DuPage County, IL Weather Forecast

County weather hub

82°

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

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	Details
Thursday Apr 23	Mostly Sunny	82°F	10 to 15 mph S	Mostly sunny, with a high near 82.
Thursday Night Apr 23	Showers And Thunderstorms Likely	62°F	15 mph S	Showers and thunderstorms likely after 7pm. Mostly cloudy, with a low around 62.
Friday Apr 24	Showers And Thunderstorms Likely	73°F	15 mph SW	Showers and thunderstorms likely. Mostly cloudy, with a high near 73.
Friday Night Apr 24	Showers And Thunderstorms Likely	48°F	10 to 15 mph WNW	Showers and thunderstorms likely. Mostly cloudy, with a low around 48.
Saturday Apr 25	Chance Rain Showers	65°F	10 to 15 mph NNW	A chance of rain showers before 1pm. Partly sunny, with a high near 65.

Major City Forecasts

Live forecast snapshots for major cities across DuPage County.

Coverage

Tracked cities

Coverage

100%

Forecast coverage currently spans 12 of 12 mapped cities in DuPage County.

Largest mapped city population in this region: 147,986.

Region Links

Illinois weather

Statewide weather overview

United States weather

National weather entry point

Warrenvillegrove image

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.