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Heavy rain across the eastern U.S.

Low pressure will weaken some as it heads to the Northeast U.S. tomorrow, but still will be capable of producing areas of heavy rain from the Mid-Atlantic to New England. Severe thunderstorms are possible in the central Plains and Lower Mississippi Valley over the next couple of days. More widespread severe storms are possible in the southern Plains by the end of the week. Read More >

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

52°F

11°C

Humidity 59%
Wind Speed SE 9 mph
Barometer 29.75 in (1007.0 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 25 Apr 1:55 am CDT
Extended Forecast for

Grayslake IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 48. Southeast wind around 10 mph, with gusts as high as 15 mph.

    Mostly Cloudy

    Low: 48 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 71. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Partly Sunny

    High: 71 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers after 1am.  Mostly cloudy, with a low around 57. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Cloudy
    then Chance
    Showers

    Low: 57 °F

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms.  Cloudy, with a high near 73. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Chance
    T-storms

    High: 73 °F

  • Wednesday
    Night

    Wednesday Night: Showers and thunderstorms before 1am, then showers likely.  Low around 50. South wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%.

    T-storms

    Low: 50 °F

  • Thursday

    Thursday: A 40 percent chance of showers, mainly before 1pm.  Mostly cloudy, with a high near 57.

    Chance
    Showers

    High: 57 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 41.

    Mostly Cloudy

    Low: 41 °F

  • Friday

    Friday: A chance of showers, mainly after 1pm.  Mostly cloudy, with a high near 59.

    Chance
    Showers

    High: 59 °F

  • Friday
    Night

    Friday Night: A chance of showers, mainly before 1am.  Mostly cloudy, with a low around 43.

    Chance
    Showers

    Low: 43 °F

Detailed Forecast

Overnight
Mostly cloudy, with a low around 48. Southeast wind around 10 mph, with gusts as high as 15 mph.
Tuesday
Partly sunny, with a high near 71. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 57. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 73. South wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Showers and thunderstorms before 1am, then showers likely. Low around 50. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Thursday
A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 57.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 59.
Friday Night
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 43.
Saturday
A chance of showers. Cloudy, with a high near 54.
Saturday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 46.
Sunday
Showers and thunderstorms likely. Cloudy, with a high near 60.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 43.
Monday
A chance of showers. Partly sunny, with a high near 58.
Click Map For Forecast
Point Forecast:
Grayslake IL
 42.35°N 88.02°W
1:22 am CDT Apr 25, 2017
2am CDT Apr 25, 2017-6pm CDT May 1, 2017
 
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