Harrison Weather Forecast

    • 41
    • 68

    Mostly Cloudy

    • 52
    • 58

    Chance Rain

    • 21
    • 70

    Rain

    • 16
    • 25

    Partly Sunny

    • 23
    • 31

    Mostly Cloudy

    • 16
    • 37

    Mostly Cloudy

    • 9
    • 25

    Mostly Sunny

Today 26 Dec Vigo

Mostly cloudy. Highs in the upper 60s. Temperature steady or slowly falling through late afternoon. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 26 Dec Vigo

Mostly cloudy. Patchy fog toward daybreak. Cooler with Lows in the lower 40s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph through Midnight, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harrison Temperature Statistics

December Temperature

Terre Haute Regional Airport (7.5 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 (7.5 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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