Harrison Weather Forecast

    • 63
    • 79

    Rain Showers

    • 65
    • 86

    Mostly Sunny

    • 70
    • 87

    Rain Showers Likely

    • 62
    • 81

    Rain Showers

    • 53
    • 72

    Mostly Cloudy

    • 53
    • 72

    Partly Sunny

Today 16 May Vigo

Scattered Thunderstorms. Showers. Highs in the upper 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 80 percent.

Tonight 16 May Vigo

Partly cloudy. Scattered Showers and Thunderstorms through the late overnight. Lows in the lower 60s. South Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harrison Temperature Statistics

May Temperature

Terre Haute Regional Airport (7.5 miles)

  • Lowest 7 May, 2026

    37.9 °F

  • Average May

    58.8 °F

  • Highest 12 May, 2026

    79 °F

Climate (2021–Present)

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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