Harrison Weather Forecast

    • 57
    • 81

    Increasing Clouds

    • 65
    • 85

    Mostly Cloudy

    • 64
    • 88

    Mostly Cloudy

    • 55
    • 74

    Chance Rain Showers

    • 55
    • 70

    Chance Rain Showers

    • 48
    • 70

    Partly Sunny

Today 29 Sep Vigo

Patchy fog through early afternoon. Sunny. Highs in the lower 80s. South Winds around 5 Mph.

Tonight 29 Sep Vigo

Partly cloudy. Lows in the mid 50s. Southeast Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Harrison Temperature Statistics

September Temperature

Terre Haute Regional Airport (7.5 miles)

  • Lowest 26 September, 2026

    51.1 °F

  • Average September

    73.8 °F

  • Highest 1 September, 2026

    97 °F

Climate (2021–2026)

Terre Haute Regional Airport (7.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    65.7 °F
Get WillyWeather+ to remove ads