10-day forecast for Williamstown, MA: 34° to 66°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Wednesday, November 4
58° · 0.56 in
Worst day: Friday, November 6
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 0363° / 39°0
Morning45°feels 43°
Afternoon63°feels 61°
Evening53°feels 50°
Overnight41°feels 39°
63 °
Williamstown, Tuesday, 3 November
Overcast. High 63°, low 39°.
Pressure30.24 inHg
Wind2.3 mph SW
Humidity47%
Visibility6.2 mi
Dew point43°
Wed, 0466° / 46°0
Morning51°feels 50°
Afternoon65°feels 64°
Evening54°feels 53°
Overnight49°feels 45°
66 °
Williamstown, Wednesday, 4 November
Clear. High 66°, low 46°.
Pressure30.09 inHg
Wind6.8 mph S
Humidity51%
Visibility6.2 mi
Dew point48°
Thu, 0558° / 50°0.13
Morning53°feels 53°
Afternoon58°feels 58°
Evening57°feels 57°
Overnight51°feels 50°
58 °
Williamstown, Thursday, 5 November
Light rain. High 58°, low 50°.
Pressure29.91 inHg
Wind10.8 mph S
Humidity96%
Visibility2.1 mi
Dew point58°
Fri, 0658° / 48°0.56
Morning55°feels 55°
Afternoon57°feels 57°
Evening51°feels 50°
Overnight49°feels 49°
58 °
Williamstown, Friday, 6 November
Rain. High 58°, low 48°.
Pressure29.88 inHg
Wind5 mph S
Humidity88%
Visibility—
Dew point54°
Sat, 0752° / 46°0.04
Morning47°feels 45°
Afternoon50°feels 48°
Evening51°feels 49°
Overnight47°feels 43°
52 °
Williamstown, Saturday, 7 November
Light rain. High 52°, low 46°.
Pressure29.83 inHg
Wind12.8 mph NW
Humidity91%
Visibility—
Dew point47°
Sun, 0845° / 38°0.01
Morning45°feels 38°
Afternoon45°feels 38°
Evening42°feels 36°
Overnight39°feels 33°
45 °
Williamstown, Sunday, 8 November
Light rain. High 45°, low 38°.
Pressure29.85 inHg
Wind15.3 mph NW
Humidity76%
Visibility—
Dew point38°
Mon, 0949° / 35°0
Morning41°feels 37°
Afternoon46°feels 41°
Evening44°feels 41°
Overnight38°feels 35°
49 °
Williamstown, Monday, 9 November
Mostly clear. High 49°, low 35°.
Pressure29.97 inHg
Wind11.4 mph W
Humidity61%
Visibility—
Dew point33°
Tue, 1048° / 35°0
Morning38°feels 35°
Afternoon45°feels 44°
Evening44°feels 43°
Overnight38°feels 35°
48 °
Williamstown, Tuesday, 10 November
Overcast. High 48°, low 35°.
Pressure30.06 inHg
Wind6.4 mph W
Humidity73%
Visibility—
Dew point36°
Wed, 1147° / 34°0
Morning39°feels 38°
Afternoon44°feels 42°
Evening40°feels 36°
Overnight34°feels 32°
47 °
Williamstown, Wednesday, 11 November
Clear. High 47°, low 34°.
Pressure29.91 inHg
Wind7.3 mph NW
Humidity73%
Visibility—
Dew point36°
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, MA 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.