Allendale Weather Forecast

    • 70
    • 90

    Chance Rain Showers

    • 62
    • 88

    Rain Showers Likely

    • 56
    • 73

    Rain Showers Likely

    • 55
    • 70

    Chance Rain Showers

    • 55
    • 71

    Partly Sunny

    • 56
    • 72

    Partly Sunny

Today 19 Sep Vigo

Partly cloudy with a slight chance of Thunderstorms. A slight chance of Showers through early Afternoon, then a chance of Showers late this afternoon. Hot with Highs in the lower 90s. Southwest Winds around 5 Mph, becoming east late this afternoon. Chance of rain 50 percent.

Tonight 19 Sep Vigo

Mostly cloudy through the late Overnight, then becoming partly cloudy. Lows around 70. South Winds around 5 Mph.

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Allendale Temperature Statistics

September Temperature

Terre Haute Regional Airport (5 miles)

  • Lowest 14 September, 2026

    55 °F

  • Average September

    77.1 °F

  • Highest 1 September, 2026

    97 °F

Climate (2021–2026)

Terre Haute Regional Airport (5 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    65.7 °F
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