Hazardous Summer Heat Continues For Several Spots

More summer heat is expected for parts of the western and southern U.S. this week. Excessive Heat Warnings are in effect for parts of the West, while Heat Advisories blanket the South. Record high temperatures are possible in the South this weekend well into next week, so this period of hazardous heat will be a prolonged one. Read More >

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Fair

67°F

19°C

Humidity 76%
Wind Speed E 6 mph
Barometer 30.14 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 18 Jul 7:15 am CDT
Extended Forecast for

Romeoville IL

  • Today

    Today: Sunny, with a high near 80. East northeast wind 5 to 10 mph.

    Sunny

    High: 80 °F

  • Tonight

    Tonight: Mostly clear, with a low around 60. East wind around 5 mph.

    Mostly Clear

    Low: 60 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 84. South wind 5 to 10 mph, with gusts as high as 15 mph.

    Mostly Sunny

    High: 84 °F

  • Thursday
    Night

    Thursday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 67. South wind around 10 mph.

    Chance
    T-storms

    Low: 67 °F

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 84. West southwest wind around 10 mph, with gusts as high as 15 mph.

    Chance
    T-storms

    High: 84 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers.  Mostly cloudy, with a low around 66. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 66 °F

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm.  Mostly cloudy, with a high near 79.

    Partly Sunny
    then Slight
    Chance
    Showers

    High: 79 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 65.

    Mostly Cloudy

    Low: 65 °F

  • Sunday

    Sunday: A slight chance of showers after 1pm.  Partly sunny, with a high near 78.

    Partly Sunny
    then Slight
    Chance
    Showers

    High: 78 °F

Detailed Forecast

Today
Sunny, with a high near 80. East northeast wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 60. East wind around 5 mph.
Thursday
Mostly sunny, with a high near 84. South wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind around 10 mph.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. West southwest wind around 10 mph, with gusts as high as 15 mph.
Friday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Saturday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 79.
Saturday Night
Mostly cloudy, with a low around 65.
Sunday
A slight chance of showers after 1pm. Partly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 65.
Monday
Mostly sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 65.
Tuesday
Mostly sunny, with a high near 83.
Click Map For Forecast
Point Forecast:
Romeoville IL
 41.65°N 88.07°W
7:16 am CDT Jul 18, 2018
7am CDT Jul 18, 2018-6pm CDT Jul 24, 2018
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database