Sudbury, MA Weather Forecast
Local 7-day forecast
Mostly Cloudy then Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Sudbury, MA in one place.
A slight chance of rain showers after 2pm. Mostly cloudy, with a high near 65. Southeast wind 5 to 8 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Sudbury, 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 12, 2026 3:09 AM EDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Sudbury, MA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 3:09 AM EDT
- Forecast office
- BOX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sudbury
Wednesday looks like the warmest upcoming period in Sudbury at 73 degrees F.
Saturday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Saturday at about 18 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 3:09 AM 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
A slight chance of rain showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 59. Southwest wind 7 to 10 mph. Chance of precipitation is 30%.
Mostly sunny, with a high near 73. West wind around 10 mph.
Partly cloudy, with a low around 51. Northwest wind around 7 mph.
Mostly sunny, with a high near 62. Northwest wind 6 to 10 mph.
A slight chance of rain showers after 5am. Partly cloudy, with a low around 44. North wind around 5 mph.
Rain showers likely. Partly sunny, with a high near 62. Southeast wind 3 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Rain showers likely. Mostly cloudy, with a low around 46. Southwest wind 10 to 17 mph. Chance of precipitation is 60%.
A slight chance of rain showers before 11am. Partly sunny, with a high near 54. West wind around 18 mph, with gusts as high as 32 mph.
Partly cloudy, with a low around 35. Northwest wind 10 to 15 mph, with gusts as high as 28 mph.
Mostly sunny, with a high near 50. Northwest wind 9 to 13 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Mostly Cloudy then Slight Chance Rain Showers
|
65°F |
5 to 8 mph
SE
|
|
Tuesday Night
Oct 13
|
Chance Showers And Thunderstorms
|
59°F |
7 to 10 mph
SW
|
|
Wednesday
Oct 14
|
Mostly Sunny
|
73°F |
10 mph
W
|
|
Wednesday Night
Oct 14
|
Partly Cloudy
|
51°F |
7 mph
NW
|
|
Thursday
Oct 15
|
Mostly Sunny
|
62°F |
6 to 10 mph
NW
|
|
Thursday Night
Oct 15
|
Partly Cloudy then Slight Chance Rain Showers
|
44°F |
5 mph
N
|
|
Friday
Oct 16
|
Rain Showers Likely
|
62°F |
3 to 10 mph
SE
|
|
Friday Night
Oct 16
|
Rain Showers Likely
|
46°F |
10 to 17 mph
SW
|
|
Saturday
Oct 17
|
Slight Chance Rain Showers then Partly Sunny
|
54°F |
18 mph
W
|
|
Saturday Night
Oct 17
|
Partly Cloudy
|
35°F |
10 to 15 mph
NW
|
|
Sunday
Oct 18
|
Mostly Sunny
|
50°F |
9 to 13 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sudbury.