Hillsboro Weather Forecast

    • 51
    • 72

    Mostly Cloudy

    • 47
    • 73

    Mostly Sunny

    • 48
    • 73

    Mostly Sunny

    • 51
    • 75

    Mostly Sunny

    • 61
    • 76

    Chance Rain Showers

    • 64
    • 75

    Chance Rain Showers

    • 61
    • 75

    Chance Rain Showers

Today 25 Sep Fountain

Partly cloudy with a 50 percent chance of Showers. Highs in the mid 70s.

Tonight 25 Sep Fountain

Partly cloudy. Lows in the lower 50s. Northeast Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Hillsboro Temperature Statistics

September Temperature

Lafayette, Purdue University Airport (23.6 miles)

  • Lowest 14 September, 2026

    53.7 °F

  • Average September

    74.7 °F

  • Highest 4 September, 2026

    96.7 °F

Climate (2021–2026)

Lafayette, Purdue University Airport (23.6 miles)

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

  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    54.1 °F

  • Average High 2021–2026

    64.3 °F
Get WillyWeather+ to remove ads