National Weather Service United States Department of Commerce

Severe weather possible for parts of central U.S.

Widespread thunderstorm activity is expected to develop on Thursday along a cold front moving eastward across the plains into the Mississippi Valley. A potential for damaging wind gusts will develop with the stronger thunderstorms. Hail will also be possible in the ArkLaTex and Ozarks.
Read More...

Hazardous Weather Conditions

Current Conditions

En Español

Share |

Romeoville IL

7 Day Forecast

For More Weather Information:

Chicago, IL Local Forecast Office

Overnight

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 61 °F

Thursday

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 76 °F

Thursday
Night

Thunderstorms Chance for Measurable Precipitation 90%

Thunderstorms

Low: 59 °F

Friday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 62 °F

Friday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 40 °F

Saturday

Partly Sunny

Partly
Sunny

High: 52 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 37 °F

Sunday

Slight Chance Showers

Slight Chc
Showers

High: 56 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 42 °F

Detailed Forecast

  • Overnight A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 61. South southeast wind around 5 mph.
  • Thursday Showers and thunderstorms likely, mainly after 4pm. Cloudy, with a high near 76. South wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
  • Thursday Night Showers and thunderstorms, mainly before 1am, then showers likely and possibly a thunderstorm after 1am. Low around 59. South wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
  • Friday A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 62. Breezy, with a west northwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 30%.
  • Friday Night A 30 percent chance of showers. Mostly cloudy, with a low around 40. West wind 10 to 15 mph, with gusts as high as 25 mph.
  • Saturday Partly sunny, with a high near 52.
  • Saturday Night Partly cloudy, with a low around 37.
  • Sunday A slight chance of showers. Partly sunny, with a high near 56.
  • Sunday Night Mostly cloudy, with a low around 42.
  • Monday A slight chance of showers. Mostly sunny, with a high near 60.
  • Monday Night A slight chance of showers. Partly cloudy, with a low around 41.
  • Tuesday Mostly sunny, with a high near 65.
  • Tuesday Night Partly cloudy, with a low around 49.
  • Wednesday Mostly sunny, with a high near 69.