Outdoor conditions in

Harleysville

Pennsylvania
Now
  1. 64°Mostly Sunny1% rain60% humidityGusts 8 mph
  2. 65°Mostly Sunny1% rain58% humidityGusts 8 mph
  3. 65°Mostly Sunny2% rain60% humidityGusts 8 mph
  4. 65°Partly Sunny3% rain60% humidityGusts 8 mph
  5. 64°Partly Sunny4% rain63% humidityGusts 8 mph
  6. 62°Mostly Cloudy7% rain70% humidityGusts 8 mph
  7. 60°Mostly Cloudy9% rain75% humidityGusts 9 mph
  8. 58°Mostly Cloudy12% rain83% humidityGusts 12 mph
  9. 57°Mostly Cloudy12% rain83% humidityGusts 13 mph
  10. 57°Mostly Cloudy13% rain83% humidityGusts 13 mph
  11. 56°Cloudy13% rain86% humidityGusts 12 mph
  12. 56°Chance Rain Showers31% rain86% humidityGusts 12 mph
  13. 56°Chance Rain Showers48% rain90% humidityGusts 10 mph
  14. 56°Rain Showers Likely66% rain93% humidityGusts 12 mph
  15. 56°Rain Showers Likely68% rain93% humidityGusts 12 mph
  16. 56°Rain Showers Likely70% rain96% humidityGusts 10 mph
  17. 57°Rain Showers Likely71% rain96% humidityGusts 12 mph
  18. 58°Chance Rain Showers53% rain96% humidityGusts 12 mph
  19. 59°Chance Rain Showers34% rain96% humidityGusts 12 mph
  20. 60°Slight Chance Rain Showers16% rain96% humidityGusts 12 mph
  21. 62°Cloudy11% rain97% humidityGusts 13 mph
  22. 64°Cloudy13% rain93% humidityGusts 14 mph
  23. 66°Cloudy13% rain90% humidityGusts 16 mph
  24. 70°Partly Sunny0% rain81% humidityGusts 18 mph
Extra care for

A little farther out

The next five days

Today

Today looks fairly quiet.

Rain
13%
Humidity
58–86%
Wind
13 mph
Fri

Friday looks wet for a meaningful stretch.

Rain
71%
Humidity
71–97%
Wind
20 mph
Sat

Saturday has a real shower chance.

Rain
58%
Humidity
41–93%
Wind
29 mph
Sun

Sunday looks fairly quiet.

Rain
8%
Humidity
47–82%
Wind
10 mph
Mon

Monday looks fairly quiet.

Rain
12%
Humidity
58–100%
Wind
13 mph
  1. 65° / 56°Today looks fairly quiet.13% rain · Humidity 58–86% · Wind 13 mph
  2. 77° / 56°Friday looks wet for a meaningful stretch.71% rain · Humidity 71–97% · Wind 20 mph
  3. 58° / 40°Saturday has a real shower chance.58% rain · Humidity 41–93% · Wind 29 mph
  4. 56° / 34°Sunday looks fairly quiet.8% rain · Humidity 47–82% · Wind 10 mph
  5. 61° / 37°Monday looks fairly quiet.12% rain · Humidity 58–100% · Wind 13 mph

Environmental watch

Air quality + smoke

Air quality

Lehigh Valley area · Updated Thu 12:26 PM
20GoodUS AQI

Good now, rising to Moderate by Fri 12 PM.

Sky check

No plume detected overhead

Satellite view · Updated Thu 8:45 AM

Air near ground20 · Good US AQI

Rain, in motion · Past four hours

Harleysville radar

Ready when you areSee what is moving toward Harleysville.

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 Philadelphia

About 23 miles away, the Philadelphia hub looks more deeply at Philadelphia, PA. It reflects that wider area rather than Harleysville’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 26 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 Harleysville, 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.