Williamstown, NY Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Williamstown, NY in one place.
Partly sunny, with a high near 69. West wind 1 to 9 mph.
Local Weather Overview
This forecast page for Williamstown, NY is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 30, 2026 9:25 PM EDT.
The active forecast window currently covers May 31 to Jun 6, 2026 for Williamstown, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 31 to Jun 6, 2026
- Latest sync
- May 30, 2026 9:25 PM EDT
- Forecast office
- BUF
- Source
- NOAA / NWS
Daily Outlook
This Week in Williamstown
Friday looks like the warmest upcoming period in Williamstown at 80 degrees F.
Monday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Sunday at about 1 to 9 mph W.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 9:25 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- BUF
- Radar station
- KTYX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers between 8pm and 2am. Mostly cloudy, with a low around 47. Northwest wind 1 to 8 mph. Chance of precipitation is 30%.
Sunny, with a high near 69. North wind 1 to 7 mph.
Mostly clear, with a low around 46. Northeast wind 0 to 6 mph.
Mostly sunny, with a high near 70. North wind 0 to 8 mph.
Partly cloudy, with a low around 47. Northeast wind 0 to 7 mph.
Sunny, with a high near 73. East wind 0 to 7 mph.
Mostly clear, with a low around 49.
Sunny, with a high near 78.
Mostly clear, with a low around 54.
Mostly sunny, with a high near 80.
A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 77.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
May 31
|
Partly Sunny
|
69°F |
1 to 9 mph
W
|
|
Sunday Night
May 31
|
Chance Rain Showers
|
47°F |
1 to 8 mph
NW
|
|
Monday
Jun 1
|
Sunny
|
69°F |
1 to 7 mph
N
|
|
Monday Night
Jun 1
|
Mostly Clear
|
46°F |
0 to 6 mph
NE
|
|
Tuesday
Jun 2
|
Mostly Sunny
|
70°F |
0 to 8 mph
N
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
47°F |
0 to 7 mph
NE
|
|
Wednesday
Jun 3
|
Sunny
|
73°F |
0 to 7 mph
E
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
49°F |
0 to 6 mph
NW
|
|
Thursday
Jun 4
|
Sunny
|
78°F |
0 to 8 mph
W
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
54°F |
0 to 6 mph
SW
|
|
Friday
Jun 5
|
Mostly Sunny
|
80°F |
1 to 8 mph
SW
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
56°F |
2 to 6 mph
SW
|
|
Saturday
Jun 6
|
Chance Rain Showers
|
77°F |
2 to 7 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Williamstown.