DuPage County, IL Weather Forecast
County weather hub
Chance Rain Showers
Compare major city weather across DuPage County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of rain showers. Partly sunny, with a high near 45. Chance of precipitation is 30%.
County Weather Overview
This county weather page brings together forecast coverage for DuPage County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 12 of 12 mapped cities in DuPage County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Nov 12 to Nov 16, 2026
- Latest sync
- Nov 10, 2026 6:55 AM CST
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in DuPage County
Monday looks like the warmest upcoming period in DuPage County at 52 degrees F.
Friday Night is the coolest period ahead with temperatures near 26 degrees F.
The strongest winds are forecast for Thursday at about 15 mph NNW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Nov 10, 2026 6:55 AM CST
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KLOT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 30.
Mostly sunny, with a high near 43.
Mostly clear, with a low around 26.
Sunny, with a high near 45.
Mostly clear, with a low around 29.
Sunny, with a high near 49.
Partly cloudy, with a low around 34.
Mostly sunny, with a high near 52.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Nov 12
|
Chance Rain Showers
|
45°F |
15 mph
NNW
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
30°F |
10 to 15 mph
NNW
|
|
Friday
Nov 13
|
Mostly Sunny
|
43°F |
10 to 15 mph
NNW
|
|
Friday Night
Nov 13
|
Mostly Clear
|
26°F |
5 to 10 mph
NW
|
|
Saturday
Nov 14
|
Sunny
|
45°F |
0 to 5 mph
NNW
|
|
Saturday Night
Nov 14
|
Mostly Clear
|
29°F |
0 mph
|
|
Sunday
Nov 15
|
Sunny
|
49°F |
0 to 5 mph
SSE
|
|
Sunday Night
Nov 15
|
Partly Cloudy
|
34°F |
0 to 5 mph
SSE
|
|
Monday
Nov 16
|
Mostly Sunny
|
52°F |
0 to 5 mph
S
|
Major City Forecasts
Live forecast snapshots for major cities across DuPage County.
Coverage
Forecast coverage currently spans 12 of 12 mapped cities in DuPage County.
Largest mapped city population in this region: 147,986.
