Outdoor conditions in

Unionville census-designated place, Butler County

Pennsylvania
Now
  1. 66°Mostly Cloudy5% rain77% humidityGusts 12 mph
  2. 63°Mostly Cloudy5% rain85% humidityGusts 12 mph
  3. 60°Mostly Cloudy3% rain93% humidityGusts 13 mph
  4. 60°Mostly Cloudy7% rain95% humidityGusts 14 mph
  5. 60°Cloudy12% rain97% humidityGusts 15 mph
  6. 60°Cloudy12% rain98% humidityGusts 16 mph
  7. 61°Slight Chance Showers And Thunderstorms23% rain99% humidityGusts 17 mph
  8. 62°Showers And Thunderstorms Likely55% rain100% humidityGusts 18 mph
  9. 64°Showers And Thunderstorms Likely73% rain100% humidityGusts 20 mph
  10. 65°Showers And Thunderstorms Likely58% rain100% humidityGusts 22 mph
  11. 66°Showers And Thunderstorms Likely55% rain100% humidityGusts 24 mph
  12. 68°Chance Showers And Thunderstorms42% rain99% humidityGusts 25 mph
  13. 68°Chance Showers And Thunderstorms33% rain98% humidityGusts 25 mph
  14. 68°Chance Showers And Thunderstorms26% rain96% humidityGusts 26 mph
  15. 68°Chance Rain Showers38% rain96% humidityGusts 25 mph
  16. 67°Chance Rain Showers39% rain96% humidityGusts 26 mph
  17. 68°Rain Showers Likely69% rain94% humidityGusts 28 mph
  18. 68°Rain Showers94% rain92% humidityGusts 28 mph
  19. 66°Rain Showers Likely74% rain93% humidityGusts 28 mph
  20. 63°Rain Showers Likely63% rain96% humidityGusts 26 mph
  21. 61°Rain Showers Likely68% rain97% humidityGusts 25 mph
  22. 60°Chance Rain Showers45% rain93% humidityGusts 25 mph
  23. 58°Chance Rain Showers28% rain91% humidityGusts 25 mph
  24. 57°Chance Rain Showers27% rain86% humidityGusts 23 mph
Extra care for

A little farther out

The next five days

Today

Today looks fairly quiet.

Rain
12%
Humidity
73–98%
Wind
16 mph
Fri

Friday looks wet for a meaningful stretch.

Rain
94%
Humidity
86–100%
Wind
28 mph
Sat

Saturday looks fairly quiet.

Rain
4%
Humidity
43–100%
Wind
24 mph
Sun

Sunday looks fairly quiet.

Rain
1%
Humidity
44–88%
Wind
10 mph
Mon

Monday looks fairly quiet.

Rain
2%
Humidity
42–91%
Wind
8 mph
  1. 66° / 60°Today looks fairly quiet.12% rain · Humidity 73–98% · Wind 16 mph
  2. 68° / 46°Friday looks wet for a meaningful stretch.94% rain · Humidity 86–100% · Wind 28 mph
  3. 49° / 35°Saturday looks fairly quiet.4% rain · Humidity 43–100% · Wind 24 mph
  4. 57° / 32°Sunday looks fairly quiet.1% rain · Humidity 44–88% · Wind 10 mph
  5. 64° / 33°Monday looks fairly quiet.2% rain · Humidity 42–91% · Wind 8 mph

Environmental watch

Air quality + smoke

Air quality

Mercer County area · Updated Thu 6:25 PM
29GoodUS AQI

Good through Sat 12 PM.

Sky check

No plume detected overhead

Satellite view · Updated Thu 2:45 PM

Air near ground29 · Good US AQI

Rain, in motion · Past four hours

Unionville radar

Ready when you areSee what is moving toward Unionville.

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
77%
Wind
5 mph
Gusts
12 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 Mercer County area, about 25 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 Unionville, PA, 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.