Harrison Weather Forecast

    • 67
    • 81

    Thunderstorms

    • 65
    • 84

    Mostly Sunny

    • 67
    • 86

    Sunny

    • 70
    • 89

    Mostly Sunny

    • 72
    • 90

    Mostly Sunny

    • 72
    • 89

    Slight Chance Thunderstorms

    • 71
    • 89

    Chance Thunderstorms

Today 11 Jul Vigo

Mostly cloudy with scattered Thunderstorms. Numerous Showers Early, then scattered Showers late. Highs in the lower 80s. Northeast Winds around 5 Mph. Chance of rain 70 percent.

Tonight 11 Jul Vigo

Mostly clear. Scattered Showers with isolated Thunderstorms through the late overnight. Lows in the upper 60s. Northeast Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harrison Temperature Statistics

July Temperature

Terre Haute Regional Airport (7.5 miles)

  • Lowest 8 July, 2026

    66.9 °F

  • Average July

    78.4 °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

    55.7 °F

  • Average High 2021–2026

    65.8 °F
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