Outdoor conditions in

Mercer

Pennsylvania
Now
  1. 67°Mostly Sunny3% rain61% humidityGusts 9 mph
  2. 69°Partly Sunny4% rain59% humidityGusts 9 mph
  3. 68°Partly Sunny5% rain64% humidityGusts 10 mph
  4. 68°Mostly Cloudy5% rain66% humidityGusts 10 mph
  5. 66°Mostly Cloudy8% rain71% humidityGusts 12 mph
  6. 63°Mostly Cloudy8% rain82% humidityGusts 12 mph
  7. 62°Partly Cloudy10% rain89% humidityGusts 14 mph
  8. 61°Mostly Cloudy9% rain92% humidityGusts 15 mph
  9. 61°Isolated Rain Showers17% rain96% humidityGusts 17 mph
  10. 61°Scattered Showers And Thunderstorms26% rain98% humidityGusts 17 mph
  11. 62°Scattered Showers And Thunderstorms48% rain100% humidityGusts 20 mph
  12. 61°Chance Showers And Thunderstorms63% rain100% humidityGusts 21 mph
  13. 64°Showers And Thunderstorms81% rain100% humidityGusts 22 mph
  14. 66°Chance Showers And Thunderstorms61% rain100% humidityGusts 23 mph
  15. 67°Scattered Showers And Thunderstorms40% rain99% humidityGusts 25 mph
  16. 69°Scattered Showers And Thunderstorms39% rain95% humidityGusts 26 mph
  17. 69°Showers And Thunderstorms Likely55% rain93% humidityGusts 28 mph
  18. 68°Chance Showers And Thunderstorms43% rain93% humidityGusts 28 mph
  19. 68°Chance Rain Showers29% rain93% humidityGusts 26 mph
  20. 67°Chance Rain Showers29% rain95% humidityGusts 28 mph
  21. 67°Chance Showers And Thunderstorms53% rain91% humidityGusts 28 mph
  22. 68°Showers And Thunderstorms90% rain86% humidityGusts 28 mph
  23. 66°Showers And Thunderstorms82% rain88% humidityGusts 26 mph
  24. 64°Chance Showers And Thunderstorms52% rain88% humidityGusts 26 mph
Extra care for

A little farther out

The next five days

Today

Today looks fairly quiet.

Rain
26%
Humidity
59–98%
Wind
17 mph
Fri

Friday looks wet for a meaningful stretch.

Rain
90%
Humidity
84–100%
Wind
28 mph
Sat

Saturday has a real shower chance.

Rain
68%
Humidity
43–100%
Wind
24 mph
Sun

Sunday looks fairly quiet.

Rain
4%
Humidity
38–93%
Wind
13 mph
Mon

Monday looks fairly quiet.

Rain
5%
Humidity
42–93%
Wind
10 mph
  1. 69° / 50°Today looks fairly quiet.26% rain · Humidity 59–98% · Wind 17 mph
  2. 69° / 46°Friday looks wet for a meaningful stretch.90% rain · Humidity 84–100% · Wind 28 mph
  3. 49° / 36°Saturday has a real shower chance.68% rain · Humidity 43–100% · Wind 24 mph
  4. 60° / 31°Sunday looks fairly quiet.4% rain · Humidity 38–93% · Wind 13 mph
  5. 64° / 34°Monday looks fairly quiet.5% rain · Humidity 42–93% · Wind 10 mph

Environmental watch

Air quality + smoke

Air quality

Mercer County area · Updated Thu 2:25 PM
24GoodUS AQI

No fresh outlook yet.

Sky check

No plume detected overhead

Satellite view · Updated Thu 8:45 AM

Air near ground24 · Good US AQI

Rain, in motion · Past four hours

Mercer radar

Ready when you areSee what is moving toward Mercer.

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?

Weather is less concerning around 2 PM–5 PM.

Humidity stays higher and winds stay lighter for at least three hours.

Next 12 hoursChoose a time to see what is driving the concern.
Selected timeNowLower weather concern

Humidity is 61% with light wind and gusts below 10 mph.

Humidity
61%
Wind
7 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 Mercer County area, about 4 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 Mercer, 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.