Hillsboro Weather Forecast

    • 43
    • 64

    Increasing Clouds

    • 41
    • 61

    Partly Sunny

    • 41
    • 61

    Partly Sunny

    • 43
    • 61

    Mostly Cloudy

    • 46
    • 61

    Chance Rain Showers

    • 47
    • 58

    Chance Rain Showers

Today 21 Sep Western And Central Hillsborough

Partly sunny. Highs in the mid 60s. Light and variable Winds.

Tonight 21 Sep Western And Central Hillsborough

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 40s. Light and variable Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Hillsboro Temperature Statistics

September Temperature

Concord Municipal Airport (20.5 miles)

  • Lowest 15 September, 2026

    39.7 °F

  • Average September

    64.6 °F

  • Highest 10 September, 2026

    86.6 °F

Climate (2021–2026)

Concord Municipal Airport (20.5 miles)

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

  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    49.2 °F

  • Average High 2021–2026

    60.2 °F
Get WillyWeather+ to remove ads