Chelsea, MA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Chelsea, MA in one place.
Sunny, with a high near 66. West wind 1 to 8 mph, with gusts as high as 21 mph.
Local Weather Overview
This forecast page for Chelsea, 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: Oct 7, 2026 9:35 PM EDT.
The active forecast window currently covers Oct 9 to Oct 14, 2026 for Chelsea, MA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 9 to Oct 14, 2026
- Latest sync
- Oct 7, 2026 9:35 PM EDT
- Forecast office
- BOX
- Source
- NOAA / NWS
Daily Outlook
This Week in Chelsea
Columbus Day looks like the warmest upcoming period in Chelsea at 70 degrees F.
Friday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Wednesday at about 13 mph NW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 7, 2026 9:35 PM EDT
- Coverage
- 6 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 clear, with a low around 41. West wind 0 to 5 mph.
Sunny, with a high near 67. West wind 0 to 5 mph.
Mostly clear, with a low around 50. Southwest wind around 3 mph.
Rain showers likely after noon. Partly sunny, with a high near 68. Southwest wind 3 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Rain showers. Mostly cloudy, with a low around 58. South wind around 8 mph. Chance of precipitation is 80%.
Rain showers likely before 5pm. Mostly cloudy, with a high near 70. Southwest wind around 9 mph. Chance of precipitation is 60%.
A slight chance of rain showers between 8pm and 2am. Mostly cloudy, with a low around 54. North wind around 7 mph.
A chance of rain showers after 11am. Partly sunny, with a high near 64. Northwest wind 7 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 44. West wind around 12 mph. Chance of precipitation is 30%.
A slight chance of rain showers before 10am. Partly sunny, with a high near 57. Northwest wind around 13 mph, with gusts as high as 23 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 9
|
Sunny
|
66°F |
1 to 8 mph
W
|
|
Friday Night
Oct 9
|
Mostly Clear
|
41°F |
0 to 5 mph
W
|
|
Saturday
Oct 10
|
Sunny
|
67°F |
0 to 5 mph
W
|
|
Saturday Night
Oct 10
|
Mostly Clear
|
50°F |
3 mph
SW
|
|
Sunday
Oct 11
|
Partly Sunny then Rain Showers Likely
|
68°F |
3 to 10 mph
SW
|
|
Sunday Night
Oct 11
|
Rain Showers
|
58°F |
8 mph
S
|
|
Columbus Day
Oct 12
|
Rain Showers Likely
|
70°F |
9 mph
SW
|
|
Monday Night
Oct 12
|
Slight Chance Rain Showers
|
54°F |
7 mph
N
|
|
Tuesday
Oct 13
|
Chance Rain Showers
|
64°F |
7 to 12 mph
NW
|
|
Tuesday Night
Oct 13
|
Chance Rain Showers
|
44°F |
12 mph
W
|
|
Wednesday
Oct 14
|
Slight Chance Rain Showers then Partly Sunny
|
57°F |
13 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Chelsea.
