Belvidere Weather Forecast

    • 25
    • 40

    Sunny

    • 34
    • 51

    Mostly Sunny

    • 43
    • 53

    Mostly Cloudy

    • 29
    • 59

    Rain Showers

    • 33
    • 45

    Mostly Sunny

    • 48
    • 57

    Mostly Cloudy

Today 15 Dec Franklin

Not as cool. Sunny. Highs in the upper 30s. Light and variable Winds.

Tonight 15 Dec Franklin

Not as cold. Clear. Lows in the mid 20s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Belvidere Temperature Statistics

December Temperature

Winchester Municipal Airport (7.5 miles)

  • Lowest 9 December, 2025

    24.8 °F

  • Average December

    38.6 °F

  • Highest 12 December, 2025

    59 °F

Climate (2020–Present)

Winchester Municipal Airport (7.5 miles)

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  • Average Low 2020–2025

    50.3 °F

  • Average 2020–2025

    60.8 °F

  • Average High 2020–2025

    71 °F
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