10-Day Weather Forecast - Lake Forest, IL

-
  • 32|25°F
    Chance of Flurries
    Arrow up

    Today

    32°F

    Mostly cloudy. A slight chance of flurries in the morning. Highs in the lower 30s. Northeast winds 5 to 10 mph.

    Tonight

    25°F

    Mostly cloudy in the evening then becoming partly cloudy. Near steady temperature in the mid 20s. East winds 5 to 10 mph.

    Hourly details
  • Day

    40°F

    Partly cloudy in the morning then becoming mostly cloudy. Highs in the lower 40s. Southeast winds 5 to 10 mph.

    Night

    33°F

    Mostly cloudy. A chance of rain showers after midnight. Lows in the lower 30s. Southeast winds around 5 mph. Chance of precipitation 50 percent.

    Hourly details
  • Day

    42°F

    Cloudy. Rain showers likely mainly in the morning. Highs in the lower 40s. East winds 5 to 10 mph. Chance of precipitation 70 percent.

    Night

    33°F

    Mostly cloudy with a 40 percent chance of rain showers. Near steady temperature in the upper 30s.

    Hourly details
  • Day

    43°F

    Mostly cloudy with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 40s. Chance of precipitation 50 percent.

    Night

    38°F

    A slight chance of thunderstorms in the evening. Cloudy with a chance of showers. Near steady temperature around 40. Chance of precipitation 50 percent.

    Hourly details
  • Day

    50°F

    Cloudy with a 50 percent chance of showers. Highs around 50 inland but only in the mid 40s near the lake.

    Night

    42°F

    Mostly cloudy with a chance of showers. Lows in the lower 40s. Chance of precipitation 40 percent.

    Hourly details
  • Day

    62°F

    Cloudy. A chance of showers in the morning then showers likely in the afternoon. Highs in the mid 60s. Chance of precipitation 60 percent.

    Night

    44°F

    Showers likely. Lows in the lower 40s. Chance of precipitation 60 percent.

    Hourly details
  • Weekend Weather

  • Day

    47°F

    Mostly cloudy with a 50 percent chance of showers. Highs in the mid 50s.

    Night

    38°F

    Clear. Low temperature around 38F. Dew point will be around 30F with an average humidity of 62%. Winds will be 6 mph from the SW.

  • Day

    56°F

    Sunny. High temperature around 56F. Dew point will be around 33F with an average humidity of 53%. Winds will be 10 mph from the SW.

    Night

    44°F

    Mostly clear. Low temperature around 44F. Dew point will be around 37F with an average humidity of 67%. Winds will be 11 mph from the SW.

  • Day

    58°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 58F. Dew point will be around 44F with an average humidity of 70%. Winds will be 11 mph from the SW.

    Night

    47°F

    Mostly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 47F. Dew point will be around 44F with an average humidity of 78%. Winds will be 9 mph from the SW.

  • Day

    54°F

    Cloudy with probable rain. Chance of precipitation 65%. High temperature around 54F. Dew point will be around 41F with an average humidity of 70%. Winds will be 7 mph from the W.

    Night

    37°F

    Cloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 37F. Dew point will be around 33F with an average humidity of 68%. Winds will be 6 mph from the W.