Outdoor conditions in

Chambersburg

Pennsylvania
Now
  1. 59°Partly Sunny2% rain75% humidityGusts 9 mph
  2. 59°Partly Sunny2% rain75% humidityGusts 8 mph
  3. 61°Mostly Cloudy2% rain70% humidityGusts 8 mph
  4. 62°Mostly Cloudy5% rain70% humidityGusts 7 mph
  5. 63°Slight Chance Rain Showers20% rain67% humidityGusts 6 mph
  6. 63°Chance Rain Showers32% rain70% humidityGusts 7 mph
  7. 63°Chance Rain Showers40% rain70% humidityGusts 7 mph
  8. 61°Chance Rain Showers41% rain78% humidityGusts 7 mph
  9. 62°Slight Chance Rain Showers24% rain75% humidityGusts 7 mph
  10. 61°Chance Rain Showers25% rain81% humidityGusts 8 mph
  11. 60°Slight Chance Light Rain19% rain87% humidityGusts 9 mph
  12. 59°Cloudy14% rain93% humidityGusts 9 mph
  13. 58°Slight Chance Light Rain18% rain96% humidityGusts 10 mph
  14. 58°Chance Light Rain42% rain96% humidityGusts 12 mph
  15. 57°Chance Light Rain36% rain100% humidityGusts 13 mph
  16. 58°Chance Light Rain43% rain100% humidityGusts 14 mph
  17. 58°Chance Light Rain28% rain100% humidityGusts 15 mph
  18. 58°Slight Chance Light Rain24% rain100% humidityGusts 16 mph
  19. 59°Slight Chance Light Rain23% rain100% humidityGusts 18 mph
  20. 60°Slight Chance Light Rain16% rain100% humidityGusts 20 mph
  21. 60°Slight Chance Light Rain15% rain100% humidityGusts 20 mph
  22. 61°Slight Chance Light Rain15% rain100% humidityGusts 18 mph
  23. 61°Mostly Cloudy3% rain100% humidityGusts 17 mph
  24. 65°Mostly Cloudy2% rain93% humidityGusts 18 mph
Extra care for

A little farther out

The next five days

Today

Today has a real shower chance.

Rain
42%
Humidity
67–96%
Wind
12 mph
Fri

Friday carries a thunderstorm chance.

Rain
54%
Humidity
58–100%
Wind
25 mph
Sat

Saturday looks breezy.

Rain
20%
Humidity
41–89%
Wind
28 mph
Sun

Sunday looks fairly quiet.

Rain
9%
Humidity
43–82%
Wind
9 mph
Mon

Monday looks fairly quiet.

Rain
12%
Humidity
51–89%
Wind
10 mph
  1. 63° / 58°Today has a real shower chance.42% rain · Humidity 67–96% · Wind 12 mph
  2. 82° / 57°Friday carries a thunderstorm chance.54% rain · Humidity 58–100% · Wind 25 mph
  3. 57° / 39°Saturday looks breezy.20% rain · Humidity 41–89% · Wind 28 mph
  4. 57° / 33°Sunday looks fairly quiet.9% rain · Humidity 43–82% · Wind 9 mph
  5. 61° / 38°Monday looks fairly quiet.12% rain · Humidity 51–89% · Wind 10 mph

Environmental watch

Air quality + smoke

Air quality

Hagerstown Region · Updated Thu 10:25 AM
20GoodUS AQI

Good through Sat 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

Chambersburg radar

Ready when you areSee what is moving toward Chambersburg.

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 75% with light wind and gusts below 10 mph.

Humidity
75%
Wind
3 mph
Gusts
9 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 Hagerstown Region, 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 Chambersburg, 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.