10-Day Weather Forecast - Lake Forest, IL

As of

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  • |66°F
    Mostly Cloudy

    Tonight

    66°F

    Mostly cloudy. Patchy fog late. Lows in the lower 60s. West winds 5 to 10 mph.

    Hourly details
  • 76|65°F
    Mostly Cloudy

    Day

    76°F

    Mostly cloudy. Patchy fog early in the morning. A slight chance of showers early in the afternoon. Highs in the upper 70s. North winds around 5 mph, becoming northeast in the afternoon. Chance of precipitation 20 percent.

    Night

    65°F

    Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 50s. East winds around 5 mph in the evening, becoming light and variable.

    Hourly details
  • 77|63°F
    Mostly Sunny

    Day

    77°F

    Mostly sunny. Highs in the upper 70s. South winds around 5 mph.

    Night

    63°F

    Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. South winds around 5 mph.

    Hourly details
  • 78|65°F
    40% Chance of Storms

    Day

    78°F

    Partly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 40 percent.

    Night

    65°F

    Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of precipitation 30 percent.

    Hourly details
  • 76|62°F
    Partly Cloudy

    Day

    76°F

    Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 20 percent.

    Night

    62°F

    Mostly clear. Lows in the upper 50s.

    Hourly details
  • 74|60°F
    Partly Cloudy

    Day

    74°F

    Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 70s.

    Night

    60°F

    Partly cloudy. Lows in the upper 50s.

    Hourly details
  • 73|65°F
    Partly Cloudy

    Day

    73°F

    Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 70s.

    Night

    65°F

    Partly cloudy. Lows in the lower 60s.

    Hourly details
  • 77|64°F
    Partly Cloudy

    Day

    77°F

    Partly cloudy. Highs in the upper 70s.

    Night

    64°F

    Clear. Low temperature around 64F. Dew point will be around 62F with an average humidity of 84%. Winds will be 3 mph from the N.

  • 72|60°F
    30% Chance of Rain

    Day

    72°F

    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 72F. Dew point will be around 61F with an average humidity of 76%. Winds will be 5 mph from the NE.

    Night

    60°F

    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 60F. Dew point will be around 57F with an average humidity of 83%. Winds will be 5 mph from the NE.

  • 71|60°F
    30% Chance of Rain

    Day

    71°F

    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 71F. Dew point will be around 57F with an average humidity of 72%. Winds will be 5 mph from the NE.

    Night

    60°F

    Clear. Low temperature around 60F. Dew point will be around 56F with an average humidity of 78%. Winds will be 4 mph from the NE.