10-Day Weather Forecast - Deer Park, IL

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  • 20|20°F
    Partly Cloudy
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    Today

    20°F

    Partly cloudy. Blustery. Highs in the mid 20s. West winds 15 to 20 mph with gusts up to 35 mph diminishing to 10 to 15 mph with gusts up to 25 mph in the afternoon. Wind chill values as low as 9 below in the morning.

    Tonight

    20°F

    Partly cloudy. Lows in the lower 20s. Temperature rising into the upper 20s after midnight. South winds 10 to 15 mph increasing to 15 to 20 mph with gusts up to 25 mph after midnight.

    Hourly details
  • Weekend Weather

  • Day

    42°F

    Mostly cloudy. Highs in the lower 40s. Southwest winds 15 to 20 mph with gusts up to 25 mph becoming west 10 to 15 mph in the afternoon.

    Night

    21°F

    Mostly clear. Lows around 17. West winds 10 to 15 mph. Gusts up to 25 mph after midnight.

    Hourly details
  • Day

    29°F

    Mostly sunny. Highs in the upper 20s. Northwest winds 5 to 10 mph.

    Night

    26°F

    Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 20s.

    Hourly details
  • Day

    40°F

    Mostly cloudy. Highs in the upper 30s.

    Night

    37°F

    Mostly cloudy. Near steady temperature in the mid 30s.

    Hourly details
  • Day

    47°F

    Mostly cloudy. Highs in the upper 40s.

    Night

    35°F

    Mostly cloudy. Lows in the lower 30s.

    Hourly details
  • Day

    48°F

    Mostly cloudy. Highs in the lower 50s.

    Night

    47°F

    Mostly cloudy. Near steady temperature in the upper 40s.

    Hourly details
  • Day

    57°F

    Mostly cloudy. Highs in the upper 50s.

    Night

    42°F

    Mostly cloudy. Low temperature around 42F. Dew point will be around 45F with an average humidity of 90%. Winds will be 10 mph from the W.

  • Day

    50°F

    Mostly sunny. High temperature around 50F. Dew point will be around 38F with an average humidity of 75%. Winds will be 3 mph from the W.

    Night

    40°F

    Partly cloudy. Low temperature around 40F. Dew point will be around 38F with an average humidity of 84%. Winds will be 3 mph from the S.

  • Weekend Weather

  • Day

    47°F

    Mostly cloudy. High temperature around 47F. Dew point will be around 38F with an average humidity of 78%. Winds will be 2 mph from the W.

    Night

    36°F

    Partly cloudy. Low temperature around 36F. Dew point will be around 33F with an average humidity of 80%. Winds will be 3 mph from the NW.

  • Day

    40°F

    Cloudy. High temperature around 40F. Dew point will be around 31F with an average humidity of 72%. Winds will be 4 mph from the NW.

    Night

    30°F

    Partly cloudy. Low temperature around 30F. Dew point will be around 26F with an average humidity of 74%. Winds will be 4 mph from the NW.