Williamstown, NJ - Extended Weather Forecast

15:00 Monday Artboard
Partly cloudy Partly cloudy 22° Feels like 22° Southwest Southwest 12 - 29 km/h
  • Monday 20 May Partly cloudy 25° / 12° Calm 13 - 38 km/h
  • Tuesday 21 May Overcast 22° / 11° Calm 10 - 26 km/h
  • Wednesday 22 May Partly cloudy 23° / 13° Calm 20 - 47 km/h
  • Thursday 23 May Fog 26° / 14° Calm 13 - 40 km/h
  • Friday 24 May Partly cloudy 24° / 13° Calm 12 - 37 km/h
  • Saturday 25 May Overcast 18° / 14° Calm 19 - 42 km/h
  • Sunday 26 May Partly cloudy 26° / 15° Calm 15 - 38 km/h
Monday, 20 May Tuesday, 21 May
02:00 Clear sky 14° Clear sky
Feels Like 14°
Calm Southeast 13 - 25 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 93%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 2%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 10 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Snowline Snowline 4100 m
05:00 Scattered clouds 13° Scattered clouds
Feels Like 13°
Calm East 11 - 25 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 90%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 28%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 18 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Snowline Snowline 4100 m
08:00 Partly cloudy 15° Partly cloudy
Feels Like 15°
Calm East 10 - 25 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 81%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 56%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Snowline Snowline 4100 m
11:00 Partly cloudy 20° Partly cloudy
Feels Like 20°
Calm East 9 - 29 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 10% 0 mm
  • Humidity Humidity 65%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 65%
  • Feels Like Feels Like 20 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 29 km/h
  • Snowline Snowline 4300 m
14:00 Partly cloudy 23° Partly cloudy
Feels Like 25°
Calm East 9 - 32 km/h
UV Index 6 High SPF: 15-25
  • Rain Rain 20% 0 mm
  • Humidity Humidity 55%
  • Dew Point Dew Point 14 °C
  • Clouds Clouds 73%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 32 km/h
  • Snowline Snowline 4500 m
17:00 Partly cloudy 21° Partly cloudy
Feels Like 21°
Calm East 10 - 36 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 20% 0 mm
  • Humidity Humidity 63%
  • Dew Point Dew Point 14 °C
  • Clouds Clouds 66%
  • Feels Like Feels Like 21 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 36 km/h
  • Snowline Snowline 4500 m
20:00 Partly cloudy 17° Partly cloudy
Feels Like 17°
Calm East 11 - 38 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 78%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 59%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 38 km/h
  • Snowline Snowline 4600 m
23:00 Partly cloudy 13° Partly cloudy
Feels Like 13°
Calm East 6 - 31 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 89%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 79%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 31 km/h
  • Snowline Snowline 4400 m

Pollution in Williamstown

Detail
42
Moderate O₃ (102 µg/m³)
  • Possible health risk.
  • Enjoy your usual outdoor activities if you do not experience symptoms.
  • Sensitive people should limit prolonged or intense outdoor activities.

Weather graphs

Maximum Minimum Rainfall
Videos
Impressive eruption of the Ibu volcano in Indonesia.
Impressive eruption of the Ibu volcano in Indonesia.