National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Impacts on the East and West Coasts

A cold front will continue to progress eastward today and Friday across the Eastern Seaboard with showers and thunderstorms bringing isolated heavy rainfall, gusty to damaging winds, and a possible tornado. A series of Pacific storms will begin to push into the Pacific Northwest today with impacts from heavy rain and snow continuing through the middle of next week. Read More >

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Mostly Cloudy

74°F

23°C

Humidity 74%
Wind Speed S 14 G 32 mph
Barometer 29.88 in (1011.9 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 5 Nov 12:54 pm EST
Extended Forecast for

Williamstown NJSimilar City Names

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 74. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 74 °F

    Partly Sunny

  • Tonight

    Tonight: Rain and thunderstorms likely before 3am, then rain and possibly a thunderstorm between 3am and 4am, then rain after 4am. Patchy fog after 3am. Low around 62. South wind around 5 mph becoming northwest after midnight. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 62 °F

    Chance Rain
    then Rain and
    Patchy Fog

  • Friday

    Friday: Rain and possibly a thunderstorm before 3pm, then a chance of rain between 3pm and 5pm. Patchy fog before 10am. High near 69. Northwest wind around 5 mph becoming calm. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 69 °F

    Rain and
    Patchy Fog

  • Friday Night

    Friday Night: A slight chance of rain between 7pm and 1am. Partly cloudy, with a low around 49. Calm wind. Chance of precipitation is 20%.

    Low: 49 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 62. West wind 5 to 10 mph.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 74. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Rain and thunderstorms likely before 3am, then rain and possibly a thunderstorm between 3am and 4am, then rain after 4am. Patchy fog after 3am. Low around 62. South wind around 5 mph becoming northwest after midnight. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Rain and possibly a thunderstorm before 3pm, then a chance of rain between 3pm and 5pm. Patchy fog before 10am. High near 69. Northwest wind around 5 mph becoming calm. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
A slight chance of rain between 7pm and 1am. Partly cloudy, with a low around 49. Calm wind. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 62. West wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Sunny, with a high near 63.
Tuesday Night
Mostly clear, with a low around 37.
Veterans Day
Sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Williamstown NJSimilar City Names
 39.69°N 74.97°W (Elev. 148 ft)
Last Update:
4:07 am EST Nov 5, 2026
Forecast Valid:
1pm EST Nov 5, 2026-6pm EST Nov 11, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation