Belvidere Weather Forecast

    • 63
    • 73

    Rain Showers Likely

    • 62
    • 76

    Rain Showers Likely

    • 57
    • 83

    Mostly Sunny

    • 58
    • 81

    Mostly Sunny

    • 60
    • 84

    Partly Sunny

    • 63
    • 85

    Chance Rain

Today 22 Aug Central Middlesex County

Cloudy with a 20 percent chance of Showers. Near steady temperature in the lower 70s. Northeast Winds 5 to 10 Mph.

Tonight 22 Aug Central Middlesex County

Cloudy with a slight chance of Showers with patchy drizzle. Patchy fog. Lows in the lower 60s. Northeast Winds 5 to 10 Mph this Evening, becoming light and variable. Chance of rain 20 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Belvidere Temperature Statistics

August Temperature

Lawrence Municipal Airport (9.3 miles)

  • Lowest 16 August, 2026

    54 °F
  • Average August

    74.7 °F
  • Highest 6 August, 2026

    90 °F

Climate (2021–2026)

Lawrence Municipal Airport (9.3 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    42.8 °F
  • Average 2021–2026

    51.9 °F
  • Average High 2021–2026

    60.9 °F
Get WillyWeather+ to remove ads