Base Line Lake Weather Forecast

    • 40
    • 66

    Slight Chance Rain Showers

    • 37
    • 58

    Mostly Sunny

    • 36
    • 57

    Mostly Sunny

    • 47
    • 62

    Rain Showers Likely

    • 42
    • 60

    Partly Sunny

    • 47
    • 66

    Partly Sunny

Today 9 May Allegan

Partly sunny with a 20 percent chance of rain Showers. Highs in the mid 60s. Southwest Winds 5 to 15 Mph becoming west 10 to 15 Mph in the afternoon. Gusts up to 30 Mph.

Tonight 9 May Allegan

Partly cloudy. Lows in the lower 40s. Northwest Winds 5 to 10 Mph with Gusts to around 25 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Base Line Lake Temperature Statistics

May Temperature

Kalamazoo/Battle Creek International Airport (20.5 miles)

  • Lowest 2 May, 2026

    30.7 °F

  • Average May

    49.3 °F

  • Highest 4 May, 2026

    77.6 °F

Climate (2021–Present)

Kalamazoo/Battle Creek International Airport (20.5 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    61.4 °F
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