10-day forecast for Williamstown, MA: 27° to 61°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
61°
Best day: Thursday, October 22
48° · 0.1 in
Worst day: Friday, October 30
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2353° / 28°0
Morning28°feels 22°
Afternoon53°feels 50°
Evening34°feels 31°
Overnight34°feels 28°
53 °
Williamstown, Friday, 23 October
Clear. High 53°, low 28°.
Pressure30.39 inHg
Wind8.3 mph N
Humidity58%
Visibility6.2 mi
Dew point30°
Sat, 2449° / 27°0
Morning29°feels 29°
Afternoon49°feels 47°
Evening39°feels 39°
Overnight28°feels 28°
49 °
Williamstown, Saturday, 24 October
Clear. High 49°, low 27°.
Pressure30.53 inHg
Wind4.6 mph NW
Humidity51%
Visibility6.2 mi
Dew point27°
Sun, 2556° / 34°0
Morning36°feels 36°
Afternoon56°feels 53°
Evening39°feels 39°
Overnight36°feels 36°
56 °
Williamstown, Sunday, 25 October
Clear. High 56°, low 34°.
Pressure30.53 inHg
Wind2.2 mph NW
Humidity42%
Visibility6.2 mi
Dew point32°
Mon, 2656° / 35°0
Morning38°feels 38°
Afternoon56°feels 53°
Evening53°feels 51°
Overnight35°feels 35°
56 °
Williamstown, Monday, 26 October
Partly cloudy. High 56°, low 35°.
Pressure30.30 inHg
Wind5.5 mph NW
Humidity48%
Visibility6.2 mi
Dew point35°
Tue, 2743° / 32°0
Morning38°feels 33°
Afternoon41°feels 36°
Evening39°feels 36°
Overnight33°feels 32°
43 °
Williamstown, Tuesday, 27 October
Clear. High 43°, low 32°.
Pressure30.42 inHg
Wind8.3 mph N
Humidity61%
Visibility—
Dew point28°
Wed, 2848° / 29°0
Morning35°feels 34°
Afternoon44°feels 42°
Evening43°feels 42°
Overnight40°feels 38°
48 °
Williamstown, Wednesday, 28 October
Overcast. High 48°, low 29°.
Pressure30.45 inHg
Wind5.8 mph SW
Humidity61%
Visibility—
Dew point29°
Thu, 2957° / 40°0.01
Morning44°feels 41°
Afternoon53°feels 52°
Evening54°feels 52°
Overnight50°feels 48°
57 °
Williamstown, Thursday, 29 October
Light rain. High 57°, low 40°.
Pressure30.21 inHg
Wind12.8 mph S
Humidity70%
Visibility—
Dew point42°
Fri, 3048° / 35°0.1
Morning40°feels 33°
Afternoon42°feels 35°
Evening43°feels 38°
Overnight36°feels 32°
48 °
Williamstown, Friday, 30 October
Light rain. High 48°, low 35°.
Pressure30.15 inHg
Wind13.3 mph W
Humidity69%
Visibility—
Dew point32°
Sat, 3151° / 32°0
Morning36°feels 35°
Afternoon46°feels 44°
Evening45°feels 45°
Overnight39°feels 37°
51 °
Williamstown, Saturday, 31 October
Clear. High 51°, low 32°.
Pressure30.45 inHg
Wind3.8 mph SE
Humidity54%
Visibility—
Dew point28°
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.