10-day forecast for Williamstown, NJ: 35° to 74°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Wednesday, November 11
74° · 0.56 in
Worst day: Friday, November 6
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 0674° / 59°0.56
Morning65°feels 66°
Afternoon73°feels 74°
Evening62°feels 62°
Overnight65°feels 66°
74 °
Williamstown, Friday, 6 November
Heavy rain. High 74°, low 59°.
Pressure29.85 inHg
Wind1.1 mph NW
Humidity79%
Visibility6.2 mi
Dew point63°
Sat, 0759° / 47°0
Morning54°feels 53°
Afternoon58°feels 56°
Evening49°feels 45°
Overnight54°feels 53°
59 °
Williamstown, Saturday, 7 November
Clear. High 59°, low 47°.
Pressure29.88 inHg
Wind11.1 mph W
Humidity48%
Visibility6.2 mi
Dew point39°
Sun, 0859° / 47°0
Morning52°feels 51°
Afternoon59°feels 57°
Evening52°feels 50°
Overnight49°feels 44°
59 °
Williamstown, Sunday, 8 November
Clear. High 59°, low 47°.
Pressure29.94 inHg
Wind10.8 mph W
Humidity54%
Visibility6.2 mi
Dew point42°
Mon, 0957° / 45°0.02
Morning50°feels 48°
Afternoon54°feels 52°
Evening53°feels 51°
Overnight49°feels 45°
57 °
Williamstown, Monday, 9 November
Light rain. High 57°, low 45°.
Pressure29.91 inHg
Wind15.5 mph NW
Humidity63%
Visibility—
Dew point41°
Tue, 1060° / 41°0
Morning46°feels 42°
Afternoon54°feels 52°
Evening58°feels 56°
Overnight49°feels 47°
60 °
Williamstown, Tuesday, 10 November
Partly cloudy. High 60°, low 41°.
Pressure30.03 inHg
Wind11.8 mph SW
Humidity61%
Visibility—
Dew point39°
Wed, 1163° / 49°0
Morning51°feels 49°
Afternoon58°feels 56°
Evening60°feels 58°
Overnight52°feels 50°
63 °
Williamstown, Wednesday, 11 November
Partly cloudy. High 63°, low 49°.
Pressure29.85 inHg
Wind9.8 mph NW
Humidity54%
Visibility—
Dew point40°
Thu, 1249° / 40°0
Morning45°feels 41°
Afternoon46°feels 42°
Evening46°feels 42°
Overnight41°feels 37°
49 °
Williamstown, Thursday, 12 November
Mostly clear. High 49°, low 40°.
Pressure29.91 inHg
Wind10.9 mph NW
Humidity47%
Visibility—
Dew point27°
Fri, 1346° / 35°0
Morning38°feels 33°
Afternoon42°feels 37°
Evening44°feels 39°
Overnight39°feels 34°
46 °
Williamstown, Friday, 13 November
Overcast. High 46°, low 35°.
Pressure29.91 inHg
Wind9.1 mph NW
Humidity46%
Visibility—
Dew point22°
Sat, 1447° / 36°0
Morning38°feels 32°
Afternoon44°feels 37°
Evening46°feels 40°
Overnight41°feels 35°
47 °
Williamstown, Saturday, 14 November
Clear. High 47°, low 36°.
Pressure29.97 inHg
Wind12.5 mph NW
Humidity52%
Visibility—
Dew point26°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Williamstown, NJ around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.