Allendale Weather Forecast

    • 53
    • 57

    Mostly Cloudy

    • 20
    • 70

    Rain Showers

    • 17
    • 26

    Blustery

    • 24
    • 31

    Partly Sunny

    • 17
    • 37

    Mostly Cloudy

    • 11
    • 25

    Mostly Sunny

Today 27 Dec Vigo

Areas of fog in the morning. Mostly cloudy. Cooler with Highs in the upper 50s. East Winds 5 to 10 Mph.

Tonight 27 Dec Vigo

Cloudy. A chance of rain with a slight chance of Thunderstorms toward daybreak. Not as cool with Lows in the lower 50s. Temperature steady or slowly rising after midnight. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 30 percent.

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Allendale Temperature Statistics

December Temperature

Terre Haute Regional Airport (5 miles)

  • Lowest 15 December, 2025

    -9.9 °F

  • Average December

    30.8 °F

  • Highest 23 December, 2025

    64 °F

Climate (2020–Present)

Terre Haute Regional Airport (5 miles)

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  • Average Low 2020–2025

    45.6 °F

  • Average 2020–2025

    55.4 °F

  • Average High 2020–2025

    65.4 °F
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