Outdoor conditions in

Janesville

Iowa
Now
  1. 58°Rain Showers100% rain93% humidityGusts 9 mph
  2. 58°Rain Showers98% rain90% humidityGusts 7 mph
  3. 57°Rain Showers98% rain93% humidityGusts 7 mph
  4. 58°Rain Showers94% rain90% humidityGusts 9 mph
  5. 58°Rain Showers90% rain90% humidityGusts 12 mph
  6. 57°Rain Showers84% rain90% humidityGusts 17 mph
  7. 57°Rain Showers78% rain86% humidityGusts 22 mph
  8. 57°Rain Showers Likely65% rain77% humidityGusts 26 mph
  9. 53°Rain Showers Likely56% rain86% humidityGusts 26 mph
  10. 51°Chance Rain Showers45% rain93% humidityGusts 28 mph
  11. 51°Chance Rain Showers37% rain89% humidityGusts 25 mph
  12. 50°Cloudy10% rain93% humidityGusts 25 mph
  13. 49°Mostly Cloudy9% rain89% humidityGusts 28 mph
  14. 48°Mostly Cloudy3% rain86% humidityGusts 28 mph
  15. 46°Mostly Clear1% rain83% humidityGusts 28 mph
  16. 46°Partly Cloudy0% rain79% humidityGusts 28 mph
  17. 45°Mostly Cloudy2% rain89% humidityGusts 28 mph
  18. 45°Mostly Cloudy3% rain89% humidityGusts 29 mph
  19. 44°Mostly Cloudy8% rain96% humidityGusts 29 mph
  20. 44°Mostly Cloudy7% rain100% humidityGusts 29 mph
  21. 44°Cloudy14% rain100% humidityGusts 30 mph
  22. 44°Slight Chance Rain Showers24% rain100% humidityGusts 33 mph
  23. 45°Slight Chance Rain Showers15% rain100% humidityGusts 36 mph
  24. 48°Slight Chance Rain Showers19% rain93% humidityGusts 38 mph
Extra care for

A little farther out

The next five days

Today

Today looks wet for a meaningful stretch.

Rain
100%
Humidity
77–93%
Wind
28 mph
Fri

Friday looks breezy.

Rain
24%
Humidity
56–100%
Wind
39 mph
Sat

Saturday looks fairly quiet.

Rain
0%
Humidity
44–100%
Wind
20 mph
Sun

Sunday looks breezy.

Rain
0%
Humidity
45–93%
Wind
25 mph
Mon

Monday looks fairly quiet.

Rain
1%
Humidity
49–100%
Wind
12 mph
  1. 58° / 49°Today looks wet for a meaningful stretch.100% rain · Humidity 77–93% · Wind 28 mph
  2. 52° / 39°Friday looks breezy.24% rain · Humidity 56–100% · Wind 39 mph
  3. 58° / 31°Saturday looks fairly quiet.0% rain · Humidity 44–100% · Wind 20 mph
  4. 64° / 40°Sunday looks breezy.0% rain · Humidity 45–93% · Wind 25 mph
  5. 67° / 44°Monday looks fairly quiet.1% rain · Humidity 49–100% · Wind 12 mph

Environmental watch

Air quality + smoke

Air quality

Waterloo area · Updated Thu 11:26 AM
8GoodUS AQI

Good through 12 PM.

Sky check

No plume detected overhead

Satellite view · Updated Thu 7:45 AM

Air near ground8 · Good US AQI

Rain, in motion · Past four hours

Janesville radar

Ready when you areSee what is moving toward Janesville.

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

Thunder is possible.

Humidity
93%
Wind
6 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.

Nearby regional view

Explore Waterloo-Cedar Falls

About 8 miles away, the Waterloo-Cedar Falls hub looks more deeply at Waterloo-Cedar Falls, IA. It reflects that wider area rather than Janesville’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 Waterloo area, about 11 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 Janesville, IA, 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.