BOSTON, MA Weather Forecast & Current Conditions

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BOSTON, MA
Current Weather

7:54 AM EDT MAY 21, 2026
Overcast
63°F
Feels Like: 62°F
Dewpoint: 37°F
Rel. Hum.: 38%
Visibility: 10 miles
Wind: NNW at 13 mph
Pressure: 30.16 inches
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BOSTON, MA
Weather Forecast

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TODAY
Mostly cloudy. A slight chance of showers this morning. Much cooler. Near steady temperature in the lower 60s. Northeast winds 5 to 10 mph, becoming east this afternoon. Chance of rain 20 percent.
TONIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Cooler with lows in the upper 40s. East winds around 5 mph, becoming north around 5 mph after midnight.
FRIDAY
Sunny in the morning, then becoming partly sunny. Highs in the lower 60s. Northeast winds 5 to 10 mph, becoming east in the afternoon.
FRIDAY NIGHT
Mostly cloudy. Lows around 50. Southeast winds 5 to 10 mph, becoming west after midnight.
SATURDAY
Mostly cloudy. Highs in the lower 60s. East winds 5 to 10 mph.
SATURDAY NIGHT
Showers likely. Lows in the upper 40s. Chance of rain 60 percent.
SUNDAY
Showers. Highs in the upper 50s. Chance of rain 80 percent.
SUNDAY NIGHT
Showers likely. Lows around 50. Chance of rain 70 percent.
MEMORIAL DAY AND MONDAY NIGHT
Mostly cloudy with a 40 percent chance of showers. Highs in the upper 60s. Lows in the mid 50s.
TUESDAY THROUGH WEDNESDAY
Partly cloudy. Highs in the upper 70s. Lows in the upper 50s.

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BOSTON, MA
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BOSTON, MA
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BOSTON, MA

BOSTON, MA 3 hourly weather forecast

weather forecast created  5:00 PM PDT  5/20/2026
Thursday
21 MAY 2026
BOSTON, MA weather forecast Day 1, 0 hours 2 AM 65° 65° Mostly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 0% severe)
NNW   12 52% 47°
Low 57° BOSTON, MA weather forecast Day 1, 3 hours 5 AM 61° 59° Mostly Cloudy N   12 50% 42°
High 64° BOSTON, MA weather forecast Day 1, 6 hours 8 AM 58° 56° Mostly Cloudy 7%

0% Thunder
( 0% severe)
N   9 51% 40°

Mostly Cloudy



BOSTON, MA weather forecast Day 1, 9 hours 11 AM 59° 58° Mostly Cloudy ENE   8 47% 39°
BOSTON, MA weather forecast Day 1, 12 hours 2 PM 58° 56° Mostly Cloudy 1%

0% Thunder
( 0% severe)
E   9 49% 39°
BOSTON, MA weather forecast Day 1, 15 hours 5 PM 61° 60° Mostly Cloudy ESE   8 44% 39°
BOSTON, MA weather forecast Day 1, 18 hours 8 PM 59° 58° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SSE   7 51% 41°
BOSTON, MA weather forecast Day 1, 21 hours 11 PM 55° 54° Partly Cloudy NW   5 61% 42°
Friday
22 MAY 2026
BOSTON, MA weather forecast Day 2, 0 hours 2 AM 54° 51° Partly Cloudy 0%

0% Thunder
( 0% severe)
NA   9 59% 40°
Low 50° BOSTON, MA weather forecast Day 2, 3 hours 5 AM 52° 49° Partly Cloudy NNE   9 56% 37°
High 64° BOSTON, MA weather forecast Day 2, 6 hours 8 AM 55° 52° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNE   9 47% 35°

Partly Cloudy



BOSTON, MA weather forecast Day 2, 9 hours 11 AM 58° 56° Partly Cloudy ENE   10 39% 33°
BOSTON, MA weather forecast Day 2, 12 hours 2 PM 59° 57° Mostly Cloudy 0%

0% Thunder
( 0% severe)
E   12 34% 31°
BOSTON, MA weather forecast Day 2, 15 hours 5 PM 61° 60° Partly Cloudy ESE   10 32% 31°
BOSTON, MA weather forecast Day 2, 18 hours 8 PM 58° 56° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SE   8 42% 35°
BOSTON, MA weather forecast Day 2, 21 hours 11 PM 55° 53° Mostly Cloudy S   7 49% 36°

BOSTON, MA extended weather forecast

Saturday
23 MAY 2026
Sunday
24 MAY 2026
Monday
25 MAY 2026
Tuesday
26 MAY 2026
Wednesday
27 MAY 2026
Low 50° Low 49° Low 48° Low 55° Low 59°
High 62° High 55° High 65° High 75° High 70°
BOSTON, MA weather forecast Day 3 BOSTON, MA weather forecast Day 4 BOSTON, MA weather forecast Day 5 BOSTON, MA weather forecast Day 6 BOSTON, MA weather forecast Day 7
Mostly Cloudy
1% Rain
Overcast
64% Rain
Overcast
64% Rain
Overcast
23% Rain
Partly Cloudy
24% Rain
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