Foster Lake Weather Forecast

    • 72
    • 95

    Increasing Clouds

    • 71
    • 92

    Rain Showers Likely

    • 68
    • 85

    Rain Showers Likely

    • 65
    • 81

    Rain Showers Likely

    • 61
    • 79

    Chance Rain Showers

    • 57
    • 80

    Mostly Sunny

Today 30 Sep Cass

Partly cloudy in the Morning, then becoming mostly cloudy. Hot with Highs in the mid 90s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 30 Sep Cass

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Foster Lake Temperature Statistics

September Temperature

Mount Pleasant, Mount Pleasant Regional Airport (30.4 miles)

  • Lowest 25 September, 2026

    59 °F

  • Average September

    83.6 °F

  • Highest 8 September, 2026

    101.8 °F

Climate (2021–2026)

Mount Pleasant, Mount Pleasant Regional Airport (30.4 miles)

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  • Average Low 2021–2026

    55.2 °F

  • Average 2021–2026

    65.9 °F

  • Average High 2021–2026

    77.3 °F
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