Outdoor conditions in

Potomac

Illinois

Current concerns

Outdoor planning

Now
  1. 73°Showers And Thunderstorms91% rain71% humidityGusts 15 mph
  2. 74°Showers And Thunderstorms95% rain71% humidityGusts 15 mph
  3. 74°Showers And Thunderstorms Likely74% rain79% humidityGusts 16 mph
  4. 74°Showers And Thunderstorms Likely58% rain87% humidityGusts 18 mph
  5. 74°Showers And Thunderstorms Likely66% rain87% humidityGusts 21 mph
  6. 70°Showers And Thunderstorms Likely64% rain100% humidityGusts 23 mph
  7. 69°Chance Showers And Thunderstorms54% rain100% humidityGusts 23 mph
  8. 67°Showers And Thunderstorms Likely68% rain100% humidityGusts 22 mph
  9. 67°Rain Showers Likely55% rain100% humidityGusts 22 mph
  10. 65°Chance Rain Showers47% rain100% humidityGusts 23 mph
  11. 64°Rain Showers Likely59% rain97% humidityGusts 25 mph
  12. 61°Chance Rain Showers34% rain97% humidityGusts 28 mph
  13. 57°Slight Chance Rain Showers20% rain100% humidityGusts 29 mph
  14. 55°Cloudy13% rain90% humidityGusts 30 mph
  15. 52°Cloudy10% rain89% humidityGusts 31 mph
  16. 50°Cloudy8% rain89% humidityGusts 30 mph
  17. 50°Cloudy6% rain86% humidityGusts 30 mph
  18. 49°Cloudy7% rain86% humidityGusts 30 mph
  19. 48°Mostly Cloudy3% rain93% humidityGusts 29 mph
  20. 50°Mostly Cloudy0% rain86% humidityGusts 29 mph
  21. 52°Partly Sunny0% rain80% humidityGusts 28 mph
  22. 54°Partly Sunny0% rain74% humidityGusts 28 mph
  23. 55°Mostly Cloudy2% rain69% humidityGusts 28 mph
  24. 55°Mostly Cloudy6% rain69% humidityGusts 28 mph
Extra care for

A little farther out

The next five days

Today

Today looks wet for a meaningful stretch.

Rain
95%
Humidity
71–100%
Wind
23 mph
Fri

Friday has a real shower chance.

Rain
59%
Humidity
69–100%
Wind
31 mph
Sat

Saturday looks fairly quiet.

Rain
0%
Humidity
45–89%
Wind
23 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
29–82%
Wind
13 mph
Mon

Monday looks fairly quiet.

Rain
0%
Humidity
34–89%
Wind
8 mph
  1. 74° / 65°Today looks wet for a meaningful stretch.95% rain · Humidity 71–100% · Wind 23 mph
  2. 64° / 45°Friday has a real shower chance.59% rain · Humidity 69–100% · Wind 31 mph
  3. 58° / 38°Saturday looks fairly quiet.0% rain · Humidity 45–89% · Wind 23 mph
  4. 67° / 35°Sunday looks fairly quiet.0% rain · Humidity 29–82% · Wind 13 mph
  5. 71° / 38°Monday looks fairly quiet.0% rain · Humidity 34–89% · Wind 8 mph

Environmental watch

Air quality + smoke

Air quality

Champaign area · Updated Thu 2:25 PM
56ModerateUS AQI

No fresh outlook yet.

56 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 1:45 PM

Air near ground56 · Moderate US AQI

Rain, in motion · Past four hours

Potomac radar

Radar animation for Potomac, covering the past four hours. A marked spot changes the map view, not the forecast on this page.

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
71%
Wind
7 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 Champaign area, about 27 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 Potomac, 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.