Outdoor conditions in

Sun Prairie

Wisconsin
Now
  1. 56°Rain Showers87% rain93% humidityGusts 16 mph
  2. 57°Rain Showers96% rain96% humidityGusts 15 mph
  3. 57°Rain Showers99% rain100% humidityGusts 14 mph
  4. 57°Rain Showers100% rain96% humidityGusts 13 mph
  5. 57°Rain Showers98% rain96% humidityGusts 12 mph
  6. 57°Rain Showers94% rain100% humidityGusts 12 mph
  7. 58°Rain Showers79% rain96% humidityGusts 12 mph
  8. 57°Rain Showers77% rain96% humidityGusts 10 mph
  9. 56°Rain Showers75% rain96% humidityGusts 14 mph
  10. 55°Rain Showers Likely61% rain96% humidityGusts 18 mph
  11. 54°Chance Rain Showers38% rain96% humidityGusts 22 mph
  12. 53°Chance Rain Showers38% rain96% humidityGusts 24 mph
  13. 52°Chance Rain Showers36% rain96% humidityGusts 25 mph
  14. 51°Slight Chance Rain Showers23% rain96% humidityGusts 25 mph
  15. 49°Cloudy10% rain96% humidityGusts 25 mph
  16. 48°Mostly Cloudy7% rain96% humidityGusts 25 mph
  17. 48°Mostly Cloudy5% rain93% humidityGusts 24 mph
  18. 46°Mostly Cloudy7% rain96% humidityGusts 25 mph
  19. 46°Mostly Cloudy9% rain96% humidityGusts 25 mph
  20. 45°Mostly Cloudy14% rain96% humidityGusts 25 mph
  21. 45°Slight Chance Rain Showers18% rain96% humidityGusts 26 mph
  22. 47°Chance Rain Showers47% rain100% humidityGusts 26 mph
  23. 49°Chance Rain Showers50% rain93% humidityGusts 26 mph
  24. 50°Chance Rain Showers50% rain86% humidityGusts 28 mph
Extra care for

A little farther out

The next five days

Today

Today looks wet for a meaningful stretch.

Rain
100%
Humidity
89–100%
Wind
24 mph
Fri

Friday has a real shower chance.

Rain
50%
Humidity
63–100%
Wind
31 mph
Sat

Saturday looks fairly quiet.

Rain
0%
Humidity
45–96%
Wind
20 mph
Sun

Sunday looks breezy.

Rain
0%
Humidity
44–79%
Wind
25 mph
Mon

Monday looks fairly quiet.

Rain
1%
Humidity
52–93%
Wind
17 mph
  1. 58° / 53°Today looks wet for a meaningful stretch.100% rain · Humidity 89–100% · Wind 24 mph
  2. 53° / 39°Friday has a real shower chance.50% rain · Humidity 63–100% · Wind 31 mph
  3. 56° / 30°Saturday looks fairly quiet.0% rain · Humidity 45–96% · Wind 20 mph
  4. 63° / 40°Sunday looks breezy.0% rain · Humidity 44–79% · Wind 25 mph
  5. 65° / 42°Monday looks fairly quiet.1% rain · Humidity 52–93% · Wind 17 mph

Environmental watch

Air quality + smoke

Air quality

Madison Area · Updated Thu 11:26 AM
22GoodUS AQI

No fresh outlook yet.

Sky check

No plume detected overhead

Satellite view · Updated Thu 7:45 AM

Air near ground22 · Good US AQI

Rain, in motion · Past four hours

Sun Prairie radar

Ready when you areSee what is moving toward Sun Prairie.

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

Sustained wind is 10 mph. Gusts may reach 16 mph. Thunder is possible.

Humidity
93%
Wind
10 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.

Nearby regional view

Explore Madison

About 12 miles away, the Madison hub looks more deeply at Madison, WI. It reflects that wider area rather than Sun Prairie’s exact conditions.

About these readingsSources and local limits

Weather

Forecasts, alerts, and radar come from NOAA and the National Weather Service.

Air quality

This reading describes Madison Area, about 12 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 Sun Prairie, 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.