Weather forecast for: Allston MA
Last Update: 10:19 pm EDT Sep 12, 2026
Overnight: Mostly cloudy, with a low around 60. South wind around 7 mph.
Sunday: A chance of showers, then showers and possibly a thunderstorm after 10am. Some of the storms could produce heavy rainfall. High near 72. East wind around 8 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night: A chance of showers, mainly after 3am. Mostly cloudy, with a low around 62. Northwest wind 5 to 7 mph becoming west after midnight. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday: A chance of showers, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 75. Northwest wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night: Clear, with a low around 50. North wind 6 to 11 mph.
Tuesday: Sunny, with a high near 66. North wind 7 to 9 mph becoming east in the afternoon.
Tuesday Night: Mostly clear, with a low around 55. Southeast wind around 5 mph becoming calm in the evening.
Wednesday: Mostly sunny, with a high near 78. Southwest wind 3 to 7 mph.
Wednesday Night: Partly cloudy, with a low around 61. South wind 3 to 5 mph.
Thursday: Mostly sunny, with a high near 80. Light and variable wind becoming south 5 to 8 mph in the afternoon.
Thursday Night: Partly cloudy, with a low around 64. Southwest wind around 8 mph.
Friday: A chance of showers. Partly sunny, with a high near 77. West wind around 9 mph becoming northeast in the afternoon. Chance of precipitation is 30%.
Friday Night: Mostly cloudy, with a low around 58. Northeast wind around 6 mph becoming northwest in the evening.
Saturday: Mostly sunny, with a high near 72. North wind around 8 mph becoming southeast in the afternoon.