Harrison Weather Forecast

    • 66
    • 87

    Slight Chance Thunderstorms

    • 72
    • 89

    Slight Chance Thunderstorms

    • 73
    • 91

    Chance Thunderstorms

    • 70
    • 87

    Rain Showers Likely

    • 66
    • 84

    Rain Showers Likely

    • 63
    • 81

    Chance Rain Showers

Today 8 Aug Vigo

Patchy fog toward daybreak. Partly cloudy. Humid with Highs in the upper 80s. Southwest Winds around 5 Mph, becoming west late this afternoon.

Tonight 8 Aug Vigo

Mostly clear. Areas of fog. Lows in the upper 60s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harrison Temperature Statistics

August Temperature

Terre Haute Regional Airport (7.5 miles)

  • Lowest 5 August, 2026

    60.1 °F

  • Average August

    72.1 °F

  • Highest 5 August, 2026

    84.9 °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

    65.7 °F
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