10-day forecast for Williamstown, PA: 33° to 72°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Wednesday, November 4
71° · 0.42 in
Worst day: Thursday, November 5
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 0472° / 44°0
Morning51°feels 50°
Afternoon71°feels 71°
Evening61°feels 61°
Overnight46°feels 41°
72 °
Williamstown, Wednesday, 4 November
Clear. High 72°, low 44°.
Pressure30.09 inHg
Wind10.6 mph S
Humidity62%
Visibility6.2 mi
Dew point55°
Thu, 0571° / 59°0.42
Morning62°feels 63°
Afternoon71°feels 72°
Evening62°feels 63°
Overnight60°feels 60°
71 °
Williamstown, Thursday, 5 November
Rain. High 71°, low 59°.
Pressure29.88 inHg
Wind9.3 mph S
Humidity96%
Visibility6.2 mi
Dew point65°
Fri, 0670° / 54°0
Morning55°feels 55°
Afternoon69°feels 68°
Evening56°feels 55°
Overnight60°feels 60°
70 °
Williamstown, Friday, 6 November
Overcast. High 70°, low 54°.
Pressure29.88 inHg
Wind0.8 mph N
Humidity55%
Visibility6.2 mi
Dew point51°
Sat, 0761° / 48°0
Morning52°feels 51°
Afternoon60°feels 58°
Evening53°feels 49°
Overnight50°feels 49°
61 °
Williamstown, Saturday, 7 November
Mostly clear. High 61°, low 48°.
Pressure29.88 inHg
Wind12.3 mph W
Humidity63%
Visibility—
Dew point46°
Sun, 0853° / 42°0
Morning47°feels 44°
Afternoon51°feels 49°
Evening50°feels 47°
Overnight43°feels 39°
53 °
Williamstown, Sunday, 8 November
Clear. High 53°, low 42°.
Pressure29.97 inHg
Wind11.3 mph W
Humidity59%
Visibility—
Dew point36°
Mon, 0946° / 37°0
Morning41°feels 37°
Afternoon46°feels 40°
Evening45°feels 39°
Overnight38°feels 33°
46 °
Williamstown, Monday, 9 November
Partly cloudy. High 46°, low 37°.
Pressure29.88 inHg
Wind13.1 mph NW
Humidity63%
Visibility—
Dew point33°
Tue, 1052° / 33°0
Morning37°feels 33°
Afternoon46°feels 43°
Evening49°feels 47°
Overnight40°feels 37°
52 °
Williamstown, Tuesday, 10 November
Overcast. High 52°, low 33°.
Pressure30.12 inHg
Wind9.8 mph W
Humidity65%
Visibility—
Dew point32°
Wed, 1156° / 41°0.01
Morning44°feels 41°
Afternoon51°feels 50°
Evening55°feels 53°
Overnight47°feels 45°
56 °
Williamstown, Wednesday, 11 November
Light rain. High 56°, low 41°.
Pressure29.97 inHg
Wind9.5 mph W
Humidity73%
Visibility—
Dew point41°
Thu, 1252° / 37°0
Morning42°feels 38°
Afternoon46°feels 42°
Evening47°feels 44°
Overnight38°feels 35°
52 °
Williamstown, Thursday, 12 November
Mostly clear. High 52°, low 37°.
Pressure29.97 inHg
Wind9.1 mph NW
Humidity60%
Visibility—
Dew point32°
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, PA 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.