Allendale Weather Forecast

    • 67
    • 95

    Increasing Clouds

    • 61
    • 83

    Rain Showers Likely

    • 58
    • 75

    Chance Rain Showers

    • 57
    • 75

    Partly Sunny

    • 58
    • 76

    Partly Sunny

    • 57
    • 78

    Partly Sunny

Today 20 Sep Wabash

Mostly sunny. Hot with Highs in the mid 90s. West Winds 5 to 10 Mph.

Tonight 20 Sep Wabash

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Lows in the upper 60s. North Winds 5 to 10 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Allendale Temperature Statistics

September Temperature

Mount Carmel, Mount Carmel Municipal Airport (5.6 miles)

  • Lowest 8 September, 2026

    58.6 °F

  • Average September

    81.2 °F

  • Highest 4 September, 2026

    102.6 °F

Climate (2021–2026)

Mount Carmel, Mount Carmel Municipal Airport (5.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    48.1 °F

  • Average 2021–2026

    58.3 °F

  • Average High 2021–2026

    68.5 °F
Get WillyWeather+ to remove ads