DuPage County, IL Weather Forecast

County weather hub

82°
F

Mostly Sunny

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

Thursday, April 23, 2026
Wind: 10 to 15 mph S
Thursday

Mostly sunny, with a high near 82.

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
Apr 23 to Apr 25, 2026
Latest sync
Apr 19, 2026 7:47 AM CDT
Forecast office
LOT
Source
NOAA / NWS
Next High
82°F
Thursday
Next Low
62°F
Thursday Night
Rain Outlook
4
Periods mentioning precipitation
Windiest
10 to 15 mph
Thursday

Daily Outlook

Today
Apr 23
Mostly Sunny
82 °F
/ 62°F
Wind 10 to 15 mph
Fri
Apr 24
Showers And Thunderstorms Likely
73 °F
/ 48°F
Wind 15 mph
Sat
Apr 25
Chance Rain Showers
65 °F
Wind 10 to 15 mph

This Week in DuPage County

Thursday looks like the warmest upcoming period in DuPage County at 82 degrees F.

Friday Night is the coolest period ahead with temperatures near 48 degrees F.

The strongest winds are forecast for Thursday at about 10 to 15 mph S.

Precipitation is mentioned in 4 upcoming forecast periods.

Forecast Details

Last updated
Apr 19, 2026 7:47 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
Apr 23
62°F
Showers And Thunderstorms Likely
15 mph S

Showers and thunderstorms likely after 7pm. Mostly cloudy, with a low around 62.

Friday
Apr 24
73°F
Showers And Thunderstorms Likely
15 mph SW

Showers and thunderstorms likely. Mostly cloudy, with a high near 73.

Friday Night
Apr 24
48°F
Showers And Thunderstorms Likely
10 to 15 mph WNW

Showers and thunderstorms likely. Mostly cloudy, with a low around 48.

Saturday
Apr 25
65°F
Chance Rain Showers
10 to 15 mph NNW

A chance of rain showers before 1pm. Partly sunny, with a high near 65.

Detailed Forecast

Period Conditions Temp Wind
Thursday
Apr 23
Mostly Sunny
82°F
10 to 15 mph
S
Thursday Night
Apr 23
Showers And Thunderstorms Likely
62°F
15 mph
S
Friday
Apr 24
Showers And Thunderstorms Likely
73°F
15 mph
SW
Friday Night
Apr 24
Showers And Thunderstorms Likely
48°F
10 to 15 mph
WNW
Saturday
Apr 25
Chance Rain Showers
65°F
10 to 15 mph
NNW
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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.