan

Partly sunny in the morning then becoming mostly sunny. Patchy fog in the morning. Highs in the lower 40s. Light Winds.

Tonight 15 Feb Allegan

Partly cloudy. Lows in the mid 20s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Glenn Temperature Statistics

February Temperature

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

  • Lowest 1 February, 2026

    -5.8 °F

  • Average February

    24.8 °F

  • Highest 10 February, 2026

    41 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    59.3 °F
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