Winthrop, MA Weather Forecast
Local 7-day forecast
Light Rain Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Winthrop, MA in one place.
Rain likely and patchy fog before 5pm. Cloudy, with a high near 73. South wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Winthrop, 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 24, 2026 12:58 PM EDT.
The active forecast window currently covers May 25 to May 30, 2026 for Winthrop, MA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 25 to May 30, 2026
- Latest sync
- May 24, 2026 12:58 PM EDT
- Forecast office
- BOX
- Source
- NOAA / NWS
Daily Outlook
This Week in Winthrop
Wednesday looks like the warmest upcoming period in Winthrop at 86 degrees F.
Friday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Wednesday at about 3 to 9 mph W.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 12:58 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 cloudy, with a low around 56. West wind 1 to 5 mph.
Mostly cloudy, with a high near 81. Southwest wind 0 to 8 mph.
Mostly cloudy, with a low around 59. Southwest wind 3 to 7 mph.
A slight chance of rain showers after 5pm. Mostly sunny, with a high near 86. West wind 3 to 9 mph.
Partly cloudy, with a low around 58. Northwest wind 3 to 8 mph.
Mostly sunny, with a high near 76. Northwest wind 3 to 8 mph.
Partly cloudy, with a low around 52. Northwest wind 2 to 7 mph.
A chance of rain showers. Mostly sunny, with a high near 71. North wind 2 to 8 mph. Chance of precipitation is 30%.
A chance of rain showers before midnight. Mostly cloudy, with a low around 49. Northwest wind 2 to 7 mph. Chance of precipitation is 30%.
Mostly sunny, with a high near 69. Northwest wind 3 to 8 mph.
Partly cloudy, with a low around 50. Northwest wind 2 to 6 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Memorial Day
May 25
|
Light Rain Likely
|
73°F |
3 to 7 mph
S
|
|
Monday Night
May 25
|
Mostly Cloudy
|
56°F |
1 to 5 mph
W
|
|
Tuesday
May 26
|
Mostly Cloudy
|
81°F |
0 to 8 mph
SW
|
|
Tuesday Night
May 26
|
Mostly Cloudy
|
59°F |
3 to 7 mph
SW
|
|
Wednesday
May 27
|
Mostly Sunny then Slight Chance Rain Showers
|
86°F |
3 to 9 mph
W
|
|
Wednesday Night
May 27
|
Partly Cloudy
|
58°F |
3 to 8 mph
NW
|
|
Thursday
May 28
|
Mostly Sunny
|
76°F |
3 to 8 mph
NW
|
|
Thursday Night
May 28
|
Partly Cloudy
|
52°F |
2 to 7 mph
NW
|
|
Friday
May 29
|
Chance Rain Showers
|
71°F |
2 to 8 mph
N
|
|
Friday Night
May 29
|
Chance Rain Showers then Mostly Cloudy
|
49°F |
2 to 7 mph
NW
|
|
Saturday
May 30
|
Mostly Sunny
|
69°F |
3 to 8 mph
NW
|
|
Saturday Night
May 30
|
Partly Cloudy
|
50°F |
2 to 6 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Winthrop.
