Allendale Weather Forecast

    • 67
    • 91

    Mostly Sunny

    • 65
    • 92

    Mostly Sunny

    • 66
    • 93

    Mostly Sunny

    • 65
    • 93

    Mostly Sunny

    • 65
    • 93

    Mostly Sunny

    • 65
    • 90

    Partly Sunny

Today 13 Sep Wabash

Mostly sunny. Highs in the lower 90s. South Winds 5 to 10 Mph.

Tonight 13 Sep Wabash

Partly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows in the upper 60s. Southeast Winds around 5 Mph. Chance of rain 20 percent.

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Allendale Temperature Statistics

September Temperature

Mount Carmel, Mount Carmel Municipal Airport (5.6 miles)

  • Lowest 8 September, 2025

    42.1 °F

  • Average September

    66.4 °F

  • Highest 11 September, 2025

    88.9 °F

Climate (2020–Present)

Mount Carmel, Mount Carmel Municipal Airport (5.6 miles)

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  • Average Low 2020–2025

    47.4 °F

  • Average 2020–2025

    57.5 °F

  • Average High 2020–2025

    67.6 °F
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