Outdoor conditions in

Collinsville

Illinois
Air qualityAir quality is moderate at the official reporting area.Air near ground level
Now
  1. 72°Patchy Fog71% rain93% humidityGusts 12 mph
  2. 74°Showers And Thunderstorms Likely64% rain87% humidityGusts 13 mph
  3. 77°Showers And Thunderstorms Likely56% rain82% humidityGusts 14 mph
  4. 78°Chance Showers And Thunderstorms47% rain82% humidityGusts 15 mph
  5. 81°Chance Showers And Thunderstorms45% rain77% humidityGusts 16 mph
  6. 81°Chance Showers And Thunderstorms43% rain77% humidityGusts 16 mph
  7. 81°Chance Showers And Thunderstorms36% rain77% humidityGusts 16 mph
  8. 81°Chance Showers And Thunderstorms43% rain74% humidityGusts 16 mph
  9. 78°Chance Showers And Thunderstorms45% rain82% humidityGusts 16 mph
  10. 74°Scattered Showers And Thunderstorms48% rain90% humidityGusts 17 mph
  11. 72°Chance Showers And Thunderstorms58% rain93% humidityGusts 18 mph
  12. 71°Chance Showers And Thunderstorms57% rain93% humidityGusts 18 mph
  13. 70°Chance Showers And Thunderstorms56% rain97% humidityGusts 20 mph
  14. 67°Scattered Rain Showers50% rain97% humidityGusts 23 mph
  15. 64°Chance Rain Showers67% rain97% humidityGusts 24 mph
  16. 61°Scattered Rain Showers33% rain97% humidityGusts 25 mph
  17. 58°Isolated Rain Showers19% rain96% humidityGusts 26 mph
  18. 56°Cloudy5% rain93% humidityGusts 25 mph
  19. 55°Cloudy3% rain90% humidityGusts 24 mph
  20. 53°Mostly Cloudy2% rain89% humidityGusts 25 mph
  21. 52°Mostly Cloudy1% rain89% humidityGusts 25 mph
  22. 53°Partly Sunny1% rain77% humidityGusts 26 mph
  23. 49°Mostly Sunny0% rain89% humidityGusts 28 mph
  24. 52°Mostly Sunny0% rain80% humidityGusts 28 mph
Extra care for

A little farther out

The next five days

Today

Today carries a thunderstorm chance.

Rain
75%
Humidity
74–100%
Wind
23 mph
Fri

Friday has a real shower chance.

Rain
67%
Humidity
66–97%
Wind
29 mph
Sat

Saturday looks fairly quiet.

Rain
2%
Humidity
42–89%
Wind
20 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
36–85%
Wind
10 mph
Mon

Monday looks fairly quiet.

Rain
0%
Humidity
39–93%
Wind
6 mph
  1. 81° / 67°Today carries a thunderstorm chance.75% rain · Humidity 74–100% · Wind 23 mph
  2. 64° / 49°Friday has a real shower chance.67% rain · Humidity 66–97% · Wind 29 mph
  3. 60° / 41°Saturday looks fairly quiet.2% rain · Humidity 42–89% · Wind 20 mph
  4. 67° / 38°Sunday looks fairly quiet.0% rain · Humidity 36–85% · Wind 10 mph
  5. 72° / 41°Monday looks fairly quiet.0% rain · Humidity 39–93% · Wind 6 mph

Environmental watch

Air quality + smoke

Air quality

St. Louis (Metro-east) area · Updated Thu 10:25 AM
55ModerateUS AQI

No fresh outlook yet.

55 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 ground55 · Moderate US AQI

Rain, in motion · Past four hours

Collinsville radar

Ready when you areSee what is moving toward Collinsville.

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
93%
Wind
7 mph
Gusts
12 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 7 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 Collinsville, 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.