Harrison Weather Forecast

    • 64
    • 87

    Chance Thunderstorms

    • 55
    • 77

    Mostly Sunny

    • 58
    • 78

    Partly Sunny

    • 61
    • 79

    Partly Sunny

    • 65
    • 85

    Mostly Sunny

    • 70
    • 90

    Slight Chance Thunderstorms

Today 21 Jul Vigo

Partly cloudy with isolated Showers and Thunderstorms through early Afternoon, then mostly sunny late in the afternoon. Humid with Highs in the upper 80s. West Winds 5 to 10 Mph. Gusts up to 20 Mph late in the afternoon. Chance of rain 20 percent.

Tonight 21 Jul Vigo

Mostly clear. Lows in the mid 60s. North Winds 5 to 10 Mph.

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Harrison Temperature Statistics

July Temperature

Terre Haute Regional Airport (7.5 miles)

  • Lowest 13 July, 2026

    64.9 °F

  • Average July

    78.2 °F

  • Highest 3 July, 2026

    93.9 °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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