Clear Lake Weather Forecast

    • 27
    • 65

    Rain Showers Likely

    • 25
    • 40

    Chance Snow

    • 35
    • 43

    Partly Sunny

    • 45
    • 58

    Mostly Cloudy

    • 53
    • 67

    Rain Showers Likely

    • 49
    • 69

    Rain Showers Likely

    • 44
    • 62

    Chance Rain Showers

Today 26 Mar Allegan

Rain Showers and a slight chance of Thunderstorms. Highs in the mid 60s. North Winds 5 to 15 Mph. Chance of rain 90 percent.

Tonight 26 Mar Allegan

Rain Showers in the evening. Lows in the upper 20s. North Winds 5 to 15 Mph with Gusts to around 25 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

March Temperature

South Haven, South Haven Area Regional Airport (13 miles)

  • Lowest 1 March, 2026

    17.6 °F

  • Average March

    41.7 °F

  • Highest 9 March, 2026

    75.2 °F

Climate (2021–Present)

South Haven, South Haven Area Regional Airport (13 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    59.4 °F
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