10-Day Weather Forecast - Winnebago, IL

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  • |1°F
    70% Chance of Snow
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    Tonight

    1°F

    Mostly cloudy. Snow likely early in the evening then a chance of snow after midnight. A slight chance of snow late. Snow accumulation up to half an inch. Windy. Lows around 2 below. West winds 10 to 15 mph with gusts up to 30 mph increasing to northwest 15 to 25 mph with gusts up to 40 mph after midnight. Chance of precipitation 70 percent. Wind chill values as low as 26 below after midnight.

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  • Day

    4°F

    Partly cloudy and blustery. Highs around 5 above. Northwest winds 15 to 25 mph becoming west 15 to 20 mph in the afternoon. Gusts up to 35 mph. Wind chill values as low as 27 below.

    Night

    -1°F

    Mostly cloudy in the evening then clearing. Near steady temperature around 2 above. West winds 10 to 15 mph diminishing to 5 to 10 mph after midnight. Wind chill values as low as 15 below.

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  • Day

    17°F

    Mostly sunny in the morning then becoming partly cloudy. Highs around 18. West winds 5 to 10 mph. Wind chill values as low as 14 below in the morning.

    Night

    16°F

    Mostly cloudy. A chance of snow in the evening then snow likely after midnight. Some snow accumulation possible. Lows around 10 above. Temperature rising into the lower 20s after midnight. South winds 5 to 10 mph. Chance of precipitation 60 percent.

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  • Day

    24°F

    Mostly cloudy. A slight chance of snow in the morning. Highs in the mid 20s. Chance of precipitation 20 percent.

    Night

    10°F

    Mostly cloudy in the evening then becoming partly cloudy. Lows around 5 above. Wind chill values as low as 10 below after midnight.

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  • Day

    15°F

    Partly cloudy in the morning then becoming mostly cloudy. Highs around 15. Wind chill values as low as 10 below.

    Night

    5°F

    Mostly cloudy. Lows around zero.

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  • Day

    5°F

    Mostly cloudy. Highs 10 to 15.

    Night

    -10°F

    Mostly cloudy in the evening then becoming partly cloudy. Lows around 5 below. Wind chill values as low as 20 below.

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  • Weekend Weather

  • Day

    0°F

    Mostly cloudy. Highs around 5 above. Wind chill values as low as 20 below.

    Night

    -6°F

    Mostly cloudy with a 30 percent chance of snow. Lows around 10 below. Wind chill values as low as 25 below.

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  • Day

    5°F

    Mostly cloudy. Highs 5 to 10 above. Wind chill values as low as 25 below.

    Night

    -3°F

    Mostly clear. Low temperature around -3F. Dew point will be around -6F with an average humidity of 76%. Winds will be 5 mph from the W.

  • Day

    6°F

    Partly cloudy. High temperature around 6F. Dew point will be around -4F with an average humidity of 70%. Winds will be 6 mph from the W.

    Night

    0°F

    Partly cloudy. Low temperature around -0F. Dew point will be around -4F with an average humidity of 76%. Winds will be 4 mph from the W.

  • Day

    11°F

    Mostly sunny. High temperature around 11F. Dew point will be around -0F with an average humidity of 71%. Winds will be 5 mph from the W.

    Night

    6°F

    Cloudy. Low temperature around 6F. Dew point will be around 2F with an average humidity of 76%. Winds will be 5 mph from the W.