Outdoor conditions in

Florissant

Missouri
Air qualityAir quality is moderate at the official reporting area.Air near ground level
Now
  1. 72°Patchy Fog79% rain90% humidityGusts 12 mph
  2. 75°Showers And Thunderstorms Likely70% rain84% humidityGusts 13 mph
  3. 77°Showers And Thunderstorms Likely57% rain82% humidityGusts 14 mph
  4. 79°Chance Showers And Thunderstorms46% rain77% humidityGusts 15 mph
  5. 80°Chance Showers And Thunderstorms42% rain74% humidityGusts 16 mph
  6. 80°Chance Showers And Thunderstorms39% rain74% humidityGusts 18 mph
  7. 80°Chance Showers And Thunderstorms35% rain77% humidityGusts 18 mph
  8. 80°Chance Showers And Thunderstorms43% rain74% humidityGusts 18 mph
  9. 79°Chance Showers And Thunderstorms45% rain74% humidityGusts 18 mph
  10. 76°Scattered Showers And Thunderstorms47% rain82% humidityGusts 18 mph
  11. 74°Chance Showers And Thunderstorms57% rain84% humidityGusts 18 mph
  12. 71°Chance Showers And Thunderstorms67% rain90% humidityGusts 20 mph
  13. 70°Scattered Rain Showers52% rain90% humidityGusts 23 mph
  14. 66°Chance Rain Showers61% rain90% humidityGusts 24 mph
  15. 63°Chance Rain Showers66% rain90% humidityGusts 23 mph
  16. 59°Scattered Rain Showers25% rain93% humidityGusts 24 mph
  17. 58°Cloudy4% rain90% humidityGusts 24 mph
  18. 56°Cloudy2% rain90% humidityGusts 23 mph
  19. 55°Mostly Cloudy1% rain86% humidityGusts 23 mph
  20. 52°Mostly Cloudy1% rain89% humidityGusts 24 mph
  21. 52°Mostly Cloudy0% rain83% humidityGusts 25 mph
  22. 51°Mostly Sunny0% rain80% humidityGusts 26 mph
  23. 50°Mostly Sunny0% rain83% humidityGusts 26 mph
  24. 52°Mostly Sunny0% rain77% humidityGusts 26 mph
Extra care for

A little farther out

The next five days

Today

Today carries a thunderstorm chance.

Rain
83%
Humidity
74–100%
Wind
24 mph
Fri

Friday has a real shower chance.

Rain
66%
Humidity
64–93%
Wind
31 mph
Sat

Saturday looks fairly quiet.

Rain
3%
Humidity
39–86%
Wind
18 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
36–79%
Wind
10 mph
Mon

Monday looks fairly quiet.

Rain
0%
Humidity
38–86%
Wind
6 mph
  1. 80° / 66°Today carries a thunderstorm chance.83% rain · Humidity 74–100% · Wind 24 mph
  2. 63° / 50°Friday has a real shower chance.66% rain · Humidity 64–93% · Wind 31 mph
  3. 61° / 42°Saturday looks fairly quiet.3% rain · Humidity 39–86% · Wind 18 mph
  4. 67° / 41°Sunday looks fairly quiet.0% rain · Humidity 36–79% · Wind 10 mph
  5. 72° / 44°Monday looks fairly quiet.0% rain · Humidity 38–86% · Wind 6 mph

Environmental watch

Air quality + smoke

Air quality

Saint Louis area · Updated Thu 10:25 AM
62ModerateUS AQI

No fresh outlook yet.

62 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 ground62 · Moderate US AQI

Rain, in motion · Past four hours

Florissant radar

Ready when you areSee what is moving toward Florissant.

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
90%
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.

Nearby regional view

Explore St. Louis

About 4 miles away, the St. Louis hub looks more deeply at St. Louis, MO-IL. It reflects that wider area rather than Florissant’s exact conditions.

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 24 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 Florissant, MO, 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.