Harrison Weather Forecast

    • 70
    • 88

    Mostly Sunny

    • 74
    • 92

    Mostly Sunny

    • 75
    • 93

    Chance Thunderstorms

    • 74
    • 90

    Chance Thunderstorms

    • 73
    • 89

    Chance Thunderstorms

    • 73
    • 90

    Chance Thunderstorms

Today 22 Jul Vigo

Partly cloudy in the Morning, then clearing. Humid with Highs in the upper 80s. Southeast Winds around 5 Mph.

Tonight 22 Jul Vigo

Partly cloudy. Patchy fog. Lows in the upper 60s. Light and variable Winds, becoming east around 5 Mph toward daybreak.

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Harrison Temperature Statistics

July Temperature

Terre Haute Regional Airport (7.5 miles)

  • Lowest 8 July, 2025

    63 °F

  • Average July

    78.8 °F

  • Highest 5 July, 2025

    93.9 °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

    55.3 °F

  • Average High 2020–2025

    65.4 °F
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