Outdoor conditions in

Altamont

Illinois
Now
  1. 66°Partly Sunny14% rain97% humidityGusts 9 mph
  2. 66°Slight Chance Rain Showers23% rain100% humidityGusts 9 mph
  3. 68°Chance Rain Showers31% rain100% humidityGusts 10 mph
  4. 70°Chance Showers And Thunderstorms52% rain97% humidityGusts 10 mph
  5. 73°Showers And Thunderstorms Likely73% rain90% humidityGusts 12 mph
  6. 75°Showers And Thunderstorms Likely61% rain84% humidityGusts 13 mph
  7. 78°Chance Showers And Thunderstorms48% rain79% humidityGusts 14 mph
  8. 80°Chance Showers And Thunderstorms53% rain74% humidityGusts 15 mph
  9. 80°Showers And Thunderstorms Likely59% rain74% humidityGusts 17 mph
  10. 80°Showers And Thunderstorms Likely59% rain77% humidityGusts 16 mph
  11. 80°Showers And Thunderstorms Likely58% rain77% humidityGusts 17 mph
  12. 78°Chance Showers And Thunderstorms53% rain79% humidityGusts 18 mph
  13. 73°Chance Showers And Thunderstorms48% rain93% humidityGusts 20 mph
  14. 70°Showers And Thunderstorms Likely56% rain100% humidityGusts 18 mph
  15. 69°Showers And Thunderstorms Likely64% rain100% humidityGusts 18 mph
  16. 68°Rain Showers Likely63% rain100% humidityGusts 18 mph
  17. 67°Rain Showers Likely62% rain100% humidityGusts 21 mph
  18. 65°Chance Rain Showers53% rain100% humidityGusts 23 mph
  19. 61°Chance Rain Showers27% rain100% humidityGusts 22 mph
  20. 58°Chance Rain Showers32% rain100% humidityGusts 24 mph
  21. 55°Chance Rain Showers37% rain100% humidityGusts 26 mph
  22. 52°Chance Rain Showers27% rain100% humidityGusts 26 mph
  23. 51°Slight Chance Rain Showers16% rain96% humidityGusts 26 mph
  24. 50°Mostly Cloudy10% rain93% humidityGusts 26 mph

No suitable complete window was found within these hours. Try a shorter visit or a wider search.

Extra care for

A little farther out

The next five days

Today

Today carries a thunderstorm chance.

Rain
73%
Humidity
74–100%
Wind
21 mph
Fri

Friday has a real shower chance.

Rain
53%
Humidity
51–100%
Wind
29 mph
Sat

Saturday looks fairly quiet.

Rain
2%
Humidity
33–92%
Wind
20 mph
Sun

Sunday looks fairly quiet.

Rain
1%
Humidity
27–89%
Wind
10 mph
Mon

Monday looks fairly quiet.

Rain
0%
Humidity
30–92%
Wind
8 mph
  1. 80° / 64°Today carries a thunderstorm chance.73% rain · Humidity 74–100% · Wind 21 mph
  2. 65° / 46°Friday has a real shower chance.53% rain · Humidity 51–100% · Wind 29 mph
  3. 59° / 37°Saturday looks fairly quiet.2% rain · Humidity 33–92% · Wind 20 mph
  4. 66° / 34°Sunday looks fairly quiet.1% rain · Humidity 27–89% · Wind 10 mph
  5. 71° / 39°Monday looks fairly quiet.0% rain · Humidity 30–92% · Wind 8 mph

Environmental watch

Air quality + smoke

Air quality

Decatur area · Updated Thu 7:25 AM
38GoodUS AQI

No fresh outlook yet.

Sky check

No plume detected overhead

Satellite view · Updated Thu 1:46 AM

Air near ground38 · Good US AQI

Rain, in motion · Past four hours

Altamont radar

Ready when you areSee what is moving toward Altamont.

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
97%
Wind
3 mph
Gusts
9 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 57 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 Altamont, 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.