Winchester, MA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Winchester, MA in one place.
Sunny, with a high near 86. West wind 5 to 9 mph.
Local Weather Overview
This forecast page for Winchester, 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: Aug 10, 2026 1:00 AM EDT.
The active forecast window currently covers Aug 11 to Aug 16, 2026 for Winchester, MA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 11 to Aug 16, 2026
- Latest sync
- Aug 10, 2026 1:00 AM EDT
- Forecast office
- BOX
- Source
- NOAA / NWS
Daily Outlook
This Week in Winchester
Tuesday looks like the warmest upcoming period in Winchester at 86 degrees F.
Friday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 9 mph W.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 10, 2026 1:00 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
Partly cloudy, with a low around 63. Northwest wind 2 to 8 mph.
Sunny, with a high near 85. West wind 2 to 7 mph.
A slight chance of rain showers between 1am and 2am, then a slight chance of showers and thunderstorms between 2am and 4am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 64. Southwest wind 2 to 6 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Southwest wind 3 to 9 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 59. West wind 5 to 8 mph. Chance of precipitation is 40%.
Sunny, with a high near 80. Northwest wind 5 to 9 mph.
Mostly clear, with a low around 56. Northwest wind 3 to 8 mph.
Sunny, with a high near 79. Northwest wind around 7 mph.
Mostly clear, with a low around 56. Northwest wind 2 to 6 mph.
Sunny, with a high near 79. West wind 2 to 6 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Aug 11
|
Sunny
|
86°F |
5 to 9 mph
W
|
|
Tuesday Night
Aug 11
|
Partly Cloudy
|
63°F |
2 to 8 mph
NW
|
|
Wednesday
Aug 12
|
Sunny
|
85°F |
2 to 7 mph
W
|
|
Wednesday Night
Aug 12
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
64°F |
2 to 6 mph
SW
|
|
Thursday
Aug 13
|
Chance Showers And Thunderstorms
|
84°F |
3 to 9 mph
SW
|
|
Thursday Night
Aug 13
|
Chance Showers And Thunderstorms then Partly Cloudy
|
59°F |
5 to 8 mph
W
|
|
Friday
Aug 14
|
Sunny
|
80°F |
5 to 9 mph
NW
|
|
Friday Night
Aug 14
|
Mostly Clear
|
56°F |
3 to 8 mph
NW
|
|
Saturday
Aug 15
|
Sunny
|
79°F |
7 mph
NW
|
|
Saturday Night
Aug 15
|
Mostly Clear
|
56°F |
2 to 6 mph
NW
|
|
Sunday
Aug 16
|
Sunny
|
79°F |
2 to 6 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Winchester.
