Outdoor conditions in

Belfast

Pennsylvania
Now
  1. 53°Partly Sunny0% rainHumidity unavailableWind 5 mph
  2. 56°Mostly Sunny0% rainHumidity unavailableWind 5 mph
  3. 58°Mostly Sunny0% rainHumidity unavailableWind 5 mph
  4. 60°Mostly Sunny0% rainHumidity unavailableWind 5 mph
  5. 62°Mostly Sunny0% rainHumidity unavailableWind 5 mph
  6. 63°Mostly Sunny0% rainHumidity unavailableWind 5 mph
  7. 64°Mostly Sunny0% rainHumidity unavailableWind 5 mph
  8. 64°Mostly Sunny0% rainHumidity unavailableWind 5 mph
  9. 63°Mostly Sunny0% rainHumidity unavailableWind 5 mph
  10. 61°Partly Cloudy3% rainHumidity unavailableWind 5 mph
  11. 58°Mostly Cloudy5% rainHumidity unavailableWind 5 mph
  12. 56°Mostly Cloudy8% rainHumidity unavailableWind 5 mph
  13. 55°Mostly Cloudy9% rainHumidity unavailableWind 5 mph
  14. 55°Mostly Cloudy11% rainHumidity unavailableWind 5 mph
  15. 55°Mostly Cloudy12% rainHumidity unavailableWind 5 mph
  16. 54°Chance Rain Showers34% rainHumidity unavailableWind 5 mph
  17. 54°Rain Showers Likely56% rainHumidity unavailableWind 5 mph
  18. 54°Rain Showers78% rainHumidity unavailableWind 5 mph
  19. 54°Rain Showers79% rainHumidity unavailableWind 5 mph
  20. 54°Rain Showers81% rainHumidity unavailableWind 5 mph
  21. 54°Rain Showers83% rainHumidity unavailableWind 5 mph
  22. 55°Rain Showers Likely68% rainHumidity unavailableWind 5 mph
  23. 55°Chance Rain Showers54% rainHumidity unavailableWind 5 mph
  24. 57°Chance Rain Showers39% rainHumidity unavailableWind 5 mph
Extra care for

A little farther out

The next five days

Today

Today looks fairly quiet.

Rain
12%
Wind
5 mph
Fri

Friday looks wet for a meaningful stretch.

Rain
89%
Wind
15 mph
Sat

Saturday looks fairly quiet.

Rain
38%
Wind
20 mph
Sun

Sunday looks fairly quiet.

Rain
7%
Wind
5 mph
Mon

Monday looks fairly quiet.

Rain
14%
Wind
5 mph
  1. 64° / 53°Today looks fairly quiet.12% rain · Wind 5 mph
  2. 75° / 54°Friday looks wet for a meaningful stretch.89% rain · Wind 15 mph
  3. 57° / 39°Saturday looks fairly quiet.38% rain · Wind 20 mph
  4. 56° / 33°Sunday looks fairly quiet.7% rain · Wind 5 mph
  5. 60° / 37°Monday looks fairly quiet.14% rain · Wind 5 mph

Environmental watch

Air quality + smoke

Air quality

Lehigh Valley area · Updated Thu 9:26 AM
19GoodUS 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 ground19 · Good US AQI

Rain, in motion · Past four hours

Belfast radar

Ready when you areSee what is moving toward Belfast.

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?

Not enough current weather data to judge.

Wait for a fresh humidity and wind forecast before making the decision.

Next 12 hoursChoose a time to see what is driving the concern.
Selected timeNowNot enough data

Humidity or wind data is unavailable.

Humidity
Unavailable
Wind
5 mph
Gusts
Unavailable

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 Allentown-Bethlehem-Easton

About 6 miles away, the Allentown-Bethlehem-Easton hub looks more deeply at Allentown-Bethlehem-Easton, PA-NJ. It reflects that wider area rather than Belfast’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 20 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 Belfast, 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.