Outdoor conditions in

Chestnut

Illinois
Now
  1. 70°Chance Rain Showers54% rain81% humidityGusts 15 mph
  2. 71°Showers And Thunderstorms76% rain84% humidityGusts 16 mph
  3. 71°Showers And Thunderstorms87% rain93% humidityGusts 17 mph
  4. 71°Showers And Thunderstorms79% rain97% humidityGusts 15 mph
  5. 73°Showers And Thunderstorms79% rain90% humidityGusts 17 mph
  6. 74°Showers And Thunderstorms87% rain90% humidityGusts 20 mph
  7. 75°Showers And Thunderstorms81% rain87% humidityGusts 20 mph
  8. 75°Showers And Thunderstorms Likely74% rain87% humidityGusts 21 mph
  9. 74°Showers And Thunderstorms Likely66% rain90% humidityGusts 21 mph
  10. 71°Showers And Thunderstorms Likely58% rain97% humidityGusts 21 mph
  11. 68°Showers And Thunderstorms Likely57% rain100% humidityGusts 21 mph
  12. 67°Showers And Thunderstorms Likely57% rain100% humidityGusts 22 mph
  13. 65°Chance Rain Showers47% rain100% humidityGusts 23 mph
  14. 61°Chance Rain Showers36% rain100% humidityGusts 26 mph
  15. 59°Chance Rain Showers26% rain100% humidityGusts 26 mph
  16. 56°Cloudy10% rain100% humidityGusts 26 mph
  17. 54°Cloudy7% rain96% humidityGusts 28 mph
  18. 53°Cloudy3% rain93% humidityGusts 29 mph
  19. 51°Cloudy2% rain93% humidityGusts 28 mph
  20. 50°Mostly Cloudy1% rain93% humidityGusts 29 mph
  21. 48°Mostly Cloudy0% rain93% humidityGusts 30 mph
  22. 47°Partly Sunny0% rain86% humidityGusts 30 mph
  23. 46°Partly Sunny0% rain93% humidityGusts 31 mph
  24. 49°Mostly Sunny0% rain86% humidityGusts 31 mph
Extra care for

A little farther out

The next five days

Today

Today carries a thunderstorm chance.

Rain
87%
Humidity
81–100%
Wind
26 mph
Fri

Friday looks breezy.

Rain
38%
Humidity
69–100%
Wind
32 mph
Sat

Saturday looks fairly quiet.

Rain
2%
Humidity
40–92%
Wind
20 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
31–89%
Wind
15 mph
Mon

Monday looks fairly quiet.

Rain
0%
Humidity
34–89%
Wind
8 mph
  1. 75° / 61°Today carries a thunderstorm chance.87% rain · Humidity 81–100% · Wind 26 mph
  2. 59° / 45°Friday looks breezy.38% rain · Humidity 69–100% · Wind 32 mph
  3. 58° / 36°Saturday looks fairly quiet.2% rain · Humidity 40–92% · Wind 20 mph
  4. 68° / 35°Sunday looks fairly quiet.0% rain · Humidity 31–89% · Wind 15 mph
  5. 73° / 39°Monday looks fairly quiet.0% rain · Humidity 34–89% · Wind 8 mph

Environmental watch

Air quality + smoke

Air quality

Decatur area · Updated Thu 10:25 AM
40GoodUS AQI

No fresh outlook yet.

Sky check

No plume detected overhead

Satellite view · Updated Thu 7:45 AM

Air near ground40 · Good US AQI

Rain, in motion · Past four hours

Chestnut radar

Ready when you areSee what is moving toward Chestnut.

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

Sustained wind is 9 mph. Thunder is possible.

Humidity
81%
Wind
9 mph
Gusts
15 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 Decatur area, about 18 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 Chestnut, 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.