Outdoor conditions in

Mendon

Illinois
Now
  1. 68°Rain Showers Likely63% rain97% humidityGusts 15 mph
  2. 69°Rain Showers Likely60% rain97% humidityGusts 17 mph
  3. 70°Rain Showers Likely57% rain93% humidityGusts 18 mph
  4. 71°Chance Showers And Thunderstorms48% rain93% humidityGusts 20 mph
  5. 71°Chance Showers And Thunderstorms36% rain90% humidityGusts 20 mph
  6. 69°Chance Showers And Thunderstorms34% rain90% humidityGusts 22 mph
  7. 66°Scattered Rain Showers32% rain97% humidityGusts 24 mph
  8. 62°Scattered Rain Showers29% rain97% humidityGusts 28 mph
  9. 60°Cloudy14% rain93% humidityGusts 29 mph
  10. 58°Cloudy10% rain87% humidityGusts 29 mph
  11. 57°Cloudy2% rain86% humidityGusts 28 mph
  12. 56°Mostly Cloudy2% rain86% humidityGusts 26 mph
  13. 55°Cloudy1% rain86% humidityGusts 25 mph
  14. 54°Mostly Cloudy2% rain86% humidityGusts 26 mph
  15. 53°Mostly Cloudy1% rain83% humidityGusts 29 mph
  16. 52°Mostly Cloudy0% rain77% humidityGusts 30 mph
  17. 50°Partly Cloudy0% rain77% humidityGusts 30 mph
  18. 49°Sunny0% rain77% humidityGusts 30 mph
  19. 48°Mostly Sunny0% rain77% humidityGusts 30 mph
  20. 47°Partly Sunny0% rain83% humidityGusts 30 mph
  21. 49°Mostly Cloudy0% rain83% humidityGusts 32 mph
  22. 50°Mostly Cloudy2% rain80% humidityGusts 33 mph
  23. 52°Mostly Cloudy0% rain74% humidityGusts 32 mph
  24. 53°Mostly Cloudy12% rain74% humidityGusts 31 mph
Extra care for

A little farther out

The next five days

Today

Today looks wet for a meaningful stretch.

Rain
79%
Humidity
86–100%
Wind
29 mph
Fri

Friday looks breezy.

Rain
24%
Humidity
69–86%
Wind
33 mph
Sat

Saturday looks fairly quiet.

Rain
0%
Humidity
40–92%
Wind
18 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
39–85%
Wind
17 mph
Mon

Monday looks fairly quiet.

Rain
0%
Humidity
44–82%
Wind
12 mph
  1. 71° / 57°Today looks wet for a meaningful stretch.79% rain · Humidity 86–100% · Wind 29 mph
  2. 56° / 46°Friday looks breezy.24% rain · Humidity 69–86% · Wind 33 mph
  3. 58° / 38°Saturday looks fairly quiet.0% rain · Humidity 40–92% · Wind 18 mph
  4. 67° / 39°Sunday looks fairly quiet.0% rain · Humidity 39–85% · Wind 17 mph
  5. 69° / 45°Monday looks fairly quiet.0% rain · Humidity 44–82% · Wind 12 mph

Environmental watch

Air quality + smoke

Air quality

Mark Twain State Park area · Updated Thu 1:25 PM
17GoodUS AQI

No fresh outlook yet.

Sky check

No plume detected overhead

Satellite view · Updated Thu 7:45 AM

Air near ground17 · Good US AQI

Rain, in motion · Past four hours

Mendon radar

Ready when you areSee what is moving toward Mendon.

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 8 mph. Thunder is possible.

Humidity
97%
Wind
8 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 Mark Twain State Park area, about 50 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 Mendon, 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.