Illinois · NWS LOT office

Carol Stream, IL weather

It is 52°F and cloudy at Chicago / West Chicago, Dupage Airport as of Oct 28, 7:00 AM CDT. Today: Sunny, high near 73°F, 1% chance of precipitation. Forecast from the National Weather Service, issued Oct 28, 3:35 AM CDT.

Updated Oct 28, 7:24 AM CDT (snapshot)

Current conditions

Temperature

52°F

Cloudy

Wind

Calm

Humidity 87% · dew point 48°F

Pressure · visibility

30.21 inHg

Visibility 10 mi

Observed at Chicago / West Chicago, Dupage Airport (KDPA), Oct 28, 7:00 AM CDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Carol Stream forecast zone right now.

Around the NWS LOT forecast area

No active alerts in zones served by the LOT office near Carol Stream.

From the alert snapshot of Oct 28, 2026, 8:14 AM EDT. No alerts are active anywhere in Illinois.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Carol Stream (local time)
TimeTempForecastPrecip. chanceWind
Wed 7 AM52°FSunny0% 0 mph
Wed 8 AM53°FSunny0%S 5 mph
Wed 9 AM56°FSunny0%S 5 mph
Wed 10 AM62°FSunny0%SSW 5 mph
Wed 11 AM65°FSunny0%SSW 10 mph
Wed 12 PM68°FSunny0%S 10 mph
Wed 1 PM71°FSunny0%S 10 mph
Wed 2 PM72°FSunny0%S 10 mph
Wed 3 PM73°FSunny0%S 15 mph
Wed 4 PM73°FSunny0%SSW 10 mph
Wed 5 PM71°FMostly Sunny1%S 10 mph
Wed 6 PM68°FPartly Cloudy1%S 10 mph
Wed 7 PM66°FMostly Clear2%S 10 mph
Wed 8 PM65°FMostly Clear2%S 10 mph
Wed 9 PM64°FMostly Clear2%S 10 mph
Wed 10 PM63°FMostly Clear2%S 10 mph
Wed 11 PM62°FMostly Clear2%S 10 mph
Thu 12 AM62°FPartly Cloudy3%SSW 10 mph
Thu 1 AM61°FMostly Cloudy7%SSW 10 mph
Thu 2 AM61°FMostly Cloudy6%SSW 10 mph
Thu 3 AM61°FMostly Cloudy10%SSW 10 mph
Thu 4 AM60°FSlight Chance Rain Showers16%SSW 10 mph
Thu 5 AM59°FSlight Chance Rain Showers20%SSW 10 mph
Thu 6 AM58°FSlight Chance Rain Showers24%SSW 10 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Carol Stream can differ.

7-day forecast

Today

High 73°F·Low 58°F

Sunny. High near 73, with temperatures falling to around 71 in the afternoon. South southwest wind 0 to 15 mph.

Tonight: A slight chance of rain showers after 4am. Partly cloudy, with a low around 58. South southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Thursday

High 70°F·Low 44°F

A slight chance of rain showers before 11am. Partly sunny. High near 70, with temperatures falling to around 67 in the afternoon. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Thursday Night: Mostly clear, with a low around 44. North wind around 5 mph, with gusts as high as 10 mph.

Friday

High 64°F·Low 50°F

Partly sunny, with a high near 64. East northeast wind around 5 mph.

Friday Night: A chance of rain showers between 7pm and 1am, then a chance of showers and thunderstorms. Cloudy, with a low around 50. Chance of precipitation is 40%.

Saturday

High 62°F·Low 50°F

A chance of showers and thunderstorms. Cloudy, with a high near 62.

Saturday Night: A chance of rain showers. Cloudy, with a low around 50.

Sunday

High 67°F·Low 52°F

A chance of rain showers. Mostly cloudy, with a high near 67.

Sunday Night: A chance of rain showers. Mostly cloudy, with a low around 52.

Monday

High 66°F·Low 53°F

A chance of rain showers. Mostly cloudy, with a high near 66.

Monday Night: A chance of rain showers. Mostly cloudy, with a low around 53.

Tuesday

High 66°F·Low 50°F

Rain showers likely. Mostly cloudy, with a high near 66.

Tuesday Night: A chance of rain showers. Mostly cloudy, with a low around 50.

Nearby cities

Larger cities in the area

Other cities in DuPage County

See every city we cover in Illinois, or check all active alerts.

About this forecast

Forecast office
Carol Stream is served by the National Weather Service LOT forecast office, forecast zone ILZ013, county zone ILC043.
Location used
The Census Bureau's internal point for Carol Stream (41.9203, -88.1332), in DuPage County. Population: 39,556 (2024 estimate), number 43 of the 121 Illinois cities on this site.
Radar
Nearest NWS radar: KLOT. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/41.9203,-88.1332 (forecast issued Oct 28, 3:35 AM CDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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