Belvidere Weather Forecast

    • 35
    • 53

    Rain Showers

    • 33
    • 52

    Partly Sunny

    • 39
    • 54

    Partly Sunny

    • 46
    • 64

    Chance Rain Showers

    • 45
    • 69

    Chance Rain Showers

    • 45
    • 64

    Chance Rain Showers

Today 30 Apr Boone

Mostly cloudy. Patchy fog early in the morning. Scattered rain Showers in the afternoon. Highs in the lower 50s. Northwest Winds 5 to 10 Mph. Chance of precipitation 40 percent.

Tonight 30 Apr Boone

Mostly cloudy in the Evening, then becoming partly cloudy. Scattered rain Showers early in the Evening, then isolated rain Showers late in the evening. Patchy frost after midnight. Areas of frost late. Lows in the mid 30s. North Winds around 5 Mph. Chance of precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Belvidere Temperature Statistics

April Temperature

Rockford, Greater Rockford Airport (13.7 miles)

  • Lowest 7 April, 2026

    26.7 °F

  • Average April

    52.7 °F

  • Highest 14 April, 2026

    82.7 °F

Climate (2021–Present)

Rockford, Greater Rockford Airport (13.7 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    61.7 °F
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