10-day forecast for Williamstown, NY: 48° to 84°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Sunday, August 9
70° · 0.2 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1082° / 65°0.16
Morning70°feels 70°
Afternoon72°feels 73°
Evening73°feels 75°
Overnight66°feels 66°
82 °
Williamstown, Monday, 10 August
Light rain. High 82°, low 65°.
Pressure29.94 inHg
Wind3.8 mph S
Humidity92%
Visibility6.2 mi
Dew point63°
Tue, 1178° / 63°0.01
Morning66°feels 67°
Afternoon78°feels 78°
Evening66°feels 66°
Overnight65°feels 66°
78 °
Williamstown, Tuesday, 11 August
Light rain. High 78°, low 63°.
Pressure29.85 inHg
Wind8.1 mph W
Humidity47%
Visibility6.2 mi
Dew point56°
Wed, 1277° / 62°0.06
Morning62°feels 62°
Afternoon75°feels 75°
Evening66°feels 67°
Overnight65°feels 64°
77 °
Williamstown, Wednesday, 12 August
Light rain. High 77°, low 62°.
Pressure29.77 inHg
Wind4.3 mph SE
Humidity82%
Visibility6.2 mi
Dew point60°
Thu, 1370° / 59°0.2
Morning63°feels 63°
Afternoon68°feels 67°
Evening62°feels 60°
Overnight60°feels 60°
70 °
Williamstown, Thursday, 13 August
Light rain. High 70°, low 59°.
Pressure29.77 inHg
Wind15.4 mph NW
Humidity48%
Visibility—
Dew point48°
Fri, 1466° / 48°0.01
Morning58°feels 56°
Afternoon65°feels 64°
Evening59°feels 58°
Overnight57°feels 56°
66 °
Williamstown, Friday, 14 August
Light rain. High 66°, low 48°.
Pressure30.00 inHg
Wind14.5 mph NW
Humidity47%
Visibility—
Dew point44°
Sat, 1570° / 51°0
Morning61°feels 60°
Afternoon68°feels 67°
Evening59°feels 58°
Overnight55°feels 54°
70 °
Williamstown, Saturday, 15 August
Clear. High 70°, low 51°.
Pressure30.15 inHg
Wind12.3 mph NW
Humidity42%
Visibility—
Dew point44°
Sun, 1671° / 51°0
Morning59°feels 58°
Afternoon66°feels 66°
Evening61°feels 61°
Overnight59°feels 58°
71 °
Williamstown, Sunday, 16 August
Overcast. High 71°, low 51°.
Pressure30.15 inHg
Wind4.7 mph NW
Humidity65%
Visibility—
Dew point54°
Mon, 1768° / 56°0.01
Morning62°feels 61°
Afternoon65°feels 65°
Evening60°feels 60°
Overnight58°feels 58°
68 °
Williamstown, Monday, 17 August
Light rain. High 68°, low 56°.
Pressure30.03 inHg
Wind4.9 mph SW
Humidity73%
Visibility—
Dew point56°
Tue, 1877° / 55°0
Morning64°feels 64°
Afternoon74°feels 74°
Evening62°feels 62°
Overnight60°feels 59°
77 °
Williamstown, Tuesday, 18 August
Mostly clear. High 77°, low 55°.
Pressure30.03 inHg
Wind8.5 mph NW
Humidity45%
Visibility—
Dew point52°
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, NY 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.