Williamstown, MA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Williamstown, MA in one place.
Mostly sunny, with a high near 72. South wind 6 to 14 mph, with gusts as high as 32 mph.
Local Weather Overview
This forecast page for Williamstown, MA 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: Apr 10, 2026 6:26 AM EDT.
The active forecast window currently covers Apr 10 to Apr 16, 2026 for Williamstown, MA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 10 to Apr 16, 2026
- Latest sync
- Apr 10, 2026 6:26 AM EDT
- Forecast office
- ALY
- Source
- NOAA / NWS
Daily Outlook
This Week in Williamstown
Wednesday looks like the warmest upcoming period in Williamstown at 79 degrees F.
Saturday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Today at about 6 to 14 mph S.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 6:26 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- ALY
- Radar station
- KENX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain showers between 8pm and 3am. Mostly cloudy, with a low around 40. West wind 7 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Mostly sunny, with a high near 53. Northwest wind around 14 mph, with gusts as high as 29 mph. New rainfall amounts less than a tenth of an inch possible.
Mostly clear, with a low around 32. Northwest wind 2 to 10 mph.
A slight chance of rain showers after 2pm. Partly sunny, with a high near 54. South wind 2 to 9 mph. Chance of precipitation is 20%.
A chance of rain showers. Cloudy, with a low around 45. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a high near 67. Chance of precipitation is 40%.
A chance of rain showers before 8pm. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
A chance of rain showers after 2pm. Mostly cloudy, with a high near 74. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a high near 79. Chance of precipitation is 50%.
A chance of rain showers before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.
A chance of rain showers. Partly sunny, with a high near 72. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Apr 10
|
Mostly Sunny
|
72°F |
6 to 14 mph
S
|
|
Tonight
Apr 10
|
Rain Showers
|
40°F |
7 to 13 mph
W
|
|
Saturday
Apr 11
|
Mostly Sunny
|
53°F |
14 mph
NW
|
|
Saturday Night
Apr 11
|
Mostly Clear
|
32°F |
2 to 10 mph
NW
|
|
Sunday
Apr 12
|
Partly Sunny then Slight Chance Rain Showers
|
54°F |
2 to 9 mph
S
|
|
Sunday Night
Apr 12
|
Chance Rain Showers
|
45°F |
9 to 13 mph
S
|
|
Monday
Apr 13
|
Chance Rain Showers
|
67°F |
12 mph
SW
|
|
Monday Night
Apr 13
|
Chance Rain Showers then Mostly Cloudy
|
55°F |
5 to 9 mph
SW
|
|
Tuesday
Apr 14
|
Mostly Cloudy then Chance Rain Showers
|
74°F |
6 mph
SW
|
|
Tuesday Night
Apr 14
|
Chance Rain Showers
|
58°F |
6 mph
S
|
|
Wednesday
Apr 15
|
Chance Rain Showers
|
79°F |
6 to 9 mph
S
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms
|
57°F |
9 mph
SW
|
|
Thursday
Apr 16
|
Chance Rain Showers
|
72°F |
7 to 10 mph
W
|
|
Thursday Night
Apr 16
|
Chance Rain Showers
|
51°F |
5 to 9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Williamstown.
