Glenn Weather Forecast

    • 61
    • 74

    Mostly Cloudy

    • 65
    • 78

    Increasing Clouds

    • 65
    • 79

    Rain Showers Likely

    • 60
    • 75

    Rain Showers

    • 59
    • 69

    Slight Chance Thunderstorms

    • 66
    • 76

    Chance Rain Showers

    • 70
    • 80

    Slight Chance Thunderstorms

Today 15 Jun Allegan

Partly sunny. Highs in the lower 80s. Northeast Winds 5 to 10 Mph.

Tonight 15 Jun Allegan

Partly cloudy. Lows around 60. Northeast Winds 5 to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Glenn Temperature Statistics

June Temperature

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

  • Lowest 2 June, 2025

    35.2 °F

  • Average June

    64.3 °F

  • Highest 3 June, 2025

    86.2 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    42.4 °F

  • Average 2020–2025

    51 °F

  • Average High 2020–2025

    59.1 °F
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