Outdoor conditions in

Flat Rock

Illinois
Now
  1. 76°Slight Chance Showers And Thunderstorms22% rain82% humidityGusts 10 mph
  2. 77°Chance Showers And Thunderstorms42% rain79% humidityGusts 13 mph
  3. 80°Chance Showers And Thunderstorms38% rain72% humidityGusts 14 mph
  4. 81°Showers And Thunderstorms Likely60% rain69% humidityGusts 16 mph
  5. 82°Showers And Thunderstorms Likely60% rain67% humidityGusts 17 mph
  6. 82°Showers And Thunderstorms Likely61% rain67% humidityGusts 18 mph
  7. 81°Showers And Thunderstorms Likely63% rain69% humidityGusts 17 mph
  8. 80°Showers And Thunderstorms Likely56% rain69% humidityGusts 18 mph
  9. 76°Chance Showers And Thunderstorms50% rain79% humidityGusts 18 mph
  10. 73°Chance Showers And Thunderstorms48% rain87% humidityGusts 20 mph
  11. 73°Chance Showers And Thunderstorms45% rain87% humidityGusts 20 mph
  12. 72°Chance Rain Showers43% rain87% humidityGusts 20 mph
  13. 71°Chance Rain Showers41% rain87% humidityGusts 20 mph
  14. 70°Chance Rain Showers40% rain90% humidityGusts 20 mph
  15. 69°Chance Rain Showers44% rain93% humidityGusts 20 mph
  16. 65°Chance Rain Showers49% rain100% humidityGusts 22 mph
  17. 62°Rain Showers Likely55% rain97% humidityGusts 23 mph
  18. 59°Chance Rain Showers53% rain96% humidityGusts 24 mph
  19. 57°Chance Rain Showers51% rain93% humidityGusts 24 mph
  20. 55°Chance Rain Showers33% rain93% humidityGusts 25 mph
  21. 53°Slight Chance Rain Showers15% rain89% humidityGusts 25 mph
  22. 52°Slight Chance Rain Showers15% rain93% humidityGusts 25 mph
  23. 54°Mostly Cloudy0% rain83% humidityGusts 25 mph
  24. 56°Partly Sunny0% rain69% humidityGusts 25 mph
Extra care for

A little farther out

The next five days

Today

Today carries a thunderstorm chance.

Rain
63%
Humidity
67–100%
Wind
20 mph
Fri

Friday has a real shower chance.

Rain
55%
Humidity
47–100%
Wind
28 mph
Sat

Saturday looks fairly quiet.

Rain
1%
Humidity
32–89%
Wind
21 mph
Sun

Sunday looks fairly quiet.

Rain
1%
Humidity
30–89%
Wind
12 mph
Mon

Monday looks fairly quiet.

Rain
1%
Humidity
32–92%
Wind
10 mph
  1. 82° / 68°Today carries a thunderstorm chance.63% rain · Humidity 67–100% · Wind 20 mph
  2. 70° / 48°Friday has a real shower chance.55% rain · Humidity 47–100% · Wind 28 mph
  3. 59° / 41°Saturday looks fairly quiet.1% rain · Humidity 32–89% · Wind 21 mph
  4. 65° / 35°Sunday looks fairly quiet.1% rain · Humidity 30–89% · Wind 12 mph
  5. 70° / 39°Monday looks fairly quiet.1% rain · Humidity 32–92% · Wind 10 mph

Environmental watch

Air quality + smoke

Air quality

Terre Haute area · Updated Thu 10:25 AM
47GoodUS AQI

No fresh outlook yet.

Sky check

No plume detected overhead

Satellite view · Updated Thu 7:45 AM

Air near ground47 · Good US AQI

Rain, in motion · Past four hours

Flat Rock radar

Ready when you areSee what is moving toward Flat Rock.

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
82%
Wind
7 mph
Gusts
10 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 Terre Haute area, about 43 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 Flat Rock, 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.