Outdoor conditions in

Jefferson borough, York County

Pennsylvania
Now
  1. 62°Slight Chance Rain Showers17% rain70% humidityGusts 7 mph
  2. 62°Mostly Cloudy10% rain70% humidityGusts 8 mph
  3. 63°Slight Chance Rain Showers21% rain70% humidityGusts 9 mph
  4. 61°Chance Rain Showers39% rain75% humidityGusts 10 mph
  5. 61°Chance Rain Showers30% rain78% humidityGusts 10 mph
  6. 60°Slight Chance Rain Showers16% rain81% humidityGusts 12 mph
  7. 59°Cloudy12% rain87% humidityGusts 12 mph
  8. 58°Slight Chance Light Rain17% rain90% humidityGusts 12 mph
  9. 58°Slight Chance Light Rain15% rain93% humidityGusts 14 mph
  10. 57°Slight Chance Light Rain16% rain96% humidityGusts 15 mph
  11. 56°Chance Light Rain36% rain100% humidityGusts 15 mph
  12. 57°Chance Light Rain38% rain100% humidityGusts 16 mph
  13. 57°Chance Light Rain40% rain100% humidityGusts 16 mph
  14. 58°Chance Light Rain42% rain96% humidityGusts 18 mph
  15. 58°Chance Light Rain39% rain100% humidityGusts 20 mph
  16. 59°Chance Light Rain28% rain100% humidityGusts 20 mph
  17. 60°Slight Chance Light Rain24% rain100% humidityGusts 21 mph
  18. 61°Chance Light Rain26% rain100% humidityGusts 21 mph
  19. 62°Mostly Cloudy3% rain100% humidityGusts 20 mph
  20. 64°Mostly Cloudy1% rain97% humidityGusts 21 mph
  21. 69°Partly Sunny1% rain84% humidityGusts 22 mph
  22. 71°Partly Sunny1% rain84% humidityGusts 21 mph
  23. 75°Mostly Sunny0% rain76% humidityGusts 22 mph
  24. 78°Sunny0% rain71% humidityGusts 22 mph
Extra care for

A little farther out

The next five days

Today

Today looks fairly quiet.

Rain
39%
Humidity
67–96%
Wind
15 mph
Fri

Friday has a real shower chance.

Rain
63%
Humidity
71–100%
Wind
25 mph
Sat

Saturday looks breezy.

Rain
28%
Humidity
50–93%
Wind
28 mph
Sun

Sunday looks fairly quiet.

Rain
10%
Humidity
48–78%
Wind
10 mph
Mon

Monday looks fairly quiet.

Rain
14%
Humidity
60–89%
Wind
13 mph
  1. 63° / 57°Today looks fairly quiet.39% rain · Humidity 67–96% · Wind 15 mph
  2. 78° / 56°Friday has a real shower chance.63% rain · Humidity 71–100% · Wind 25 mph
  3. 58° / 39°Saturday looks breezy.28% rain · Humidity 50–93% · Wind 28 mph
  4. 55° / 33°Sunday looks fairly quiet.10% rain · Humidity 48–78% · Wind 10 mph
  5. 60° / 38°Monday looks fairly quiet.14% rain · Humidity 60–89% · Wind 13 mph

Environmental watch

Air quality + smoke

Air quality

Susquehanna Valley area · Updated Thu 1:26 PM
24GoodUS 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 ground24 · Good US AQI

Rain, in motion · Past four hours

Jefferson radar

Ready when you areSee what is moving toward Jefferson.

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 70% with light wind and gusts below 8 mph.

Humidity
70%
Wind
3 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 15 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 Jefferson, 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.