Outdoor conditions in

St. Marys

Pennsylvania
Now
  1. 62°Mostly Sunny1% rain65% humidityGusts 14 mph
  2. 60°Mostly Cloudy1% rain69% humidityGusts 15 mph
  3. 59°Mostly Cloudy1% rain75% humidityGusts 17 mph
  4. 57°Mostly Cloudy4% rain80% humidityGusts 17 mph
  5. 56°Mostly Cloudy5% rain83% humidityGusts 18 mph
  6. 56°Cloudy6% rain86% humidityGusts 18 mph
  7. 55°Cloudy13% rain90% humidityGusts 20 mph
  8. 55°Slight Chance Rain Showers19% rain93% humidityGusts 20 mph
  9. 55°Chance Rain Showers40% rain93% humidityGusts 20 mph
  10. 55°Showers And Thunderstorms78% rain96% humidityGusts 20 mph
  11. 55°Showers And Thunderstorms96% rain100% humidityGusts 21 mph
  12. 57°Showers And Thunderstorms97% rain100% humidityGusts 23 mph
  13. 59°Showers And Thunderstorms86% rain96% humidityGusts 24 mph
  14. 61°Showers And Thunderstorms Likely63% rain97% humidityGusts 25 mph
  15. 63°Chance Showers And Thunderstorms39% rain97% humidityGusts 26 mph
  16. 65°Chance Rain Showers35% rain97% humidityGusts 28 mph
  17. 66°Chance Rain Showers30% rain93% humidityGusts 29 mph
  18. 67°Chance Rain Showers34% rain90% humidityGusts 29 mph
  19. 68°Chance Rain Showers50% rain87% humidityGusts 29 mph
  20. 68°Rain Showers94% rain87% humidityGusts 31 mph
  21. 68°Rain Showers95% rain84% humidityGusts 29 mph
  22. 65°Rain Showers Likely69% rain87% humidityGusts 28 mph
  23. 64°Chance Rain Showers47% rain84% humidityGusts 26 mph
  24. 62°Chance Rain Showers40% rain84% humidityGusts 25 mph
Extra care for

A little farther out

The next five days

Today

Today looks fairly quiet.

Rain
13%
Humidity
62–90%
Wind
20 mph
Fri

Friday looks wet for a meaningful stretch.

Rain
97%
Humidity
84–100%
Wind
31 mph
Sat

Saturday looks breezy.

Rain
8%
Humidity
40–100%
Wind
28 mph
Sun

Sunday looks fairly quiet.

Rain
2%
Humidity
37–92%
Wind
12 mph
Mon

Monday looks fairly quiet.

Rain
2%
Humidity
36–89%
Wind
10 mph
  1. 62° / 55°Today looks fairly quiet.13% rain · Humidity 62–90% · Wind 20 mph
  2. 68° / 45°Friday looks wet for a meaningful stretch.97% rain · Humidity 84–100% · Wind 31 mph
  3. 47° / 31°Saturday looks breezy.8% rain · Humidity 40–100% · Wind 28 mph
  4. 58° / 28°Sunday looks fairly quiet.2% rain · Humidity 37–92% · Wind 12 mph
  5. 64° / 30°Monday looks fairly quiet.2% rain · Humidity 36–89% · Wind 10 mph

Environmental watch

Air quality + smoke

Air quality

State College area · Updated Thu 5:25 PM
30GoodUS AQI

Good through Sat 12 PM.

Sky check

No plume detected overhead

Satellite view · Updated Thu 2:45 PM

Air near ground30 · Good US AQI

Rain, in motion · Past four hours

St. Marys radar

Ready when you areSee what is moving toward St. Marys.

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?

Use extra caution.

There is no lower-concern three-hour stretch in the next 12 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 15 mph.

Humidity
65%
Wind
6 mph
Gusts
14 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 State College area, about 57 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 St. Marys, 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.