10-day forecast for Williamstown, MA: 26° to 63°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Friday, October 30
46° · 0.56 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 2456° / 29°0
Morning31°feels 31°
Afternoon56°feels 53°
Evening45°feels 45°
Overnight31°feels 31°
56 °
Williamstown, Saturday, 24 October
Mostly clear. High 56°, low 29°.
Pressure30.53 inHg
Wind4.2 mph NW
Humidity49%
Visibility6.2 mi
Dew point30°
Sun, 2556° / 34°0
Morning37°feels 37°
Afternoon55°feels 52°
Evening39°feels 39°
Overnight34°feels 34°
56 °
Williamstown, Sunday, 25 October
Clear. High 56°, low 34°.
Pressure30.53 inHg
Wind3.8 mph NW
Humidity45%
Visibility6.2 mi
Dew point33°
Mon, 2655° / 36°0.01
Morning38°feels 38°
Afternoon55°feels 53°
Evening52°feels 50°
Overnight37°feels 37°
55 °
Williamstown, Monday, 26 October
Light rain. High 55°, low 36°.
Pressure30.24 inHg
Wind6.5 mph W
Humidity50%
Visibility6.2 mi
Dew point35°
Tue, 2740° / 30°0
Morning31°feels 25°
Afternoon38°feels 33°
Evening37°feels 34°
Overnight38°feels 33°
40 °
Williamstown, Tuesday, 27 October
Partly cloudy. High 40°, low 30°.
Pressure30.39 inHg
Wind7.8 mph N
Humidity66%
Visibility—
Dew point28°
Wed, 2845° / 26°0
Morning30°feels 30°
Afternoon39°feels 39°
Evening42°feels 40°
Overnight33°feels 28°
45 °
Williamstown, Wednesday, 28 October
Clear. High 45°, low 26°.
Pressure30.50 inHg
Wind6.7 mph S
Humidity62%
Visibility—
Dew point25°
Thu, 2960° / 37°0
Morning43°feels 39°
Afternoon55°feels 53°
Evening55°feels 53°
Overnight45°feels 42°
60 °
Williamstown, Thursday, 29 October
Overcast. High 60°, low 37°.
Pressure30.33 inHg
Wind7.3 mph SW
Humidity69%
Visibility—
Dew point42°
Fri, 3063° / 45°0
Morning49°feels 47°
Afternoon58°feels 57°
Evening55°feels 54°
Overnight50°feels 48°
63 °
Williamstown, Friday, 30 October
Overcast. High 63°, low 45°.
Pressure30.21 inHg
Wind6.8 mph SW
Humidity70%
Visibility—
Dew point47°
Sat, 3149° / 46°0.37
Morning48°feels 48°
Afternoon48°feels 48°
Evening47°feels 47°
Overnight47°feels 45°
49 °
Williamstown, Saturday, 31 October
Light rain. High 49°, low 46°.
Pressure30.36 inHg
Wind3.7 mph E
Humidity98%
Visibility—
Dew point48°
Sun, 0146° / 45°0.56
Morning45°feels 42°
Afternoon46°feels 43°
Evening45°feels 42°
Overnight46°feels 43°
46 °
Williamstown, Sunday, 1 November
Rain. High 46°, low 45°.
Pressure30.39 inHg
Wind6.2 mph E
Humidity97%
Visibility—
Dew point45°
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.