Harrison Weather Forecast

    • 57
    • 71

    Mostly Cloudy

    • 55
    • 75

    Mostly Cloudy

    • 48
    • 75

    Partly Sunny

    • 51
    • 72

    Partly Sunny

    • 52
    • 74

    Partly Sunny

Today 23 Sep Vigo

Mostly cloudy. Highs in the lower 70s. Northeast Winds 5 to 10 Mph.

Tonight 23 Sep Vigo

Mostly cloudy. Lows in the upper 50s. Northeast Winds 5 to 10 Mph.

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Harrison Temperature Statistics

September Temperature

Terre Haute Regional Airport (7.5 miles)

  • Lowest 14 September, 2026

    55 °F

  • Average September

    77 °F

  • Highest 1 September, 2026

    97 °F

Climate (2021–2026)

Terre Haute Regional Airport (7.5 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    65.8 °F
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