Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Chicago, Chicago-O'Hare International Airport (KORD)

Lat: 41.98°NLon: 87.9°WElev: 666ft.

Overcast

71°F

22°C

Humidity 61%
Wind Speed E 12 mph
Barometer 30.14 in (1020.3 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 18 Sep 4:51 pm CDT
Extended Forecast for

2 Miles SE Evanston IL

Flood Watch September 19, 04:00am until September 19, 01:00pm
Click here for hazard details and duration
Flood Watch
  • This Afternoon

    This Afternoon: A 30 percent chance of showers, mainly before 5pm.  Mostly cloudy, with a high near 70. East wind around 15 mph, with gusts as high as 20 mph.

    High: 70 °F

    Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 63. Breezy, with an east southeast wind 15 to 20 mph.  Chance of precipitation is 50%.

    Low: 63 °F

    Slight Chance
    Showers then
    Chance
    T-storms and
    Breezy

  • Saturday

    Saturday: Showers and thunderstorms, mainly before 1pm.  High near 74. Breezy, with a south southeast wind 10 to 20 mph.  Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 74 °F

    T-storms and
    Breezy then
    T-storms
    Likely

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 10pm.  Low around 64. East southeast wind around 10 mph becoming northwest in the evening. Winds could gust as high as 15 mph.  Chance of precipitation is 80%.

    Low: 64 °F

    T-storms

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers.  Cloudy, with a high near 68. Breezy, with a northeast wind 15 to 25 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%.

    High: 68 °F

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 57. Breezy.

    Low: 57 °F

    Chance
    Showers and
    Breezy

  • Monday

    Monday: A 50 percent chance of showers.  Cloudy, with a high near 67. Breezy.

    High: 67 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: Cloudy, with a low around 56. Breezy.

    Low: 56 °F

    Cloudy and
    Breezy then
    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 63.

    High: 63 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 30 percent chance of showers, mainly before 5pm. Mostly cloudy, with a high near 70. East wind around 15 mph, with gusts as high as 20 mph.
Tonight
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 63. Breezy, with an east southeast wind 15 to 20 mph. Chance of precipitation is 50%.
Saturday
Showers and thunderstorms, mainly before 1pm. High near 74. Breezy, with a south southeast wind 10 to 20 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Saturday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 10pm. Low around 64. East southeast wind around 10 mph becoming northwest in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 80%.
Sunday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Cloudy, with a high near 68. Breezy, with a northeast wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 57. Breezy.
Monday
A 50 percent chance of showers. Cloudy, with a high near 67. Breezy.
Monday Night
Cloudy, with a low around 56. Breezy.
Tuesday
Mostly cloudy, with a high near 63.
Tuesday Night
Mostly cloudy, with a low around 57.
Wednesday
Partly sunny, with a high near 64.
Wednesday Night
Mostly cloudy, with a low around 57.
Thursday
Partly sunny, with a high near 66.
Thursday Night
Mostly cloudy, with a low around 59.
Friday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Evanston IL
 42.01°N 87.67°W
2:51 pm CDT Sep 18, 2026
4pm CDT Sep 18, 2026-6pm CDT Sep 25, 2026
 
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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