10-day forecast for Williamstown, MA: 31° to 66°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Wednesday, November 4
57° · 3.12 in
Worst day: Sunday, November 8
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0263° / 39°0
Morning41°feels 38°
Afternoon63°feels 61°
Evening48°feels 45°
Overnight41°feels 37°
63 °
Williamstown, Monday, 2 November
Overcast. High 63°, low 39°.
Pressure30.36 inHg
Wind5.3 mph SW
Humidity42%
Visibility6.2 mi
Dew point36°
Tue, 0359° / 41°0
Morning41°feels 38°
Afternoon57°feels 54°
Evening51°feels 49°
Overnight43°feels 40°
59 °
Williamstown, Tuesday, 3 November
Light rain. High 59°, low 41°.
Pressure30.24 inHg
Wind4.1 mph S
Humidity45%
Visibility6.2 mi
Dew point39°
Wed, 0466° / 45°0
Morning45°feels 42°
Afternoon66°feels 64°
Evening55°feels 55°
Overnight49°feels 46°
66 °
Williamstown, Wednesday, 4 November
Clear. High 66°, low 45°.
Pressure30.12 inHg
Wind4.6 mph SW
Humidity64%
Visibility6.2 mi
Dew point51°
Thu, 0560° / 51°0.1
Morning53°feels 53°
Afternoon59°feels 59°
Evening60°feels 60°
Overnight58°feels 58°
60 °
Williamstown, Thursday, 5 November
Light rain. High 60°, low 51°.
Pressure29.94 inHg
Wind12.1 mph S
Humidity85%
Visibility—
Dew point53°
Fri, 0661° / 56°0.56
Morning58°feels 58°
Afternoon59°feels 59°
Evening59°feels 59°
Overnight57°feels 57°
61 °
Williamstown, Friday, 6 November
Rain. High 61°, low 56°.
Pressure29.83 inHg
Wind7.4 mph SE
Humidity97%
Visibility—
Dew point58°
Sat, 0757° / 53°1.36
Morning53°feels 53°
Afternoon53°feels 53°
Evening55°feels 55°
Overnight56°feels 56°
57 °
Williamstown, Saturday, 7 November
Heavy rain. High 57°, low 53°.
Pressure29.71 inHg
Wind7.9 mph E
Humidity97%
Visibility—
Dew point52°
Sun, 0857° / 45°3.12
Morning54°feels 54°
Afternoon54°feels 53°
Evening50°feels 49°
Overnight47°feels 45°
57 °
Williamstown, Sunday, 8 November
Heavy rain. High 57°, low 45°.
Pressure29.26 inHg
Wind5.2 mph W
Humidity96%
Visibility—
Dew point53°
Mon, 0943° / 41°1.05
Morning42°feels 37°
Afternoon41°feels 35°
Evening42°feels 35°
Overnight42°feels 35°
43 °
Williamstown, Monday, 9 November
Rain. High 43°, low 41°.
Pressure29.21 inHg
Wind13 mph W
Humidity97%
Visibility—
Dew point41°
Tue, 1042° / 39°0.6
Morning40°feels 35°
Afternoon41°feels 34°
Evening39°feels 32°
Overnight39°feels 34°
42 °
Williamstown, Tuesday, 10 November
Rain. High 42°, low 39°.
Pressure29.35 inHg
Wind14.5 mph NW
Humidity98%
Visibility—
Dew point41°
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.