Outdoor conditions in

Heidelberg

Pennsylvania
Now
  1. 66°Mostly Sunny4% rain76% humidityGusts 8 mph
  2. 68°Mostly Sunny5% rain76% humidityGusts 8 mph
  3. 70°Partly Sunny3% rain73% humidityGusts 8 mph
  4. 69°Mostly Cloudy7% rain77% humidityGusts 8 mph
  5. 69°Cloudy7% rain79% humidityGusts 8 mph
  6. 68°Mostly Cloudy5% rain81% humidityGusts 9 mph
  7. 66°Mostly Cloudy4% rain86% humidityGusts 10 mph
  8. 65°Mostly Cloudy5% rain90% humidityGusts 12 mph
  9. 64°Mostly Cloudy5% rain95% humidityGusts 13 mph
  10. 64°Scattered Rain Showers25% rain96% humidityGusts 15 mph
  11. 65°Scattered Showers And Thunderstorms43% rain97% humidityGusts 16 mph
  12. 65°Scattered Showers And Thunderstorms34% rain98% humidityGusts 18 mph
  13. 65°Scattered Showers And Thunderstorms48% rain100% humidityGusts 21 mph
  14. 67°Scattered Showers And Thunderstorms44% rain99% humidityGusts 23 mph
  15. 68°Scattered Showers And Thunderstorms31% rain98% humidityGusts 25 mph
  16. 69°Isolated Showers And Thunderstorms15% rain96% humidityGusts 26 mph
  17. 70°Isolated Rain Showers18% rain91% humidityGusts 28 mph
  18. 70°Slight Chance Rain Showers18% rain90% humidityGusts 28 mph
  19. 69°Sunny14% rain90% humidityGusts 28 mph
  20. 69°Mostly Sunny9% rain89% humidityGusts 28 mph
  21. 69°Slight Chance Rain Showers15% rain87% humidityGusts 29 mph
  22. 71°Chance Showers And Thunderstorms27% rain82% humidityGusts 29 mph
  23. 72°Showers And Thunderstorms Likely63% rain78% humidityGusts 31 mph
  24. 71°Showers And Thunderstorms79% rain81% humidityGusts 31 mph
Extra care for

A little farther out

The next five days

Today

Today has a real shower chance.

Rain
43%
Humidity
73–97%
Wind
16 mph
Fri

Friday looks wet for a meaningful stretch.

Rain
83%
Humidity
78–100%
Wind
31 mph
Sat

Saturday looks wet for a meaningful stretch.

Rain
73%
Humidity
47–98%
Wind
28 mph
Sun

Sunday looks fairly quiet.

Rain
7%
Humidity
41–86%
Wind
9 mph
Mon

Monday looks fairly quiet.

Rain
7%
Humidity
48–91%
Wind
8 mph
  1. 70° / 55°Today has a real shower chance.43% rain · Humidity 73–97% · Wind 16 mph
  2. 72° / 51°Friday looks wet for a meaningful stretch.83% rain · Humidity 78–100% · Wind 31 mph
  3. 51° / 40°Saturday looks wet for a meaningful stretch.73% rain · Humidity 47–98% · Wind 28 mph
  4. 60° / 34°Sunday looks fairly quiet.7% rain · Humidity 41–86% · Wind 9 mph
  5. 63° / 37°Monday looks fairly quiet.7% rain · Humidity 48–91% · Wind 8 mph

Environmental watch

Air quality + smoke

Air quality

Mon Valley Area · Updated Thu 12:26 PM
29GoodUS AQI

Good through Fri 12 PM.

Sky check

No plume detected overhead

Satellite view · Updated Thu 8:45 AM

Air near ground29 · Good US AQI

Rain, in motion · Past four hours

Heidelberg radar

Ready when you areSee what is moving toward Heidelberg.

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 timeNowUse caution

Thunder is possible.

Humidity
76%
Wind
5 mph
Gusts
8 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 Pittsburgh

About 13 miles away, the Pittsburgh hub looks more deeply at Pittsburgh, PA. It reflects that wider area rather than Heidelberg’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 Mon Valley Area, about 13 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 Heidelberg, 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.