Big Lake Weather Forecast

    • 50
    • 66

    Rain Showers Likely

    • 47
    • 64

    Mostly Cloudy

    • 48
    • 62

    Mostly Cloudy

    • 48
    • 63

    Chance Rain Showers

    • 49
    • 67

    Mostly Cloudy

    • 48
    • 70

    Partly Sunny

Today 20 Sep Allegan

Rain Showers likely and a chance of Thunderstorms in the Morning, then a slight chance of rain Showers in the afternoon. Patchy fog through the day. Some Thunderstorms may produce heavy rainfall in the morning. Highs in the upper 60s. Northeast Winds 5 to 15 Mph with Gusts to around 25 Mph. Chance of rain 70 percent.

Tonight 20 Sep Allegan

Partly cloudy. Lows around 50. Northeast Winds 5 to 15 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Lake Temperature Statistics

September Temperature

Kalamazoo/Battle Creek International Airport (23.6 miles)

  • Lowest 14 September, 2026

    44.7 °F

  • Average September

    70.9 °F

  • Highest 2 September, 2026

    93.7 °F

Climate (2021–2026)

Kalamazoo/Battle Creek International Airport (23.6 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    61.4 °F
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