South Lancaster, MA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for South Lancaster, MA in one place.
Sunny, with a high near 75. West wind around 3 mph.
Local Weather Overview
This forecast page for South Lancaster, 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: Jun 8, 2026 6:16 PM EDT.
The active forecast window currently covers Jun 8 to Jun 14, 2026 for South Lancaster, MA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 8 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 6:16 PM EDT
- Forecast office
- BOX
- Source
- NOAA / NWS
Daily Outlook
This Week in South Lancaster
Thursday looks like the warmest upcoming period in South Lancaster at 90 degrees F.
Tonight is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Tuesday at about 6 to 12 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 6:16 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
Mostly clear, with a low around 51. Southwest wind around 6 mph.
Sunny, with a high near 82. West wind 6 to 12 mph.
Mostly clear, with a low around 56. Southwest wind 5 to 10 mph.
A slight chance of rain showers between 2pm and 5pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 82. Southwest wind 5 to 12 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 64. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
A chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 90. West wind 6 to 9 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 65. West wind 3 to 7 mph. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms between 2pm and 4pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. Northwest wind 2 to 7 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 64. Southwest wind 3 to 7 mph. Chance of precipitation is 30%.
Mostly sunny, with a high near 89. West wind around 6 mph.
Partly cloudy, with a low around 63. West wind 2 to 6 mph.
Mostly sunny, with a high near 88. West wind 2 to 8 mph.
A slight chance of rain showers. Partly cloudy, with a low around 64. Southwest wind 3 to 7 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jun 8
|
Sunny
|
75°F |
3 mph
W
|
|
Tonight
Jun 8
|
Mostly Clear
|
51°F |
6 mph
SW
|
|
Tuesday
Jun 9
|
Sunny
|
82°F |
6 to 12 mph
W
|
|
Tuesday Night
Jun 9
|
Mostly Clear
|
56°F |
5 to 10 mph
SW
|
|
Wednesday
Jun 10
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
82°F |
5 to 12 mph
SW
|
|
Wednesday Night
Jun 10
|
Showers And Thunderstorms Likely
|
64°F |
6 to 10 mph
SW
|
|
Thursday
Jun 11
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
90°F |
6 to 9 mph
W
|
|
Thursday Night
Jun 11
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
65°F |
3 to 7 mph
W
|
|
Friday
Jun 12
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
87°F |
2 to 7 mph
NW
|
|
Friday Night
Jun 12
|
Chance Showers And Thunderstorms
|
64°F |
3 to 7 mph
SW
|
|
Saturday
Jun 13
|
Mostly Sunny
|
89°F |
6 mph
W
|
|
Saturday Night
Jun 13
|
Partly Cloudy
|
63°F |
2 to 6 mph
W
|
|
Sunday
Jun 14
|
Mostly Sunny
|
88°F |
2 to 8 mph
W
|
|
Sunday Night
Jun 14
|
Slight Chance Rain Showers
|
64°F |
3 to 7 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Lancaster.
