Outdoor conditions in

Ontario

Wisconsin
Now
  1. 54°Rain Showers90% rain97% humidityGusts 16 mph
  2. 54°Rain Showers99% rain97% humidityGusts 16 mph
  3. 54°Rain Showers99% rain100% humidityGusts 16 mph
  4. 54°Rain Showers100% rain100% humidityGusts 12 mph
  5. 53°Rain Showers100% rain100% humidityGusts 10 mph
  6. 53°Rain Showers98% rain100% humidityGusts 10 mph
  7. 53°Rain Showers98% rain100% humidityGusts 12 mph
  8. 53°Rain Showers96% rain99% humidityGusts 14 mph
  9. 51°Rain Showers92% rain100% humidityGusts 20 mph
  10. 49°Rain Showers85% rain100% humidityGusts 25 mph
  11. 47°Rain Showers91% rain100% humidityGusts 28 mph
  12. 46°Rain Showers82% rain100% humidityGusts 30 mph
  13. 45°Rain Showers Likely58% rain99% humidityGusts 28 mph
  14. 45°Chance Rain Showers35% rain100% humidityGusts 28 mph
  15. 44°Slight Chance Rain Showers20% rain100% humidityGusts 26 mph
  16. 43°Cloudy12% rain100% humidityGusts 28 mph
  17. 43°Slight Chance Rain Showers15% rain100% humidityGusts 28 mph
  18. 42°Slight Chance Rain Showers19% rain99% humidityGusts 29 mph
  19. 42°Chance Rain Showers35% rain96% humidityGusts 29 mph
  20. 42°Chance Rain Showers38% rain94% humidityGusts 29 mph
  21. 43°Rain Showers Likely63% rain93% humidityGusts 28 mph
  22. 42°Chance Rain Showers54% rain92% humidityGusts 30 mph
  23. 45°Chance Rain Showers49% rain95% humidityGusts 30 mph
  24. 49°Chance Rain Showers37% rain89% humidityGusts 32 mph
Extra care for

A little farther out

The next five days

Today

Today looks wet for a meaningful stretch.

Rain
100%
Humidity
84–100%
Wind
30 mph
Fri

Friday has a real shower chance.

Rain
63%
Humidity
56–100%
Wind
35 mph
Sat

Saturday looks fairly quiet.

Rain
0%
Humidity
37–96%
Wind
24 mph
Sun

Sunday looks breezy.

Rain
0%
Humidity
37–89%
Wind
25 mph
Mon

Monday looks fairly quiet.

Rain
1%
Humidity
42–100%
Wind
16 mph
  1. 54° / 45°Today looks wet for a meaningful stretch.100% rain · Humidity 84–100% · Wind 30 mph
  2. 51° / 36°Friday has a real shower chance.63% rain · Humidity 56–100% · Wind 35 mph
  3. 58° / 28°Saturday looks fairly quiet.0% rain · Humidity 37–96% · Wind 24 mph
  4. 65° / 36°Sunday looks breezy.0% rain · Humidity 37–89% · Wind 25 mph
  5. 68° / 39°Monday looks fairly quiet.1% rain · Humidity 42–100% · Wind 16 mph

Environmental watch

Air quality + smoke

Air quality

Driftless Area North area · Updated Thu 11:26 AM
19GoodUS AQI

No fresh outlook yet.

Sky check

No plume detected overhead

Satellite view · Updated Thu 7:45 AM

Air near ground19 · Good US AQI

Rain, in motion · Past four hours

Ontario radar

Ready when you areSee what is moving toward Ontario.

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. Gusts may reach 16 mph. Thunder is possible.

Humidity
97%
Wind
8 mph
Gusts
16 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 Driftless Area North area, about 33 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 Ontario, WI, 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.