Harrison Weather Forecast

    • 57
    • 79

    Increasing Clouds

    • 44
    • 70

    Partly Sunny

    • 50
    • 69

    Mostly Sunny

    • 60
    • 76

    Chance Rain Showers

    • 65
    • 87

    Slight Chance Thunderstorms

    • 69
    • 88

    Chance Rain Showers

Today 12 May Vigo

Sunny. Highs in the upper 70s. East Winds around 5 Mph, increasing to south 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 12 May Vigo

Partly cloudy with Showers likely with a slight chance of Thunderstorms through the late Overnight, then mostly clear with a slight chance of Showers toward daybreak. Not as cool with Lows in the upper 50s. Southwest Winds around 10 Mph, becoming west toward daybreak. Gusts up to 25 Mph. Chance of rain 70 percent.

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Harrison Temperature Statistics

May Temperature

Terre Haute Regional Airport (7.5 miles)

  • Lowest 7 May, 2026

    37.9 °F

  • Average May

    57.1 °F

  • Highest 4 May, 2026

    77 °F

Climate (2021–Present)

Terre Haute Regional Airport (7.5 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    65.8 °F
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