Foster Lake Weather Forecast

    • 63
    • 84

    Partly Sunny

    • 61
    • 81

    Rain Showers

    • 59
    • 77

    Chance Rain Showers

    • 61
    • 81

    Slight Chance Thunderstorms

    • 61
    • 80

    Chance Rain Showers

    • 64
    • 82

    Chance Rain Showers

    • 62
    • 82

    Rain Showers Likely

Today 4 Aug Allegan

Sunny. Highs in the lower 80s. Southwest Winds 5 to 10 Mph with Gusts to around 20 Mph.

Tonight 4 Aug Allegan

Partly cloudy. Lows in the mid 60s. Southwest Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Foster Lake Temperature Statistics

August Temperature

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

  • Lowest 2 August, 2026

    62.6 °F

  • Average August

    70.8 °F

  • Highest 2 August, 2026

    77 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    59.6 °F
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