10-Day Weather Forecast - Belvidere, IL

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  • 38|35°F
    Mostly Cloudy
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    Today

    38°F

    Mostly cloudy. A slight chance of sprinkles in the afternoon. Highs in the upper 30s. South winds 10 to 15 mph. Gusts up to 25 mph.

    Tonight

    35°F

    Mostly cloudy. Near steady temperature in the mid 30s. Southwest winds 5 to 10 mph.

    Hourly details
  • Day

    42°F

    Mostly cloudy. Highs in the lower 40s. West winds 5 to 10 mph.

    Night

    29°F

    Mostly cloudy. Lows in the upper 20s. North winds around 5 mph becoming northeast after midnight.

    Hourly details
  • Day

    39°F

    Cloudy. Intermittent drizzle with a chance of rain showers in the afternoon. Highs around 40. Southeast winds 5 to 10 mph. Chance of precipitation 30 percent.

    Night

    38°F

    Cloudy. Intermittent drizzle and rain showers likely in the evening. Patchy fog. Near steady temperature in the upper 30s. Chance of precipitation 60 percent.

    Hourly details
  • Day

    45°F

    Mostly cloudy. Patchy drizzle in the morning then a slight chance of showers with patchy drizzle in the afternoon. Patchy fog. Highs in the mid 40s. Chance of precipitation 20 percent.

    Night

    44°F

    Mostly cloudy. Intermittent drizzle with a chance of showers in the evening then a slight chance of showers with patchy drizzle after midnight. Near steady temperature in the mid 40s. Chance of precipitation 40 percent.

    Hourly details
  • Day

    48°F

    Partly cloudy. Highs around 50.

    Night

    33°F

    Mostly cloudy. Lows in the lower 30s.

    Hourly details
  • Weekend Weather

  • Day

    45°F

    Mostly cloudy. Highs in the upper 40s.

    Night

    33°F

    Mostly cloudy. Lows in the lower 20s.

    Hourly details
  • Day

    31°F

    Mostly cloudy. Highs in the lower 30s.

    Night

    16°F

    Partly cloudy. Low temperature around 16F. Dew point will be around 8F with an average humidity of 59%. Winds will be 8 mph from the W.

  • Day

    34°F

    Mostly sunny. High temperature around 34F. Dew point will be around 17F with an average humidity of 58%. Winds will be 5 mph from the SW.

    Night

    28°F

    Clear. Low temperature around 28F. Dew point will be around 20F with an average humidity of 69%. Winds will be 5 mph from the SW.

  • Day

    38°F

    Mostly sunny. High temperature around 38F. Dew point will be around 26F with an average humidity of 70%. Winds will be 9 mph from the SW.

    Night

    33°F

    Partly cloudy. Low temperature around 33F. Dew point will be around 29F with an average humidity of 83%. Winds will be 7 mph from the SW.

  • Day

    41°F

    Mostly cloudy. High temperature around 41F. Dew point will be around 35F with an average humidity of 84%. Winds will be 7 mph from the SW.

    Night

    37°F

    Cloudy. Low temperature around 37F. Dew point will be around 34F with an average humidity of 89%. Winds will be 6 mph from the SW.