Illinois · NWS LOT office

Bloomingdale, IL weather

It is 57°F and mostly clear at Chicago, Chicago-O'Hare International Airport as of Oct 28, 4:15 AM CDT. Overnight: Mostly Clear, low near 53°F, 1% chance of precipitation. Forecast from the National Weather Service, issued Oct 28, 3:35 AM CDT.

Updated Oct 28, 4:29 AM CDT (snapshot)

Current conditions

Temperature

57°F

Mostly Clear

Wind

S 5 mph

Humidity 67% · dew point 46°F

Pressure · visibility

30.19 inHg

Visibility 10 mi

Observed at Chicago, Chicago-O'Hare International Airport (KORD), Oct 28, 4:15 AM CDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Bloomingdale forecast zone right now.

Around the NWS LOT forecast area

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

From the alert snapshot of Oct 28, 2026, 5:12 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 Bloomingdale (local time)
TimeTempForecastPrecip. chanceWind
Wed 6 AM53°FSunny1% 0 mph
Wed 7 AM53°FSunny0% 0 mph
Wed 8 AM54°FSunny0%SSW 5 mph
Wed 9 AM57°FSunny0%SSW 5 mph
Wed 10 AM62°FSunny0%SSW 5 mph
Wed 11 AM66°FSunny0%SSW 10 mph
Wed 12 PM69°FSunny0%SSW 10 mph
Wed 1 PM71°FSunny0%SSW 10 mph
Wed 2 PM73°FSunny0%SSW 10 mph
Wed 3 PM74°FSunny0%SSW 15 mph
Wed 4 PM73°FSunny0%SSW 10 mph
Wed 5 PM72°FSunny1%S 10 mph
Wed 6 PM69°FPartly Cloudy1%S 10 mph
Wed 7 PM67°FMostly Clear2%S 10 mph
Wed 8 PM65°FMostly Clear2%S 10 mph
Wed 9 PM64°FMostly Clear2%S 10 mph
Wed 10 PM64°FMostly Clear2%S 10 mph
Wed 11 PM63°FMostly Clear2%S 10 mph
Thu 12 AM62°FPartly Cloudy3%SSW 10 mph
Thu 1 AM62°FMostly Cloudy7%SSW 10 mph
Thu 2 AM62°FMostly Cloudy7%SSW 15 mph
Thu 3 AM62°FMostly Cloudy10%SSW 15 mph
Thu 4 AM61°FSlight Chance Rain Showers16%SSW 10 mph
Thu 5 AM60°FSlight Chance Rain Showers20%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 Bloomingdale can differ.

7-day forecast

Overnight

Low 53°F

Mostly clear, with a low around 53. South southwest wind 0 to 5 mph.

Wednesday

High 74°F·Low 59°F

Sunny. High near 74, with temperatures falling to around 72 in the afternoon. South southwest wind 0 to 15 mph.

Wednesday Night: A slight chance of rain showers after 4am. Partly cloudy, with a low around 59. South southwest wind 10 to 15 mph. Chance of precipitation is 20%.

Thursday

High 70°F·Low 44°F

A slight chance of rain showers before 11am. Partly sunny, with a high near 70. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

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 51°F

Partly sunny, with a high near 64.

Friday Night: A chance of rain showers between 7pm and 1am, then a chance of showers and thunderstorms. Cloudy, with a low around 51.

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 66°F·Low 52°F

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

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

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

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
Bloomingdale 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 Bloomingdale (41.9515, -88.0891), in DuPage County. Population: 22,622 (2024 estimate), number 106 of the 121 Illinois cities on this site.
Radar
Nearest NWS radar: KLOT. View it on radar.weather.gov.

On Amazon

Weather-ready picks

As an Amazon Associate I earn from qualifying purchases.

Home & kitchen LEVOIT Air Purifier An air purifier for smoky or high-pollen days indoors. View on Amazon → Men’s fashion Hanes Fleece Hooded Sweatshirt A warm hoodie for chilly mornings. View on Amazon → Fitness & outdoors Stanley Quencher H2.0 Tumbler A big tumbler for long commutes and outdoor days. View on Amazon → Fitness & outdoors LifeStraw Personal Water Filter A personal water filter worth adding to an emergency kit. View on Amazon →

Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/41.9515,-88.0891 (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.

More Illinois cities