Weather forecast for: Lancaster MA
Last Update: 10:56 am EDT Sep 3, 2026
This Afternoon: A chance of showers and thunderstorms. Partly sunny, with a high near 81. West wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight: Mostly clear, with a low around 61. Calm wind.
Friday: A slight chance of showers after 2pm. Mostly sunny, with a high near 82. Calm wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 20%.
Friday Night: Mostly cloudy, then gradually becoming clear, with a low around 58. Light northwest wind.
Saturday: Showers likely, mainly after 4pm. Mostly sunny, with a high near 74. Northeast wind 6 to 8 mph. Chance of precipitation is 60%.
Saturday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 52. Calm wind. Chance of precipitation is 60%.
Sunday: Sunny, with a high near 72. North wind 5 to 7 mph.
Sunday Night: Mostly clear, with a low around 52. Calm wind.
Labor Day: Sunny, with a high near 77. Northwest wind 3 to 5 mph.
Monday Night: Partly cloudy, with a low around 55. Light west wind.
Tuesday: Mostly sunny, with a high near 77. West wind 5 to 7 mph.
Tuesday Night: Partly cloudy, with a low around 55. Light west wind.
Wednesday: Mostly sunny, with a high near 75. Light west wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night: A chance of showers. Mostly cloudy, with a low around 61. Southwest wind around 8 mph. Chance of precipitation is 40%.
Thursday: Mostly sunny, with a high near 78.