Outdoor conditions in

Princeton

Illinois
Now
  1. 62°Showers And Thunderstorms98% rain97% humidityGusts 13 mph
  2. 64°Showers And Thunderstorms97% rain93% humidityGusts 12 mph
  3. 63°Patchy Fog67% rain100% humidityGusts 10 mph
  4. 64°Chance Showers And Thunderstorms45% rain97% humidityGusts 12 mph
  5. 65°Chance Showers And Thunderstorms37% rain93% humidityGusts 20 mph
  6. 62°Chance Showers And Thunderstorms35% rain100% humidityGusts 23 mph
  7. 60°Chance Showers And Thunderstorms53% rain100% humidityGusts 25 mph
  8. 58°Chance Showers And Thunderstorms48% rain100% humidityGusts 29 mph
  9. 56°Slight Chance Rain Showers19% rain100% humidityGusts 30 mph
  10. 54°Cloudy9% rain100% humidityGusts 30 mph
  11. 52°Cloudy5% rain100% humidityGusts 30 mph
  12. 50°Cloudy2% rain96% humidityGusts 30 mph
  13. 49°Mostly Cloudy2% rain96% humidityGusts 30 mph
  14. 49°Mostly Cloudy0% rain93% humidityGusts 30 mph
  15. 48°Mostly Cloudy0% rain93% humidityGusts 29 mph
  16. 47°Mostly Cloudy0% rain89% humidityGusts 30 mph
  17. 45°Mostly Sunny0% rain89% humidityGusts 29 mph
  18. 45°Mostly Sunny0% rain86% humidityGusts 29 mph
  19. 46°Mostly Sunny1% rain86% humidityGusts 30 mph
  20. 47°Partly Sunny2% rain86% humidityGusts 31 mph
  21. 50°Mostly Cloudy4% rain80% humidityGusts 32 mph
  22. 52°Mostly Cloudy8% rain69% humidityGusts 31 mph
  23. 53°Cloudy14% rain64% humidityGusts 31 mph
  24. 54°Chance Rain Showers28% rain61% humidityGusts 30 mph
Extra care for

A little farther out

The next five days

Today

Today looks wet for a meaningful stretch.

Rain
98%
Humidity
93–100%
Wind
30 mph
Fri

Friday has a real shower chance.

Rain
40%
Humidity
52–100%
Wind
32 mph
Sat

Saturday looks fairly quiet.

Rain
0%
Humidity
35–89%
Wind
17 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
30–82%
Wind
20 mph
Mon

Monday looks fairly quiet.

Rain
0%
Humidity
32–86%
Wind
12 mph
  1. 65° / 54°Today looks wet for a meaningful stretch.98% rain · Humidity 93–100% · Wind 30 mph
  2. 55° / 42°Friday has a real shower chance.40% rain · Humidity 52–100% · Wind 32 mph
  3. 57° / 32°Saturday looks fairly quiet.0% rain · Humidity 35–89% · Wind 17 mph
  4. 66° / 37°Sunday looks fairly quiet.0% rain · Humidity 30–82% · Wind 20 mph
  5. 69° / 41°Monday looks fairly quiet.0% rain · Humidity 32–86% · Wind 12 mph

Environmental watch

Air quality + smoke

Air quality

Peoria area · Updated Thu 2:25 PM
44GoodUS AQI

No fresh outlook yet.

Sky check

No plume detected overhead

Satellite view · Updated Thu 1:45 PM

Air near ground44 · Good US AQI

Rain, in motion · Past four hours

Princeton radar

Ready when you areSee what is moving toward Princeton.

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?

Conditions could spread a fire quickly.

Wind, gusts, or the combination of dry air and wind raises the concern.

Next 12 hoursChoose a time to see what is driving the concern.
Selected timeNowUse caution

Thunder is possible.

Humidity
97%
Wind
5 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 Peoria area, about 41 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 Princeton, 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.