Foster Lake Weather Forecast

    • 17
    • 25

    Snow Showers

    • 18
    • 38

    Chance Rain/Snow

    • 17
    • 24

    Mostly Cloudy

    • 29
    • 36

    Slight Chance Rain/Snow

    • 28
    • 42

    Mostly Cloudy

    • 34
    • 43

    Chance Rain Showers

Today 19 Dec Allegan

Patchy fog and blowing snow in the morning. Snow Showers. Snow accumulation 1 to 3 Inches. Highs in the mid 20s. Northwest Winds 15 to 25 Mph with Gusts to around 40 Mph. Chance of snow 90 percent.

Tonight 19 Dec Allegan

Mostly cloudy in the evening then becoming partly cloudy. Lows 15 to 20. Southwest Winds 5 to 10 Mph with Gusts to around 20 Mph becoming south with Gusts to around 30 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Foster Lake Temperature Statistics

December Temperature

South Haven, South Haven Area Regional Airport (21.7 miles)

  • Lowest 8 December, 2025

    -2.2 °F

  • Average December

    25.2 °F

  • Highest 10 December, 2025

    41 °F

Climate (2020–Present)

South Haven, South Haven Area Regional Airport (21.7 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    51.1 °F

  • Average High 2020–2025

    59.3 °F
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