Outdoor conditions in

Cahokia Heights

Illinois
Air qualityAir quality is moderate at the official reporting area.Air near ground level
Now
  1. 68°Showers And Thunderstorms Likely72% rain100% humidityGusts 9 mph
  2. 72°Showers And Thunderstorms Likely71% rain93% humidityGusts 10 mph
  3. 76°Showers And Thunderstorms Likely61% rain85% humidityGusts 13 mph
  4. 78°Chance Showers And Thunderstorms54% rain79% humidityGusts 14 mph
  5. 80°Chance Showers And Thunderstorms47% rain77% humidityGusts 15 mph
  6. 81°Chance Showers And Thunderstorms42% rain72% humidityGusts 16 mph
  7. 81°Chance Showers And Thunderstorms38% rain72% humidityGusts 17 mph
  8. 80°Chance Showers And Thunderstorms35% rain74% humidityGusts 17 mph
  9. 81°Chance Showers And Thunderstorms42% rain72% humidityGusts 17 mph
  10. 79°Chance Showers And Thunderstorms45% rain74% humidityGusts 17 mph
  11. 74°Scattered Showers And Thunderstorms47% rain87% humidityGusts 17 mph
  12. 71°Scattered Showers And Thunderstorms51% rain93% humidityGusts 18 mph
  13. 71°Chance Showers And Thunderstorms56% rain93% humidityGusts 18 mph
  14. 70°Chance Showers And Thunderstorms55% rain93% humidityGusts 20 mph
  15. 66°Scattered Rain Showers50% rain97% humidityGusts 24 mph
  16. 63°Chance Rain Showers67% rain97% humidityGusts 24 mph
  17. 60°Scattered Rain Showers31% rain96% humidityGusts 24 mph
  18. 57°Isolated Rain Showers15% rain96% humidityGusts 25 mph
  19. 56°Mostly Cloudy5% rain90% humidityGusts 24 mph
  20. 54°Cloudy3% rain90% humidityGusts 23 mph
  21. 51°Mostly Cloudy2% rain93% humidityGusts 23 mph
  22. 50°Mostly Cloudy1% rain93% humidityGusts 24 mph
  23. 48°Mostly Cloudy1% rain89% humidityGusts 25 mph
  24. 45°Partly Sunny0% rain100% humidityGusts 26 mph
Extra care for

A little farther out

The next five days

Today

Today carries a thunderstorm chance.

Rain
72%
Humidity
72–100%
Wind
24 mph
Fri

Friday has a real shower chance.

Rain
67%
Humidity
57–100%
Wind
30 mph
Sat

Saturday looks fairly quiet.

Rain
3%
Humidity
37–100%
Wind
20 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
32–89%
Wind
9 mph
Mon

Monday looks fairly quiet.

Rain
0%
Humidity
35–93%
Wind
6 mph
  1. 81° / 66°Today carries a thunderstorm chance.72% rain · Humidity 72–100% · Wind 24 mph
  2. 63° / 45°Friday has a real shower chance.67% rain · Humidity 57–100% · Wind 30 mph
  3. 60° / 38°Saturday looks fairly quiet.3% rain · Humidity 37–100% · Wind 20 mph
  4. 67° / 36°Sunday looks fairly quiet.0% rain · Humidity 32–89% · Wind 9 mph
  5. 72° / 40°Monday looks fairly quiet.0% rain · Humidity 35–93% · Wind 6 mph

Environmental watch

Air quality + smoke

Air quality

St. Louis (Metro-east) area · Updated Thu 9:25 AM
57ModerateUS AQI

No fresh outlook yet.

57 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 ground57 · Moderate US AQI

Rain, in motion · Past four hours

Cahokia Heights radar

Ready when you areSee what is moving toward Cahokia Heights.

Watch the last four hours of rain, then search any nearby trail, lake, or address.

View the official forecast ↗

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
100%
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 St. Louis (Metro-east) area, about 10 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 Cahokia Heights, 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.