Belvidere Weather Forecast

    • 55
    • 72

    Chance Rain Showers

    • 51
    • 71

    Becoming Sunny

    • 58
    • 78

    Mostly Sunny

    • 58
    • 78

    Partly Sunny

    • 66
    • 77

    Chance Rain Showers

    • 58
    • 80

    Partly Sunny

    • 55
    • 73

    Mostly Sunny

Today 5 Sep Central Middlesex County

Cloudy with scattered Showers. Cooler. Near steady temperature around 70. Northeast Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 5 Sep Central Middlesex County

Mostly cloudy. Isolated Showers this Evening, then scattered Showers after midnight. Lows in the mid 50s. Northeast Winds around 5 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Belvidere Temperature Statistics

September Temperature

Lawrence Municipal Airport (9.3 miles)

  • Lowest 1 September, 2026

    62.1 °F

  • Average September

    66 °F

  • Highest 3 September, 2026

    73.9 °F

Climate (2021–2026)

Lawrence Municipal Airport (9.3 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    60.9 °F
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