Groton, MA Weather Forecast
Local 7-day forecast
Light Rain Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Groton, MA in one place.
Rain likely and patchy fog. Mostly cloudy, with a low around 42. West wind 7 to 12 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Groton, 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: Nov 7, 2026 8:51 PM EST.
The active forecast window currently covers Nov 7 to Nov 14, 2026 for Groton, MA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 14, 2026
- Latest sync
- Nov 7, 2026 8:51 PM EST
- Forecast office
- BOX
- Source
- NOAA / NWS
Daily Outlook
This Week in Groton
Sunday looks like the warmest upcoming period in Groton at 58 degrees F.
Friday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Sunday at about 10 to 15 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 7, 2026 8:51 PM EST
- 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
Mostly sunny, with a high near 58. West wind 10 to 15 mph, with gusts as high as 30 mph.
Mostly clear, with a low around 39. West wind 7 to 10 mph.
Mostly sunny, with a high near 56. West wind 8 to 12 mph, with gusts as high as 23 mph.
Mostly clear, with a low around 36. West wind around 8 mph.
Mostly sunny, with a high near 57. West wind 5 to 8 mph.
Mostly clear, with a low around 39. West wind around 7 mph.
Sunny, with a high near 58. West wind 3 to 8 mph.
Partly cloudy, with a low around 33. Northwest wind around 3 mph.
A slight chance of rain after 5pm. Partly sunny, with a high near 54. North wind around 5 mph.
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 32. Northeast wind 5 to 13 mph. Chance of precipitation is 50%.
Rain and snow likely. Partly sunny, with a high near 47. Northeast wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
A chance of rain before 7pm, then a chance of rain and snow. Mostly cloudy, with a low around 29. North wind around 12 mph. Chance of precipitation is 30%.
A chance of rain and snow. Partly sunny, with a high near 46. North wind around 12 mph, with gusts as high as 22 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Nov 7
|
Light Rain Likely
|
42°F |
7 to 12 mph
W
|
|
Sunday
Nov 8
|
Mostly Sunny
|
58°F |
10 to 15 mph
W
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
39°F |
7 to 10 mph
W
|
|
Monday
Nov 9
|
Mostly Sunny
|
56°F |
8 to 12 mph
W
|
|
Monday Night
Nov 9
|
Mostly Clear
|
36°F |
8 mph
W
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
57°F |
5 to 8 mph
W
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
39°F |
7 mph
W
|
|
Veterans Day
Nov 11
|
Sunny
|
58°F |
3 to 8 mph
W
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
33°F |
3 mph
NW
|
|
Thursday
Nov 12
|
Partly Sunny then Slight Chance Light Rain
|
54°F |
5 mph
N
|
|
Thursday Night
Nov 12
|
Chance Light Rain then Chance Rain And Snow
|
32°F |
5 to 13 mph
NE
|
|
Friday
Nov 13
|
Rain And Snow Likely
|
47°F |
13 mph
NE
|
|
Friday Night
Nov 13
|
Chance Rain And Snow
|
29°F |
12 mph
N
|
|
Saturday
Nov 14
|
Chance Rain And Snow
|
46°F |
12 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Groton.
