Boston, Massachusetts

Daily Forecast
Updated:   2026-05-20 @ 1:33 pm

Day   Temp   Conditions Precip Wind

May 20 Tonight 55° F Slight Chance Rain Showers   15%   NW 7 mph

May 21 Thursday 65° F Mostly Cloudy   14%   NE 6 mph
  Thursday Night 46° F Partly Cloudy   0%   N 5 mph

May 22 Friday 66° F Sunny   0%   E 3 to 8 mph
  Friday Night 50° F Mostly Cloudy   2%   SW 0 to 6 mph

May 23 Saturday 64° F Mostly Cloudy then Slight Chance Rain Showers   20%   NE 0 to 8 mph
  Saturday Night 48° F Rain Showers Likely   62%   E 5 to 9 mph

May 24 Sunday 59° F Rain Showers Likely   66%   E 12 mph
  Sunday Night 49° F Chance Rain Showers   53%   E 3 to 9 mph

May 25 Memorial Day 69° F Chance Rain Showers   45%   N 3 to 7 mph
  Monday Night 53° F Chance Rain Showers   31%   W 3 to 7 mph

May 26 Tuesday 76° F Slight Chance Rain Showers   17%   NW 3 to 7 mph
  Tuesday Night 56° F Partly Cloudy   11%   W 6 mph

May 27 Wednesday 76° F Sunny   14%   N 5 to 9 mph