Watertown, MA Weather Forecast
Local 7-day forecast
Areas Of Fog
Track current conditions, temperature changes, wind, and the full daily outlook for Watertown, MA in one place.
Areas of fog after 11pm. Partly cloudy, with a low around 55. West wind around 3 mph.
Local Weather Overview
This forecast page for Watertown, 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: May 25, 2026 11:04 PM EDT.
The active forecast window currently covers May 25 to Jun 1, 2026 for Watertown, MA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 25 to Jun 1, 2026
- Latest sync
- May 25, 2026 11:04 PM EDT
- Forecast office
- BOX
- Source
- NOAA / NWS
Daily Outlook
This Week in Watertown
Wednesday looks like the warmest upcoming period in Watertown at 85 degrees F.
Saturday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Saturday at about 3 to 12 mph SW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- May 25, 2026 11:04 PM 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
Areas of fog before 8am. Mostly sunny, with a high near 82. Southwest wind 2 to 9 mph.
Mostly cloudy, with a low around 59. Southwest wind 5 to 8 mph.
Isolated showers and thunderstorms between 3pm and 5pm, then scattered showers and thunderstorms. Mostly sunny, with a high near 85. Southwest wind 5 to 9 mph. Chance of precipitation is 30%.
Isolated showers and thunderstorms. Mostly cloudy, with a low around 59. Northwest wind around 7 mph. Chance of precipitation is 20%.
Isolated rain showers before noon, then isolated showers and thunderstorms between noon and 2pm, then scattered showers and thunderstorms. Mostly sunny, with a high near 74. North wind 6 to 9 mph. Chance of precipitation is 50%.
Scattered rain showers before 8pm. Partly cloudy, with a low around 51. North wind 2 to 7 mph. Chance of precipitation is 30%.
A chance of rain showers after 1pm. Mostly sunny, with a high near 69. Northwest wind 2 to 8 mph. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 49. South wind 3 to 7 mph. Chance of precipitation is 40%.
A chance of rain showers. Partly sunny, with a high near 67. Southwest wind 3 to 12 mph. Chance of precipitation is 40%.
A chance of rain showers before 1am. Mostly cloudy, with a low around 48. Northwest wind 3 to 9 mph. Chance of precipitation is 30%.
Mostly sunny, with a high near 70. North wind 5 to 9 mph.
Partly cloudy, with a low around 50. North wind 3 to 7 mph.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 73. Northwest wind 3 to 8 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
May 25
|
Areas Of Fog
|
55°F |
3 mph
W
|
|
Tuesday
May 26
|
Areas Of Fog then Mostly Sunny
|
82°F |
2 to 9 mph
SW
|
|
Tuesday Night
May 26
|
Mostly Cloudy
|
59°F |
5 to 8 mph
SW
|
|
Wednesday
May 27
|
Mostly Sunny then Isolated Showers And Thunderstorms
|
85°F |
5 to 9 mph
SW
|
|
Wednesday Night
May 27
|
Isolated Showers And Thunderstorms
|
59°F |
7 mph
NW
|
|
Thursday
May 28
|
Isolated Rain Showers then Isolated Showers And Thunderstorms
|
74°F |
6 to 9 mph
N
|
|
Thursday Night
May 28
|
Scattered Rain Showers then Partly Cloudy
|
51°F |
2 to 7 mph
N
|
|
Friday
May 29
|
Mostly Sunny then Chance Rain Showers
|
69°F |
2 to 8 mph
NW
|
|
Friday Night
May 29
|
Chance Rain Showers
|
49°F |
3 to 7 mph
S
|
|
Saturday
May 30
|
Chance Rain Showers
|
67°F |
3 to 12 mph
SW
|
|
Saturday Night
May 30
|
Chance Rain Showers
|
48°F |
3 to 9 mph
NW
|
|
Sunday
May 31
|
Mostly Sunny
|
70°F |
5 to 9 mph
N
|
|
Sunday Night
May 31
|
Partly Cloudy
|
50°F |
3 to 7 mph
N
|
|
Monday
Jun 1
|
Mostly Sunny then Slight Chance Rain Showers
|
73°F |
3 to 8 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Watertown.
