Weather forecast for: Southborough MA
Last Update: 4:34 pm EDT Aug 1, 2026
Tonight: Mostly cloudy, with a low around 66. Southwest wind around 6 mph.
Sunday: Mostly cloudy, with a high near 83. South wind 6 to 9 mph, with gusts as high as 20 mph.
Sunday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Patchy fog after 1am. Low around 66. Southeast wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday: Showers likely and possibly a thunderstorm before 9am, then showers between 9am and 11am, then showers and possibly a thunderstorm after 11am. Patchy fog before 9am. High near 79. Southwest wind 5 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 64. Southwest wind 3 to 6 mph. Chance of precipitation is 60%.
Tuesday: A chance of showers, mainly after 3pm. Mostly sunny, with a high near 82. Northwest wind 3 to 5 mph. Chance of precipitation is 30%.
Tuesday Night: A chance of showers before 7pm. Partly cloudy, with a low around 64. Light southwest wind. Chance of precipitation is 30%.
Wednesday: A chance of showers after 11am. Partly sunny, with a high near 82. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night: A chance of showers before 10pm. Mostly cloudy, with a low around 67. Light south wind. Chance of precipitation is 30%.
Thursday: A chance of showers between 9am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. Southwest wind 5 to 7 mph. Chance of precipitation is 50%.
Thursday Night: A chance of thunderstorms. Partly cloudy, with a low around 69. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.
Friday: A chance of showers. Mostly sunny, with a high near 86. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.
Friday Night: A chance of showers. Partly cloudy, with a low around 67. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.
Saturday: A chance of showers. Mostly sunny, with a high near 86. West wind 3 to 7 mph. Chance of precipitation is 30%.