Boston, Massachusetts

48 Hour Forecast
Updated:   2025-05-22 @ 2:25 am

There are 4 regional alerts

Time Temp (feels)   Conditions Precip Humidity Wind

Thursday May 22

3:00 AM 49° F (45° F) Chance Rain Showers   35%   77%   E 12 mph

4:00 AM 49° F (44° F) Chance Light Rain   39%   74%   E 13 mph

5:00 AM 48° F (43° F) Chance Light Rain   45%   80%   E 14 mph

6:00 AM 49° F (44° F) Chance Light Rain   53%   77%   E 15 mph

7:00 AM 50° F (45° F) Light Rain Likely   69%   74%   E 15 mph

8:00 AM 50° F (45° F) Light Rain   77%   77%   E 15 mph

9:00 AM 50° F (45° F) Light Rain   84%   77%   E 16 mph

10:00 AM 50° F (45° F) Light Rain   91%   80%   E 17 mph

11:00 AM 50° F (44° F) Light Rain   95%   80%   E 18 mph

12:00 PM 50° F (44° F) Light Rain   98%   83%   E 18 mph

1:00 PM 50° F (44° F) Heavy Rain   100%   83%   E 18 mph

2:00 PM 50° F (44° F) Heavy Rain   99%   83%   E 20 mph

3:00 PM 50° F (44° F) Heavy Rain   99%   83%   NE 21 mph

4:00 PM 50° F (44° F) Heavy Rain   98%   83%   NE 21 mph

5:00 PM 50° F (44° F) Heavy Rain   98%   83%   NE 21 mph

6:00 PM 49° F (43° F) Heavy Rain   97%   86%   NE 21 mph

7:00 PM 49° F (43° F) Rain   97%   83%   NE 18 mph

8:00 PM 49° F (43° F) Rain   94%   86%   NE 20 mph

9:00 PM 49° F (43° F) Rain   91%   86%   NE 18 mph

10:00 PM 49° F (43° F) Rain   87%   86%   NE 17 mph

11:00 PM 49° F (43° F) Rain Showers   85%   86%   NE 17 mph

Friday May 23

12:00 AM 49° F (44° F) Rain Showers   83%   89%   NE 16 mph

1:00 AM 49° F (44° F) Rain Showers   81%   89%   N 15 mph

2:00 AM 49° F (44° F) Rain Showers   75%   86%   N 15 mph

3:00 AM 48° F (43° F) Rain Showers Likely   70%   89%   N 15 mph

4:00 AM 48° F (43° F) Rain Showers Likely   64%   89%   N 15 mph

5:00 AM 47° F (41° F) Rain Showers Likely   56%   89%   N 15 mph

6:00 AM 47° F (42° F) Chance Rain Showers   49%   89%   NW 14 mph

7:00 AM 47° F (42° F) Chance Rain Showers   41%   89%   NW 13 mph

8:00 AM 47° F (42° F) Chance Rain Showers   38%   86%   NW 13 mph

9:00 AM 47° F (42° F) Chance Rain Showers   34%   86%   NW 13 mph

10:00 AM 48° F (43° F) Chance Rain Showers   31%   80%   NW 13 mph

11:00 AM 49° F (44° F) Chance Rain Showers   26%   77%   W 13 mph

12:00 PM 50° F (46° F) Slight Chance Rain Showers   20%   77%   W 12 mph

1:00 PM 52° F Slight Chance Rain Showers   15%   71%   W 12 mph

2:00 PM 53° F Slight Chance Rain Showers   17%   69%   W 10 mph

3:00 PM 54° F Slight Chance Rain Showers   20%   69%   W 9 mph

4:00 PM 54° F Slight Chance Rain Showers   22%   69%   W 8 mph

5:00 PM 54° F Chance Rain Showers   25%   69%   W 7 mph

6:00 PM 53° F Chance Rain Showers   28%   74%   W 6 mph

7:00 PM 52° F Chance Rain Showers   31%   77%   W 5 mph

8:00 PM 51° F Chance Rain Showers   31%   80%   W 5 mph

9:00 PM 51° F Chance Rain Showers   31%   83%   SW 3 mph

10:00 PM 51° F Chance Rain Showers   32%   83%   SW 3 mph

11:00 PM 51° F Chance Rain Showers   32%   83%   SW 3 mph

Saturday May 24

12:00 AM 50° F (50° F) Chance Rain Showers   32%   86%   W 3 mph

1:00 AM 50° F (50° F) Chance Rain Showers   33%   86%   W 3 mph

2:00 AM 49° F (49° F) Chance Rain Showers   34%   89%   W 3 mph