Outdoor conditions in

Bethlehem

Pennsylvania
Now
  1. 54°Mostly Sunny0% rain80% humidityGusts 10 mph
  2. 57°Mostly Sunny0% rain72% humidityGusts 10 mph
  3. 59°Mostly Sunny0% rain67% humidityGusts 9 mph
  4. 61°Mostly Sunny0% rain65% humidityGusts 8 mph
  5. 63°Mostly Sunny0% rain60% humidityGusts 7 mph
  6. 64°Mostly Sunny0% rain58% humidityGusts 6 mph
  7. 65°Mostly Sunny0% rain56% humidityGusts 6 mph
  8. 65°Mostly Sunny1% rain58% humidityGusts 7 mph
  9. 64°Mostly Sunny1% rain58% humidityGusts 7 mph
  10. 62°Partly Cloudy4% rain65% humidityGusts 8 mph
  11. 60°Mostly Cloudy6% rain69% humidityGusts 8 mph
  12. 58°Mostly Cloudy9% rain75% humidityGusts 8 mph
  13. 58°Mostly Cloudy10% rain77% humidityGusts 10 mph
  14. 57°Mostly Cloudy11% rain80% humidityGusts 12 mph
  15. 57°Mostly Cloudy13% rain80% humidityGusts 12 mph
  16. 56°Chance Rain Showers33% rain83% humidityGusts 12 mph
  17. 55°Chance Rain Showers54% rain90% humidityGusts 10 mph
  18. 55°Rain Showers75% rain93% humidityGusts 10 mph
  19. 55°Rain Showers77% rain93% humidityGusts 10 mph
  20. 56°Rain Showers79% rain93% humidityGusts 10 mph
  21. 56°Rain Showers80% rain96% humidityGusts 10 mph
  22. 56°Rain Showers Likely64% rain100% humidityGusts 9 mph
  23. 57°Chance Rain Showers47% rain100% humidityGusts 10 mph
  24. 59°Chance Rain Showers31% rain96% humidityGusts 8 mph
Extra care for

A little farther out

The next five days

Today

Today looks fairly quiet.

Rain
13%
Humidity
56–86%
Wind
12 mph
Fri

Friday looks wet for a meaningful stretch.

Rain
82%
Humidity
67–100%
Wind
18 mph
Sat

Saturday has a real shower chance.

Rain
40%
Humidity
41–87%
Wind
28 mph
Sun

Sunday looks fairly quiet.

Rain
7%
Humidity
45–79%
Wind
10 mph
Mon

Monday looks fairly quiet.

Rain
13%
Humidity
53–96%
Wind
13 mph
  1. 65° / 52°Today looks fairly quiet.13% rain · Humidity 56–86% · Wind 12 mph
  2. 78° / 55°Friday looks wet for a meaningful stretch.82% rain · Humidity 67–100% · Wind 18 mph
  3. 59° / 41°Saturday has a real shower chance.40% rain · Humidity 41–87% · Wind 28 mph
  4. 57° / 35°Sunday looks fairly quiet.7% rain · Humidity 45–79% · Wind 10 mph
  5. 62° / 38°Monday looks fairly quiet.13% rain · Humidity 53–96% · Wind 13 mph

Environmental watch

Air quality + smoke

Air quality

Lehigh Valley area · Updated Thu 8:25 AM
18GoodUS 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 ground18 · Good US AQI

Rain, in motion · Past four hours

Bethlehem radar

Ready when you areSee what is moving toward Bethlehem.

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 80% with light wind and gusts below 11 mph.

Humidity
80%
Wind
5 mph
Gusts
10 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 Allentown-Bethlehem-Easton

About 11 miles away, the Allentown-Bethlehem-Easton hub looks more deeply at Allentown-Bethlehem-Easton, PA-NJ. It reflects that wider area rather than Bethlehem’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 12 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 Bethlehem, 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.