Outdoor conditions in

Clayton

Illinois
Now
  1. 63°Patchy Fog77% rain100% humidityGusts 13 mph
  2. 65°Patchy Fog76% rain97% humidityGusts 13 mph
  3. 67°Patchy Fog72% rain97% humidityGusts 14 mph
  4. 69°Rain Showers Likely68% rain93% humidityGusts 15 mph
  5. 70°Rain Showers Likely63% rain93% humidityGusts 17 mph
  6. 71°Rain Showers Likely59% rain90% humidityGusts 18 mph
  7. 72°Chance Showers And Thunderstorms52% rain90% humidityGusts 18 mph
  8. 72°Chance Showers And Thunderstorms37% rain87% humidityGusts 21 mph
  9. 71°Chance Showers And Thunderstorms35% rain87% humidityGusts 22 mph
  10. 67°Scattered Showers And Thunderstorms32% rain97% humidityGusts 25 mph
  11. 64°Scattered Rain Showers37% rain97% humidityGusts 29 mph
  12. 61°Scattered Rain Showers26% rain97% humidityGusts 30 mph
  13. 59°Cloudy11% rain93% humidityGusts 30 mph
  14. 57°Cloudy7% rain93% humidityGusts 29 mph
  15. 55°Cloudy2% rain96% humidityGusts 28 mph
  16. 54°Cloudy1% rain93% humidityGusts 26 mph
  17. 53°Mostly Cloudy1% rain89% humidityGusts 28 mph
  18. 52°Mostly Cloudy2% rain86% humidityGusts 29 mph
  19. 51°Mostly Cloudy0% rain83% humidityGusts 29 mph
  20. 49°Partly Cloudy0% rain83% humidityGusts 31 mph
  21. 48°Sunny0% rain80% humidityGusts 30 mph
  22. 47°Mostly Sunny0% rain79% humidityGusts 30 mph
  23. 46°Mostly Sunny0% rain89% humidityGusts 30 mph
  24. 48°Mostly Cloudy0% rain86% humidityGusts 32 mph
Extra care for

A little farther out

The next five days

Today

Today looks wet for a meaningful stretch.

Rain
78%
Humidity
87–100%
Wind
30 mph
Fri

Friday looks breezy.

Rain
28%
Humidity
69–96%
Wind
33 mph
Sat

Saturday looks fairly quiet.

Rain
1%
Humidity
39–96%
Wind
18 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
38–85%
Wind
16 mph
Mon

Monday looks fairly quiet.

Rain
0%
Humidity
41–86%
Wind
12 mph
  1. 72° / 57°Today looks wet for a meaningful stretch.78% rain · Humidity 87–100% · Wind 30 mph
  2. 55° / 45°Friday looks breezy.28% rain · Humidity 69–96% · Wind 33 mph
  3. 58° / 36°Saturday looks fairly quiet.1% rain · Humidity 39–96% · Wind 18 mph
  4. 66° / 38°Sunday looks fairly quiet.0% rain · Humidity 38–85% · Wind 16 mph
  5. 70° / 43°Monday looks fairly quiet.0% rain · Humidity 41–86% · Wind 12 mph

Environmental watch

Air quality + smoke

Air quality

Mark Twain State Park area · Updated Thu 10:25 AM
19GoodUS AQI

No fresh outlook yet.

Sky check

No plume detected overhead

Satellite view · Updated Thu 7:45 AM

Air near ground19 · Good US AQI

Rain, in motion · Past four hours

Clayton radar

Ready when you areSee what is moving toward Clayton.

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
7 mph
Gusts
13 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 Mark Twain State Park area, about 58 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 Clayton, 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.