Outdoor conditions in

Duncannon

Pennsylvania
Now
  1. 62°Partly Sunny1% rain65% humidityGusts 7 mph
  2. 63°Partly Sunny1% rain62% humidityGusts 7 mph
  3. 64°Partly Sunny1% rain63% humidityGusts 7 mph
  4. 64°Partly Sunny2% rain63% humidityGusts 8 mph
  5. 65°Partly Sunny4% rain63% humidityGusts 9 mph
  6. 64°Mostly Cloudy6% rain67% humidityGusts 10 mph
  7. 63°Mostly Cloudy7% rain70% humidityGusts 10 mph
  8. 62°Cloudy7% rain75% humidityGusts 12 mph
  9. 60°Cloudy8% rain81% humidityGusts 12 mph
  10. 59°Cloudy9% rain87% humidityGusts 14 mph
  11. 58°Cloudy6% rain90% humidityGusts 14 mph
  12. 58°Slight Chance Light Rain20% rain90% humidityGusts 15 mph
  13. 56°Chance Light Rain30% rain100% humidityGusts 17 mph
  14. 57°Chance Light Rain52% rain96% humidityGusts 18 mph
  15. 57°Light Rain Likely63% rain100% humidityGusts 20 mph
  16. 57°Light Rain Likely61% rain100% humidityGusts 21 mph
  17. 57°Light Rain Likely61% rain100% humidityGusts 22 mph
  18. 58°Chance Light Rain41% rain100% humidityGusts 23 mph
  19. 59°Chance Light Rain37% rain100% humidityGusts 22 mph
  20. 60°Chance Light Rain35% rain100% humidityGusts 21 mph
  21. 61°Cloudy5% rain100% humidityGusts 20 mph
  22. 63°Mostly Cloudy2% rain100% humidityGusts 18 mph
  23. 68°Mostly Cloudy2% rain90% humidityGusts 18 mph
  24. 72°Partly Sunny1% rain81% humidityGusts 18 mph
Extra care for

A little farther out

The next five days

Today

Today looks fairly quiet.

Rain
20%
Humidity
62–90%
Wind
15 mph
Fri

Friday carries a thunderstorm chance.

Rain
64%
Humidity
69–100%
Wind
26 mph
Sat

Saturday looks breezy.

Rain
20%
Humidity
46–83%
Wind
30 mph
Sun

Sunday looks fairly quiet.

Rain
9%
Humidity
47–85%
Wind
9 mph
Mon

Monday looks fairly quiet.

Rain
13%
Humidity
60–96%
Wind
10 mph
  1. 65° / 57°Today looks fairly quiet.20% rain · Humidity 62–90% · Wind 15 mph
  2. 79° / 56°Friday carries a thunderstorm chance.64% rain · Humidity 69–100% · Wind 26 mph
  3. 57° / 39°Saturday looks breezy.20% rain · Humidity 46–83% · Wind 30 mph
  4. 57° / 33°Sunday looks fairly quiet.9% rain · Humidity 47–85% · Wind 9 mph
  5. 61° / 37°Monday looks fairly quiet.13% rain · Humidity 60–96% · Wind 10 mph

Environmental watch

Air quality + smoke

Air quality

Susquehanna Valley area · Updated Thu 12:26 PM
23GoodUS 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 ground23 · Good US AQI

Rain, in motion · Past four hours

Duncannon radar

Ready when you areSee what is moving toward Duncannon.

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 65% with light wind and gusts below 8 mph.

Humidity
65%
Wind
2 mph
Gusts
7 mph

Check local rules. Weather is only part of the decision. Check city, county, and land-manager fire restrictions before lighting any outdoor fire.

About these readingsSources and local limits

Weather

Forecasts, alerts, and radar come from NOAA and the National Weather Service.

Air quality

This reading describes Susquehanna Valley area, about 38 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 Duncannon, 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.