Westford, MA Weather Forecast
Local 7-day forecast
Partly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Westford, MA in one place.
A chance of rain showers between 3pm and 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 78. Southwest wind 2 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Westford, 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 15, 2026 9:25 AM EDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for Westford, MA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 9:25 AM EDT
- Forecast office
- BOX
- Source
- NOAA / NWS
Daily Outlook
This Week in Westford
Today looks like the warmest upcoming period in Westford at 78 degrees F.
Monday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Monday at about 9 to 14 mph W.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 9:25 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- BOX
- Radar station
- KBOX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 10pm, then patchy fog and a chance of showers and thunderstorms. Mostly cloudy, with a low around 54. South wind 0 to 6 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers and patchy fog before 7am, then a chance of rain showers and patchy fog. Mostly cloudy, with a high near 74. South wind 0 to 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers. Mostly cloudy, with a low around 56. South wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 73. Northwest wind 3 to 7 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 48. Northeast wind around 7 mph. Chance of precipitation is 60%.
Mostly cloudy, with a high near 62. Northeast wind around 7 mph.
A chance of rain showers after 11pm. Mostly cloudy, with a low around 47. Southeast wind around 6 mph. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a high near 65. Southwest wind 6 to 10 mph. Chance of precipitation is 50%.
A chance of rain showers before 5am, then a chance of rain and snow showers. Mostly cloudy, with a low around 36. West wind around 9 mph. Chance of precipitation is 50%.
A chance of rain and snow showers before 4pm. Partly sunny, with a high near 49. West wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Partly cloudy, with a low around 30. West wind 6 to 12 mph, with gusts as high as 22 mph.
Sunny, with a high near 55. West wind 6 to 10 mph.
A slight chance of rain showers after 4am. Partly cloudy, with a low around 40. Southwest wind around 8 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Apr 15
|
Partly Sunny then Chance Showers And Thunderstorms
|
78°F |
2 to 7 mph
SW
|
|
Tonight
Apr 15
|
Chance Showers And Thunderstorms
|
54°F |
0 to 6 mph
S
|
|
Thursday
Apr 16
|
Chance Rain Showers
|
74°F |
0 to 8 mph
S
|
|
Thursday Night
Apr 16
|
Chance Rain Showers
|
56°F |
6 mph
S
|
|
Friday
Apr 17
|
Showers And Thunderstorms Likely
|
73°F |
3 to 7 mph
NW
|
|
Friday Night
Apr 17
|
Showers And Thunderstorms Likely
|
48°F |
7 mph
NE
|
|
Saturday
Apr 18
|
Mostly Cloudy
|
62°F |
7 mph
NE
|
|
Saturday Night
Apr 18
|
Chance Rain Showers
|
47°F |
6 mph
SE
|
|
Sunday
Apr 19
|
Chance Rain Showers
|
65°F |
6 to 10 mph
SW
|
|
Sunday Night
Apr 19
|
Chance Rain Showers then Chance Rain And Snow Showers
|
36°F |
9 mph
W
|
|
Monday
Apr 20
|
Chance Rain And Snow Showers
|
49°F |
9 to 14 mph
W
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
30°F |
6 to 12 mph
W
|
|
Tuesday
Apr 21
|
Sunny
|
55°F |
6 to 10 mph
W
|
|
Tuesday Night
Apr 21
|
Partly Cloudy then Slight Chance Rain Showers
|
40°F |
8 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Westford.
