Great Lakes, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Mostly Sunny
    64°
    Forecast night icon
    Night
    80% Chance of Storms
    49°
    Friday 5/10
    Day
    64°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. High temperature around 64F. Dew point will be around 45F with an average humidity of 74%. Winds will be 2 mph from the SW.
    Night Details
    Mostly cloudy with showers and a slight chance of thunderstorms in the evening then partly cloudy after midnight. Lows in the upper 40s. West winds 5 to 10 mph. Chance of precipitation 80 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
    Mostly sunny in the morning then becoming partly cloudy. Highs in the upper 60s. Northwest winds 10 to 15 mph with gusts up to 30 mph.
    Night Details
    Mostly clear. Lows in the upper 40s. Southwest winds around 5 mph.
  • Forecast day icon
    Sunday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    40% Chance of Storms
    60°
    Sunday 5/12
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    60°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the upper 50s. Southwest winds 10 to 15 mph. Chance of precipitation 40 percent.
  • Forecast day icon
    Monday
    80% Chance of Storms
    64°
    Forecast night icon
    Night
    60% Chance of Storms
    46°
    Monday 5/13
    Day
    64°
    80% Chance of Storms
    Forecast day icon
    Night
    46°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning then showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s inland but only in the mid 60s near the lake. Chance of precipitation 80 percent.
    Night Details
    Mostly cloudy. Showers likely with a slight chance of thunderstorms in the evening then a chance of showers after midnight. Lows in the upper 40s. Chance of precipitation 60 percent.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    51°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Tuesday 5/14
    Day
    51°
    Partly Cloudy
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of showers. Highs in the upper 50s inland but only in the mid 50s near the lake.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the mid 40s.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    59°
    Forecast night icon
    Night
    30% Chance Rain Showers
    48°
    Wednesday 5/15
    Day
    59°
    Mostly Sunny
    Forecast day icon
    Night
    48°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 60s inland but only in the upper 50s near the lake.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a chance of showers after midnight. Lows in the upper 40s. Chance of precipitation 30 percent.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    64°
    Forecast night icon
    Night
    40% Chance Rain Showers
    51°
    Thursday 5/16
    Day
    64°
    40% Chance Rain Showers
    Forecast day icon
    Night
    51°
    40% Chance Rain Showers
    Forecast night icon
    Day Details
    Mostly cloudy. A chance of showers in the afternoon. Highs in the upper 60s inland but only in the lower 60s near the lake. Chance of precipitation 40 percent.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s.
  • Forecast day icon
    Friday
    40% Chance Rain Showers
    58°
    Forecast night icon
    Night
    40% Chance of Rain
    49°
    Friday 5/17
    Day
    58°
    40% Chance Rain Showers
    Forecast day icon
    Night
    49°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy. A chance of showers. Highs in the upper 60s. Chance of precipitation 40 percent.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 49F. Dew point will be around 44F with an average humidity of 74%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    60°
    Forecast night icon
    Night
    30% Chance of Rain
    49°
    Saturday 5/18
    Day
    60°
    40% Chance of Rain
    Forecast day icon
    Night
    49°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 60F. Dew point will be around 46F with an average humidity of 68%. Winds will be 6 mph from the W.
    Night Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 49F. Dew point will be around 46F with an average humidity of 73%. Winds will be 8 mph from the W.
  • Forecast day icon
    Sunday
    40% Chance of Rain
    60°
    Forecast night icon
    Night
    40% Chance of Rain
    48°
    Sunday 5/19
    Day
    60°
    40% Chance of Rain
    Forecast day icon
    Night
    48°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 60F. Dew point will be around 44F with an average humidity of 65%. Winds will be 11 mph from the W.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 48F. Dew point will be around 43F with an average humidity of 71%. Winds will be 6 mph from the W.