10-Day Weather Forecast - Belvidere, IL

Partly cloudy in the morning then becoming mostly sunny. Highs in the lower 20s. North winds 5 to 10 mph.

Mostly clear in the evening then becoming partly cloudy. Lows around 4 above. North winds around 5 mph.

Mostly sunny. Highs in the mid 20s. Northwest winds around 5 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 10 above. West winds around 5 mph.

Mostly cloudy. Highs in the lower 30s.

Mostly cloudy. A slight chance of snow after midnight. Near steady temperature in the upper 20s. Chance of precipitation 20 percent.

Mostly cloudy. Highs in the mid 30s.

Partly cloudy in the evening then clearing. Lows around 10 above.

Partly cloudy. Highs in the mid 20s.

Mostly cloudy. Lows around 10 above.

Partly cloudy. Highs around 30.

Partly cloudy. Lows around 15.

Partly cloudy in the morning then becoming mostly cloudy. Highs in the mid 30s.

Clear. Low temperature around 20F. Dew point will be around 15F with an average humidity of 75%. Winds will be 6 mph from the S.

Sunny. High temperature around 32F. Dew point will be around 19F with an average humidity of 69%. Winds will be 6 mph from the S.

Partly cloudy. Low temperature around 27F. Dew point will be around 23F with an average humidity of 79%. Winds will be 6 mph from the SE.

Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. High temperature around 37F. Dew point will be around 27F with an average humidity of 75%. Winds will be 7 mph from the SE.

Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 32F. Dew point will be around 29F with an average humidity of 82%. Winds will be 7 mph from the SE.