Dedham Island, MA Weather Forecast
Local 7-day forecast
Patchy Fog then Heavy Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Dedham Island, MA in one place.
Patchy fog and a chance of showers and thunderstorms before 7am, then patchy fog and showers and thunderstorms between 7am and 10am, then rain and a chance of thunderstorms and patchy fog between 10am and 1pm, then rain and patchy fog and a slight chance of thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 67. South wind around 12 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Local Weather Overview
This forecast page for Dedham Island, 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 6, 2026 7:24 AM EST.
The active forecast window currently covers Nov 6 to Nov 12, 2026 for Dedham Island, MA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 7:24 AM EST
- Forecast office
- BOX
- Source
- NOAA / NWS
Daily Outlook
This Week in Dedham Island
Today looks like the warmest upcoming period in Dedham Island at 67 degrees F.
Thursday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Monday at about 12 to 17 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 6, 2026 7:24 AM 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
Rain and patchy fog and a slight chance of thunderstorms before 7pm, then rain and a chance of thunderstorms and patchy fog between 7pm and 9pm, then rain and patchy fog and a slight chance of thunderstorms between 9pm and 4am, then rain and a chance of thunderstorms and patchy fog between 4am and 5am, then rain and patchy fog and a slight chance of thunderstorms. Cloudy, with a low around 58. South wind 5 to 9 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Rain likely and patchy fog before 9am, then patchy fog and a slight chance of rain between 9am and 11am. Mostly sunny, with a high near 65. Northwest wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain. Mostly cloudy, with a low around 47. West wind 7 to 14 mph. Chance of precipitation is 30%.
A chance of rain before 10am. Mostly sunny, with a high near 58. West wind 10 to 16 mph. Chance of precipitation is 30%.
Mostly clear, with a low around 45. West wind around 12 mph.
Sunny, with a high near 58. West wind 12 to 17 mph.
Mostly clear, with a low around 41. West wind around 12 mph.
Sunny, with a high near 61. Southwest wind 9 to 14 mph.
Mostly clear, with a low around 43. West wind around 10 mph.
Sunny, with a high near 59. West wind 8 to 13 mph.
Mostly clear, with a low around 37. Northwest wind 5 to 8 mph.
Mostly sunny, with a high near 54. Northwest wind around 7 mph.
A slight chance of rain after midnight. Partly cloudy, with a low around 36. North wind 6 to 9 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Nov 6
|
Patchy Fog then Heavy Rain
|
67°F |
12 mph
S
|
|
Tonight
Nov 6
|
Rain
|
58°F |
5 to 9 mph
S
|
|
Saturday
Nov 7
|
Light Rain Likely then Mostly Sunny
|
65°F |
7 mph
NW
|
|
Saturday Night
Nov 7
|
Chance Light Rain
|
47°F |
7 to 14 mph
W
|
|
Sunday
Nov 8
|
Chance Light Rain then Mostly Sunny
|
58°F |
10 to 16 mph
W
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
45°F |
12 mph
W
|
|
Monday
Nov 9
|
Sunny
|
58°F |
12 to 17 mph
W
|
|
Monday Night
Nov 9
|
Mostly Clear
|
41°F |
12 mph
W
|
|
Tuesday
Nov 10
|
Sunny
|
61°F |
9 to 14 mph
SW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
43°F |
10 mph
W
|
|
Veterans Day
Nov 11
|
Sunny
|
59°F |
8 to 13 mph
W
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
37°F |
5 to 8 mph
NW
|
|
Thursday
Nov 12
|
Mostly Sunny
|
54°F |
7 mph
NW
|
|
Thursday Night
Nov 12
|
Partly Cloudy then Slight Chance Light Rain
|
36°F |
6 to 9 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Dedham Island.