10 Day Weather - Winthrop Harbor, IL

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  • |63°F
    Partly Cloudy
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    Tonight

    63°F

    Mostly clear through the early overnight then becoming partly cloudy. Lows in the mid 60s. Southwest winds 5 to 10 mph.

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  • Day

    83°F

    Mostly cloudy through mid afternoon then clearing. Isolated showers through mid morning then scattered showers late in the morning. Isolated showers early to mid afternoon. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 30 percent.

    Night

    72°F

    Mostly clear. Lows in the lower 70s. South winds 10 to 15 mph. Gusts up to 25 mph after midnight.

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  • Weekend Weather

  • Day

    93°F

    Partly cloudy through mid morning then becoming sunny. Breezy. Hot and humid with highs in the mid 90s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Heat index values up to 107.

    Night

    74°F

    Clear breezy. Very warm and humid with lows in the mid 70s. Southwest winds 15 to 20 mph diminishing to 10 to 15 mph after midnight. Gusts up to 30 mph. Heat index values up to 103 early in the evening.

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  • Day

    94°F

    Sunny breezy with highs in the mid 90s. Heat index values up to 105.

    Night

    75°F

    Clear. Lows in the mid 70s.

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  • Day

    96°F

    Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of precipitation 20 percent. Heat index values up to 105.

    Night

    74°F

    Mostly clear with a chance of showers and thunderstorms in the evening then partly cloudy after midnight. Lows in the lower 70s. Chance of precipitation 40 percent.

    Hourly details
  • Day

    89°F

    Mostly cloudy in the morning then becoming partly cloudy. A chance of showers and thunderstorms. Highs in the upper 80s inland but only around 80 near the lake. Chance of precipitation 40 percent.

    Night

    63°F

    Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of precipitation 50 percent.

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  • Day

    88°F

    Mostly cloudy with a chance of showers and thunderstorms in the morning then partly cloudy with showers and thunderstorms likely in the afternoon. Highs in the lower 80s inland but only in the mid 70s near the lake. Chance of precipitation 60 percent.

    Night

    70°F

    Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of precipitation 50 percent.

    Hourly details
  • Day

    88°F

    Mostly cloudy with a chance of showers and thunderstorms in the morning then partly cloudy with showers and thunderstorms likely in the afternoon. Highs in the mid 80s. Chance of precipitation 60 percent.

    Night

    69°F

    Partly cloudy with a 70% chance for rain and thunderstorms. Low temperature around 69F. Dew point will be around 64F with an average humidity of 74%. Winds will be 1 mph from the S.

  • Day

    85°F

    Partly cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 85F. Dew point will be around 68F with an average humidity of 66%. Winds will be 2 mph from the N.

    Night

    69°F

    Mostly clear with a chance of rain. Chance of precipitation 60%. Low temperature around 69F. Dew point will be around 64F with an average humidity of 75%. Winds will be 1 mph from the NE.

  • Weekend Weather

  • Day

    86°F

    Mostly sunny with a chance of rain. Chance of precipitation 45%. High temperature around 86F. Dew point will be around 68F with an average humidity of 65%. Winds will be 3 mph from the E.

    Night

    70°F

    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 70F. Dew point will be around 64F with an average humidity of 72%. Winds will be 2 mph from the S.