Lake Forest, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    80% Chance of Storms
    51°
    Wednesday 5/8
    Forecast night icon
    51°
    80% Chance of Storms
    Hourly
    Night Details
    Mostly cloudy. A chance of showers in the evening then showers and a slight chance of thunderstorms after midnight. Lows in the upper 40s. Northeast winds around 10 mph with gusts up to 20 mph. Chance of precipitation 80 percent.
  • Forecast day icon
    Thursday
    80% Chance Rain Showers
    51°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Thursday 5/9
    Day
    51°
    80% Chance Rain Showers
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Showers. Much cooler with highs in the mid 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 80 percent.
    Night Details
    Mostly cloudy with a slight chance of showers in the evening then partly cloudy after midnight. Lows in the lower 40s. North winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of precipitation 20 percent.
  • Forecast day icon
    Friday
    Partly Cloudy
    60°
    Forecast night icon
    Night
    50% Chance of Storms
    50°
    Friday 5/10
    Day
    60°
    Partly Cloudy
    Forecast day icon
    Night
    50°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny in the morning then becoming partly cloudy. Highs in the mid 60s. Northwest winds 5 to 10 mph.
    Night Details
    Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening then a slight chance of showers after midnight. Lows in the upper 40s. West winds 10 to 15 mph. Gusts up to 20 mph after midnight. Chance of precipitation 50 percent.
  • Forecast day icon
    Saturday
    Partly Cloudy
    61°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Saturday 5/11
    Day
    61°
    Partly Cloudy
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A slight chance of showers in the afternoon. Highs in the mid 60s inland but only in the lower 60s near the lake. Chance of precipitation 20 percent.
    Night Details
    Mostly clear. Lows in the mid 40s.
  • Forecast day icon
    Sunday
    Partly Cloudy
    71°
    Forecast night icon
    Night
    30% Chance Rain Showers
    56°
    Sunday 5/12
    Day
    71°
    Partly Cloudy
    Forecast day icon
    Night
    56°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny in the morning then partly cloudy with a slight chance of showers in the afternoon. Highs in the lower 70s inland but only in the upper 60s near the lake. Chance of precipitation 20 percent.
    Night Details
    Partly cloudy with a chance of showers in the evening then mostly cloudy after midnight. Lows in the mid 50s. Chance of precipitation 30 percent.
  • Forecast day icon
    Monday
    40% Chance of Storms
    62°
    Forecast night icon
    Night
    Mostly Cloudy
    52°
    Monday 5/13
    Day
    62°
    40% Chance of Storms
    Forecast day icon
    Night
    52°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 70s inland but only in the upper 60s near the lake. Chance of precipitation 40 percent.
    Night Details
    Mostly cloudy. Lows in the mid 50s.
  • Forecast day icon
    Tuesday
    30% Chance Rain Showers
    66°
    Forecast night icon
    Night
    30% Chance Rain Showers
    56°
    Tuesday 5/14
    Day
    66°
    30% Chance Rain Showers
    Forecast day icon
    Night
    56°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the afternoon. Highs in the lower 70s inland but only in the upper 60s near the lake. Chance of precipitation 30 percent.
    Night Details
    Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of precipitation 30 percent.
  • Forecast day icon
    Wednesday
    50% Chance Rain Showers
    67°
    Forecast night icon
    Night
    50% Chance of Rain
    55°
    Wednesday 5/15
    Day
    67°
    50% Chance Rain Showers
    Forecast day icon
    Night
    55°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. A chance of showers. Highs in the mid 70s inland but only around 70 near the lake. Chance of precipitation 50 percent.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 50%. Low temperature around 55F. Dew point will be around 54F with an average humidity of 85%. Winds will be 2 mph from the W.
  • Forecast day icon
    Thursday
    50% Chance of Rain
    65°
    Forecast night icon
    Night
    40% Chance of Rain
    53°
    Thursday 5/16
    Day
    65°
    50% Chance of Rain
    Forecast day icon
    Night
    53°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 65F. Dew point will be around 53F with an average humidity of 74%. Winds will be 4 mph from the W.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 53F. Dew point will be around 51F with an average humidity of 78%. Winds will be 5 mph from the W.
  • Forecast day icon
    Friday
    30% Chance of Rain
    65°
    Forecast night icon
    Night
    30% Chance of Rain
    54°
    Friday 5/17
    Day
    65°
    30% Chance of Rain
    Forecast day icon
    Night
    54°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 65F. Dew point will be around 51F with an average humidity of 69%. Winds will be 5 mph from the W.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 54F. Dew point will be around 51F with an average humidity of 78%. Winds will be 3 mph from the W.