Outdoor conditions in

Williamstown

New Jersey
Now
  1. 64°Mostly Sunny2% rain63% humidityGusts 13 mph
  2. 65°Mostly Sunny4% rain63% humidityGusts 10 mph
  3. 66°Partly Sunny5% rain61% humidityGusts 9 mph
  4. 66°Partly Sunny7% rain61% humidityGusts 9 mph
  5. 65°Partly Sunny9% rain65% humidityGusts 9 mph
  6. 63°Partly Sunny11% rain70% humidityGusts 10 mph
  7. 62°Mostly Cloudy14% rain72% humidityGusts 9 mph
  8. 59°Slight Chance Rain Showers18% rain80% humidityGusts 10 mph
  9. 58°Slight Chance Rain Showers21% rain83% humidityGusts 9 mph
  10. 57°Slight Chance Rain Showers19% rain90% humidityGusts 9 mph
  11. 57°Slight Chance Rain Showers18% rain90% humidityGusts 9 mph
  12. 57°Slight Chance Rain Showers16% rain90% humidityGusts 9 mph
  13. 57°Chance Rain Showers28% rain93% humidityGusts 9 mph
  14. 58°Chance Rain Showers40% rain90% humidityGusts 9 mph
  15. 58°Chance Rain Showers53% rain93% humidityGusts 10 mph
  16. 59°Chance Rain Showers54% rain93% humidityGusts 10 mph
  17. 59°Rain Showers Likely56% rain96% humidityGusts 12 mph
  18. 60°Rain Showers Likely58% rain96% humidityGusts 13 mph
  19. 61°Chance Rain Showers41% rain97% humidityGusts 14 mph
  20. 62°Chance Rain Showers25% rain97% humidityGusts 15 mph
  21. 63°Mostly Cloudy8% rain97% humidityGusts 14 mph
  22. 65°Mostly Cloudy7% rain97% humidityGusts 15 mph
  23. 67°Mostly Cloudy0% rain93% humidityGusts 17 mph
  24. 69°Mostly Cloudy0% rain90% humidityGusts 18 mph
Extra care for

A little farther out

The next five days

Today

Today looks fairly quiet.

Rain
21%
Humidity
61–90%
Wind
14 mph
Fri

Friday looks wet for a meaningful stretch.

Rain
86%
Humidity
67–100%
Wind
23 mph
Sat

Saturday looks wet for a meaningful stretch.

Rain
86%
Humidity
48–100%
Wind
28 mph
Sun

Sunday looks fairly quiet.

Rain
11%
Humidity
48–82%
Wind
12 mph
Mon

Monday looks fairly quiet.

Rain
14%
Humidity
60–100%
Wind
12 mph
  1. 66° / 57°Today looks fairly quiet.21% rain · Humidity 61–90% · Wind 14 mph
  2. 79° / 57°Friday looks wet for a meaningful stretch.86% rain · Humidity 67–100% · Wind 23 mph
  3. 61° / 42°Saturday looks wet for a meaningful stretch.86% rain · Humidity 48–100% · Wind 28 mph
  4. 56° / 37°Sunday looks fairly quiet.11% rain · Humidity 48–82% · Wind 12 mph
  5. 62° / 41°Monday looks fairly quiet.14% rain · Humidity 60–100% · Wind 12 mph

Environmental watch

Air quality + smoke

Air quality

Riverline area · Updated Thu 12:26 PM
18GoodUS AQI

Good through Fri 12 PM.

Sky check

No plume detected overhead

Satellite view · Updated Thu 8:45 AM

Air near ground18 · Good US AQI

Rain, in motion · Past four hours

Williamstown radar

Ready when you areSee what is moving toward Williamstown.

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 63% with light wind and gusts below 14 mph.

Humidity
63%
Wind
5 mph
Gusts
13 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 Riverline area, about 17 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 Williamstown, NJ, 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.