Outdoor conditions in

Pennwyn

Pennsylvania
Now
  1. 64°Partly Sunny4% rain60% humidityGusts 8 mph
  2. 64°Partly Sunny6% rain63% humidityGusts 8 mph
  3. 63°Partly Sunny7% rain65% humidityGusts 9 mph
  4. 62°Mostly Cloudy10% rain67% humidityGusts 9 mph
  5. 60°Mostly Cloudy13% rain75% humidityGusts 9 mph
  6. 59°Slight Chance Rain Showers15% rain78% humidityGusts 10 mph
  7. 59°Slight Chance Rain Showers17% rain80% humidityGusts 12 mph
  8. 58°Slight Chance Rain Showers18% rain83% humidityGusts 13 mph
  9. 57°Slight Chance Rain Showers20% rain86% humidityGusts 14 mph
  10. 57°Chance Rain Showers36% rain86% humidityGusts 14 mph
  11. 56°Chance Rain Showers53% rain90% humidityGusts 14 mph
  12. 56°Rain Showers Likely69% rain93% humidityGusts 13 mph
  13. 56°Rain Showers Likely69% rain96% humidityGusts 13 mph
  14. 57°Rain Showers Likely68% rain96% humidityGusts 13 mph
  15. 57°Rain Showers Likely67% rain100% humidityGusts 13 mph
  16. 58°Chance Rain Showers48% rain100% humidityGusts 14 mph
  17. 59°Chance Rain Showers28% rain100% humidityGusts 15 mph
  18. 61°Cloudy9% rain97% humidityGusts 14 mph
  19. 63°Mostly Cloudy8% rain93% humidityGusts 15 mph
  20. 65°Cloudy5% rain90% humidityGusts 16 mph
  21. 67°Mostly Cloudy12% rain87% humidityGusts 18 mph
  22. 70°Partly Sunny0% rain81% humidityGusts 20 mph
  23. 75°Mostly Sunny0% rain71% humidityGusts 20 mph
  24. 76°Mostly Sunny0% rain71% humidityGusts 21 mph
Extra care for

A little farther out

The next five days

Today

Today looks fairly quiet.

Rain
20%
Humidity
60–86%
Wind
14 mph
Fri

Friday looks wet for a meaningful stretch.

Rain
80%
Humidity
71–100%
Wind
21 mph
Sat

Saturday has a real shower chance.

Rain
44%
Humidity
42–86%
Wind
29 mph
Sun

Sunday looks fairly quiet.

Rain
9%
Humidity
46–79%
Wind
12 mph
Mon

Monday looks fairly quiet.

Rain
12%
Humidity
57–92%
Wind
14 mph
  1. 64° / 55°Today looks fairly quiet.20% rain · Humidity 60–86% · Wind 14 mph
  2. 77° / 56°Friday looks wet for a meaningful stretch.80% rain · Humidity 71–100% · Wind 21 mph
  3. 59° / 41°Saturday has a real shower chance.44% rain · Humidity 42–86% · Wind 29 mph
  4. 55° / 35°Sunday looks fairly quiet.9% rain · Humidity 46–79% · Wind 12 mph
  5. 60° / 38°Monday looks fairly quiet.12% rain · Humidity 57–92% · Wind 14 mph

Environmental watch

Air quality + smoke

Air quality

Lehigh Valley area · Updated Thu 2:25 PM
27GoodUS AQI

Good now, rising to Moderate by Fri 12 PM.

Sky check

No plume detected overhead

Satellite view · Updated Thu 2:45 PM

Air near ground27 · Good US AQI

Rain, in motion · Past four hours

Pennwyn radar

Ready when you areSee what is moving toward Pennwyn.

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 4 PM–7 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 60% with light wind and gusts below 9 mph.

Humidity
60%
Wind
5 mph
Gusts
8 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 Lancaster

About 22 miles away, the Lancaster hub looks more deeply at Lancaster, PA. It reflects that wider area rather than Pennwyn’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 Lehigh Valley area, about 30 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 Pennwyn, 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.