DuPage County, IL Weather Forecast

County weather hub

84°
F

Showers And Thunderstorms Likely

Compare major city weather across DuPage County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Thursday, July 9, 2026
Wind: 5 to 10 mph WSW
Thursday

Showers and thunderstorms likely. Partly sunny, with a high near 84.

County weather hub

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
Jul 9 to Jul 11, 2026
Latest sync
Jul 5, 2026 11:49 AM CDT
Forecast office
LOT
Source
NOAA / NWS
Next High
84°F
Thursday
Next Low
65°F
Thursday Night
Rain Outlook
4
Periods mentioning precipitation
Windiest
5 to 10 mph
Thursday

Daily Outlook

Today
Jul 9
Showers And Thunderstorms Likely
84 °F
/ 65°F
Wind 5 to 10 mph
Fri
Jul 10
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
82 °F
/ 63°F
Wind 5 to 10 mph
Sat
Jul 11
Mostly Sunny
84 °F
/ 64°F
Wind 5 to 10 mph

This Week in DuPage County

Thursday looks like the warmest upcoming period in DuPage County at 84 degrees F.

Friday Night is the coolest period ahead with temperatures near 63 degrees F.

The strongest winds are forecast for Thursday at about 5 to 10 mph WSW.

Precipitation is mentioned in 4 upcoming forecast periods.

Forecast Details

Last updated
Jul 5, 2026 11:49 AM CDT
Coverage
3 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 source

Extended Forecast

Thursday Night
Jul 9
65°F
Showers And Thunderstorms Likely
5 to 10 mph N

Showers and thunderstorms likely. Mostly cloudy, with a low around 65.

Friday
Jul 10
82°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
5 to 10 mph N

A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 82.

Friday Night
Jul 10
63°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
5 to 10 mph N

A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 63.

Saturday
Jul 11
84°F
Mostly Sunny
5 to 10 mph N

Mostly sunny, with a high near 84.

Saturday Night
Jul 11
64°F
Mostly Clear
5 to 10 mph NNE

Mostly clear, with a low around 64.

Detailed Forecast

Period Conditions Temp Wind
Thursday
Jul 9
Showers And Thunderstorms Likely
84°F
5 to 10 mph
WSW
Thursday Night
Jul 9
Showers And Thunderstorms Likely
65°F
5 to 10 mph
N
Friday
Jul 10
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
82°F
5 to 10 mph
N
Friday Night
Jul 10
Slight Chance Showers And Thunderstorms then Partly Cloudy
63°F
5 to 10 mph
N
Saturday
Jul 11
Mostly Sunny
84°F
5 to 10 mph
N
Saturday Night
Jul 11
Mostly Clear
64°F
5 to 10 mph
NNE
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Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.