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Strong Thunderstorms and Heavy Rain Possible

A frontal boundary stretching from New Mexico across Texas and into the Gulf Coast will be the focus for strong to severe thunderstorms. Heavy rain, with local flooding is also possible in these areas. A low pressure area near the Carolina coast may also bring heavy rain and local flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

62°F

17°C

Humidity 67%
Wind Speed Vrbl 5 mph
Barometer 30.08 in (1018.2 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 25 Jun 8:55 am CDT
Extended Forecast for

Grayslake IL

  • Today

    Today: Isolated showers and thunderstorms after 5pm.  Mostly sunny, with a high near 70. West wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 10%.

    Sunny then
    Isolated
    T-storms

    High: 70 °F

  • Tonight

    Tonight: Isolated showers and thunderstorms before 8pm.  Partly cloudy, with a low around 52. West wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    Isolated
    T-storms then
    Mostly Clear

    Low: 52 °F

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 68. West wind 10 to 15 mph, with gusts as high as 30 mph.

    Sunny then
    Chance
    Showers

    High: 68 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 50. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Chance
    Showers then
    Mostly Clear

    Low: 50 °F

  • Tuesday

    Tuesday: Sunny, with a high near 75. West wind 5 to 10 mph.

    Sunny

    High: 75 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 57.

    Mostly Clear

    Low: 57 °F

  • Wednesday

    Wednesday: Showers and thunderstorms likely after 2pm.  Partly sunny, with a high near 79. Breezy.  Chance of precipitation is 60%.

    Mostly Sunny
    then T-storms
    Likely and
    Breezy

    High: 79 °F

  • Wednesday
    Night

    Wednesday Night: Showers and thunderstorms likely, mainly before 2am.  Mostly cloudy, with a low around 67. Breezy.

    T-storms
    Likely and
    Breezy

    Low: 67 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms, mainly before 2pm.  Partly sunny, with a high near 82.

    Chance
    T-storms

    High: 82 °F

Detailed Forecast

Today
Isolated showers and thunderstorms after 5pm. Mostly sunny, with a high near 70. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.
Tonight
Isolated showers and thunderstorms before 8pm. Partly cloudy, with a low around 52. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 68. West wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 50. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 75. West wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Showers and thunderstorms likely after 2pm. Partly sunny, with a high near 79. Breezy. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms likely, mainly before 2am. Mostly cloudy, with a low around 67. Breezy.
Thursday
A chance of showers and thunderstorms, mainly before 2pm. Partly sunny, with a high near 82.
Thursday Night
A chance of showers and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 65.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 78.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Click Map For Forecast
Point Forecast:
Grayslake IL
 42.35°N 88.02°W
8:17 am CDT Jun 25, 2017
9am CDT Jun 25, 2017-6pm CDT Jul 1, 2017
 
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