Outdoor conditions in

Arnold

Pennsylvania
Now
  1. 54°Sunny2% rain96% humidityGusts 13 mph
  2. 58°Sunny2% rain90% humidityGusts 14 mph
  3. 61°Sunny2% rain84% humidityGusts 13 mph
  4. 65°Mostly Sunny3% rain77% humidityGusts 12 mph
  5. 67°Mostly Sunny5% rain76% humidityGusts 10 mph
  6. 68°Partly Sunny5% rain75% humidityGusts 10 mph
  7. 71°Mostly Cloudy4% rain72% humidityGusts 10 mph
  8. 70°Mostly Cloudy6% rain75% humidityGusts 10 mph
  9. 70°Cloudy6% rain77% humidityGusts 10 mph
  10. 69°Mostly Cloudy6% rain78% humidityGusts 12 mph
  11. 66°Mostly Cloudy4% rain85% humidityGusts 13 mph
  12. 63°Mostly Cloudy5% rain91% humidityGusts 13 mph
  13. 63°Mostly Cloudy5% rain95% humidityGusts 14 mph
  14. 63°Mostly Cloudy14% rain96% humidityGusts 14 mph
  15. 63°Scattered Showers And Thunderstorms45% rain97% humidityGusts 15 mph
  16. 63°Scattered Showers And Thunderstorms49% rain99% humidityGusts 18 mph
  17. 63°Chance Showers And Thunderstorms56% rain100% humidityGusts 20 mph
  18. 65°Chance Showers And Thunderstorms70% rain100% humidityGusts 22 mph
  19. 67°Chance Showers And Thunderstorms59% rain100% humidityGusts 24 mph
  20. 68°Scattered Showers And Thunderstorms31% rain100% humidityGusts 25 mph
  21. 70°Isolated Rain Showers20% rain96% humidityGusts 28 mph
  22. 70°Chance Rain Showers27% rain95% humidityGusts 28 mph
  23. 69°Slight Chance Rain Showers17% rain94% humidityGusts 28 mph
  24. 69°Mostly Sunny8% rain93% humidityGusts 26 mph
Extra care for

A little farther out

The next five days

Today

Today has a real shower chance.

Rain
45%
Humidity
72–97%
Wind
15 mph
Fri

Friday looks wet for a meaningful stretch.

Rain
89%
Humidity
79–100%
Wind
31 mph
Sat

Saturday has a real shower chance.

Rain
66%
Humidity
47–100%
Wind
26 mph
Sun

Sunday looks fairly quiet.

Rain
6%
Humidity
44–91%
Wind
9 mph
Mon

Monday looks fairly quiet.

Rain
8%
Humidity
50–95%
Wind
9 mph
  1. 71° / 54°Today has a real shower chance.45% rain · Humidity 72–97% · Wind 15 mph
  2. 74° / 51°Friday looks wet for a meaningful stretch.89% rain · Humidity 79–100% · Wind 31 mph
  3. 52° / 38°Saturday has a real shower chance.66% rain · Humidity 47–100% · Wind 26 mph
  4. 60° / 33°Sunday looks fairly quiet.6% rain · Humidity 44–91% · Wind 9 mph
  5. 64° / 36°Monday looks fairly quiet.8% rain · Humidity 50–95% · Wind 9 mph

Environmental watch

Air quality + smoke

Air quality

Pittsburgh area · Updated Thu 9:26 AM
33GoodUS AQI

Good through Fri 12 PM.

Sky check

No plume detected overhead

Satellite view · Updated Thu 8:45 AM

Air near ground33 · Good US AQI

Rain, in motion · Past four hours

Arnold radar

Ready when you areSee what is moving toward Arnold.

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 9 AM–12 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 96% with light wind and gusts below 14 mph.

Humidity
96%
Wind
7 mph
Gusts
13 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 Pittsburgh

About 9 miles away, the Pittsburgh hub looks more deeply at Pittsburgh, PA. It reflects that wider area rather than Arnold’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 Pittsburgh area, about 10 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 Arnold, 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.