Harrison Weather Forecast

    • 50
    • 57

    Chance Rain

    • 48
    • 58

    Chance Rain

    • 43
    • 67

    Chance Rain

    • 46
    • 64

    Chance Rain

    • 15
    • 55

    Chance Rain

    • 13
    • 24

    Mostly Sunny

Today 24 Dec Vigo

Areas of dense fog this morning. Partly cloudy this Morning, then mostly cloudy with a slight chance of rain this afternoon. Highs in the upper 50s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 24 Dec Vigo

Mostly cloudy with a 50 percent chance of rain. Patchy dense fog. Not as cool. Near steady temperature in the mid 50s. Temperature steady or slowly rising after midnight. South Winds around 5 Mph, becoming southwest around 5 Mph toward daybreak.

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Harrison Temperature Statistics

December Temperature

Terre Haute Regional Airport (7.5 miles)

  • Lowest 15 December, 2025

    -9.9 °F

  • Average December

    28.6 °F

  • Highest 18 December, 2025

    55 °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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