10-Day Weather Forecast - Belvidere, IL

-
  • 20|15°F
    Mostly Cloudy
    Arrow up

    Today

    20°F

    Mostly cloudy. A slight chance of snow in the late morning and early afternoon. Highs around 18. West winds around 5 mph. Chance of precipitation 20 percent.

    Tonight

    15°F

    Mostly cloudy in the evening then clearing. Lows around 11. West winds around 5 mph.

    Hourly details
  • Day

    23°F

    Mostly sunny in the morning then becoming partly cloudy. Highs in the lower 20s. Northwest winds around 5 mph.

    Night

    18°F

    Mostly cloudy. Lows around 14. Northwest winds around 5 mph in the evening becoming light and variable.

    Hourly details
  • Weekend Weather

  • Day

    27°F

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

    Night

    16°F

    Partly cloudy in the evening then becoming mostly clear. Lows around 10 above.

    Hourly details
  • Day

    27°F

    Partly cloudy in the morning then becoming mostly cloudy. Highs in the upper 20s.

    Night

    26°F

    Mostly cloudy. A slight chance of snow in the evening. Near steady temperature in the mid 20s. Chance of precipitation 20 percent.

    Hourly details
  • Day

    37°F

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

    Night

    32°F

    Mostly cloudy. Near steady temperature in the upper 20s.

    Hourly details
  • Day

    41°F

    Mostly cloudy. Highs in the lower 40s.

    Night

    30°F

    Mostly cloudy. Lows in the upper 20s.

    Hourly details
  • Day

    40°F

    Mostly cloudy. Highs in the upper 30s.

    Night

    30°F

    Partly cloudy. Low temperature around 30F. Dew point will be around 29F with an average humidity of 86%. Winds will be 3 mph from the S.

  • Day

    40°F

    Partly cloudy. High temperature around 40F. Dew point will be around 30F with an average humidity of 77%. Winds will be 6 mph from the S.

    Night

    38°F

    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 38F. Dew point will be around 35F with an average humidity of 84%. Winds will be 9 mph from the SE.

  • Day

    46°F

    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 46F. Dew point will be around 38F with an average humidity of 82%. Winds will be 7 mph from the S.

    Night

    35°F

    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 35F. Dew point will be around 35F with an average humidity of 86%. Winds will be 4 mph from the S.

  • Weekend Weather

  • Day

    39°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 39F. Dew point will be around 31F with an average humidity of 78%. Winds will be 4 mph from the SW.

    Night

    29°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 29F. Dew point will be around 26F with an average humidity of 78%. Winds will be 1 mph from the W.