Harrison Weather Forecast

    • 46
    • 76

    Decreasing Clouds

    • 50
    • 74

    Mostly Cloudy

    • 51
    • 76

    Mostly Sunny

    • 53
    • 79

    Partly Sunny

    • 55
    • 79

    Mostly Cloudy

    • 55
    • 75

    Chance Rain Showers

    • 56
    • 74

    Chance Rain Showers

Today 26 Oct Vigo

Mostly cloudy through early Afternoon, then becoming partly cloudy. A 50 percent chance of Showers. Highs in the lower 70s.

Tonight 26 Oct Vigo

Mostly clear through the late Overnight, then becoming partly cloudy. Areas of fog toward daybreak. Lows in the upper 40s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harrison Temperature Statistics

October Temperature

Terre Haute Regional Airport (7.5 miles)

  • Lowest 18 October, 2026

    33.1 °F

  • Average October

    60.5 °F

  • Highest 13 October, 2026

    90 °F

Climate (2021–2026)

Terre Haute Regional Airport (7.5 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    65.8 °F
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