Outdoor conditions in

Norristown

Pennsylvania
Now
  1. 66°Mostly Sunny3% rain58% humidityGusts 8 mph
  2. 65°Partly Sunny5% rain60% humidityGusts 8 mph
  3. 64°Partly Sunny6% rain63% humidityGusts 8 mph
  4. 63°Mostly Cloudy9% rain67% humidityGusts 8 mph
  5. 61°Mostly Cloudy12% rain75% humidityGusts 9 mph
  6. 60°Mostly Cloudy14% rain78% humidityGusts 12 mph
  7. 59°Mostly Cloudy14% rain80% humidityGusts 12 mph
  8. 58°Mostly Cloudy13% rain83% humidityGusts 12 mph
  9. 57°Cloudy13% rain86% humidityGusts 10 mph
  10. 57°Chance Rain Showers30% rain86% humidityGusts 10 mph
  11. 57°Chance Rain Showers47% rain90% humidityGusts 9 mph
  12. 57°Rain Showers Likely63% rain93% humidityGusts 10 mph
  13. 57°Rain Showers Likely65% rain96% humidityGusts 9 mph
  14. 58°Rain Showers Likely66% rain96% humidityGusts 10 mph
  15. 58°Rain Showers Likely68% rain100% humidityGusts 12 mph
  16. 59°Chance Rain Showers49% rain100% humidityGusts 13 mph
  17. 60°Chance Rain Showers31% rain96% humidityGusts 14 mph
  18. 62°Cloudy13% rain97% humidityGusts 13 mph
  19. 63°Mostly Cloudy10% rain97% humidityGusts 14 mph
  20. 66°Mostly Cloudy7% rain90% humidityGusts 16 mph
  21. 68°Mostly Cloudy3% rain87% humidityGusts 18 mph
  22. 71°Partly Sunny0% rain81% humidityGusts 18 mph
  23. 75°Partly Sunny0% rain74% humidityGusts 20 mph
  24. 77°Mostly Sunny0% rain69% humidityGusts 20 mph
Extra care for

A little farther out

The next five days

Today

Today looks fairly quiet.

Rain
14%
Humidity
58–86%
Wind
13 mph
Fri

Friday has a real shower chance.

Rain
68%
Humidity
64–100%
Wind
20 mph
Sat

Saturday has a real shower chance.

Rain
66%
Humidity
42–90%
Wind
29 mph
Sun

Sunday looks fairly quiet.

Rain
9%
Humidity
45–79%
Wind
10 mph
Mon

Monday looks fairly quiet.

Rain
11%
Humidity
56–93%
Wind
12 mph
  1. 66° / 57°Today looks fairly quiet.14% rain · Humidity 58–86% · Wind 13 mph
  2. 79° / 57°Friday has a real shower chance.68% rain · Humidity 64–100% · Wind 20 mph
  3. 61° / 43°Saturday has a real shower chance.66% rain · Humidity 42–90% · Wind 29 mph
  4. 57° / 37°Sunday looks fairly quiet.9% rain · Humidity 45–79% · Wind 10 mph
  5. 62° / 40°Monday looks fairly quiet.11% rain · Humidity 56–93% · Wind 12 mph

Environmental watch

Air quality + smoke

Air quality

Philadelphia area · Updated Thu 2:25 PM
26GoodUS AQI

Good now, rising to Moderate by Fri 12 PM.

Sky check

No plume detected overhead

Satellite view · Updated Thu 2:45 PM

Air near ground26 · Good US AQI

Rain, in motion · Past four hours

Norristown radar

Ready when you areSee what is moving toward Norristown.

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 58% with light wind and gusts below 9 mph.

Humidity
58%
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 Philadelphia

About 13 miles away, the Philadelphia hub looks more deeply at Philadelphia, PA. It reflects that wider area rather than Norristown’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 Philadelphia area, about 16 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 Norristown, 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.