Outdoor conditions in

Brussels

Illinois

Current concerns

Outdoor planning

Now
  1. 69°Patchy Fog73% rain97% humidityGusts 9 mph
  2. 68°Patchy Fog90% rain100% humidityGusts 10 mph
  3. 71°Patchy Fog83% rain93% humidityGusts 12 mph
  4. 75°Showers And Thunderstorms Likely74% rain84% humidityGusts 14 mph
  5. 76°Showers And Thunderstorms Likely59% rain85% humidityGusts 15 mph
  6. 77°Chance Showers And Thunderstorms45% rain85% humidityGusts 16 mph
  7. 78°Chance Showers And Thunderstorms42% rain82% humidityGusts 17 mph
  8. 80°Chance Showers And Thunderstorms39% rain77% humidityGusts 18 mph
  9. 78°Chance Showers And Thunderstorms35% rain82% humidityGusts 20 mph
  10. 78°Chance Showers And Thunderstorms45% rain79% humidityGusts 20 mph
  11. 77°Chance Showers And Thunderstorms45% rain79% humidityGusts 21 mph
  12. 74°Scattered Showers And Thunderstorms46% rain84% humidityGusts 20 mph
  13. 70°Scattered Showers And Thunderstorms54% rain90% humidityGusts 20 mph
  14. 68°Chance Showers And Thunderstorms68% rain93% humidityGusts 22 mph
  15. 66°Scattered Rain Showers49% rain97% humidityGusts 24 mph
  16. 62°Scattered Rain Showers50% rain97% humidityGusts 24 mph
  17. 59°Scattered Rain Showers44% rain96% humidityGusts 24 mph
  18. 56°Mostly Cloudy14% rain93% humidityGusts 24 mph
  19. 54°Cloudy3% rain93% humidityGusts 23 mph
  20. 53°Cloudy2% rain89% humidityGusts 23 mph
  21. 51°Mostly Cloudy0% rain93% humidityGusts 23 mph
  22. 49°Mostly Cloudy0% rain93% humidityGusts 24 mph
  23. 47°Mostly Cloudy0% rain89% humidityGusts 25 mph
  24. 46°Partly Sunny0% rain86% humidityGusts 26 mph
Extra care for

A little farther out

The next five days

Today

Today looks wet for a meaningful stretch.

Rain
90%
Humidity
77–100%
Wind
24 mph
Fri

Friday has a real shower chance.

Rain
44%
Humidity
62–96%
Wind
32 mph
Sat

Saturday looks fairly quiet.

Rain
3%
Humidity
36–96%
Wind
17 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
36–89%
Wind
12 mph
Mon

Monday looks fairly quiet.

Rain
0%
Humidity
35–93%
Wind
6 mph
  1. 80° / 62°Today looks wet for a meaningful stretch.90% rain · Humidity 77–100% · Wind 24 mph
  2. 59° / 45°Friday has a real shower chance.44% rain · Humidity 62–96% · Wind 32 mph
  3. 61° / 38°Saturday looks fairly quiet.3% rain · Humidity 36–96% · Wind 17 mph
  4. 67° / 38°Sunday looks fairly quiet.0% rain · Humidity 36–89% · Wind 12 mph
  5. 73° / 41°Monday looks fairly quiet.0% rain · Humidity 35–93% · Wind 6 mph

Environmental watch

Air quality + smoke

Air quality

Saint Louis area · Updated Thu 8:26 AM
56ModerateUS AQI

No fresh outlook yet.

56 is in the Moderate range (51–100). Most people can be active outside; if you’re unusually sensitive to fine particles, consider a shorter or easier outing.

Sky check

No plume detected overhead

Satellite view · Updated Thu 7:45 AM

Air near ground56 · Moderate US AQI

Rain, in motion · Past four hours

Brussels radar

Radar animation for Brussels, covering the past four hours. A marked spot changes the map view, not the forecast on this page.

Outdoor fire check

Thinking about a backyard fire?

Use extra caution.

There is no lower-concern three-hour stretch in the next 12 hours.

Next 12 hoursChoose a time to see what is driving the concern.
Selected timeNowUse caution

Thunder is possible.

Humidity
97%
Wind
6 mph
Gusts
9 mph

Check local rules. Weather is only part of the decision. Check city, county, and land-manager fire restrictions before lighting any outdoor fire.

About these readingsSources and local limits

Weather

Forecasts, alerts, and radar come from NOAA and the National Weather Service.

Air quality

This reading describes Saint Louis area, about 23 miles away. Conditions can differ at this exact spot.

Smoke

Satellite imagery shows smoke overhead. It cannot tell us how much smoke has reached breathing level.

This page represents Brussels, IL, so conditions can vary from street to street. Environmental data: AirNow · participating air agencies · preliminary real-time US AQI · NOAA Hazard Mapping System · satellite-observed smoke.