CAMBRIDGE, MA 02139 Weather Forecast & Current Conditions

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BOSTON, MA
Current Weather

11:54 PM EDT JUL 24, 2025
Scattered Clouds
73°F
Feels Like: 73°F
Dewpoint: 64°F
Rel. Hum.: 73%
Visibility: 10 miles
Wind: SW at 17 mph, gusts to 25
Pressure: 29.98 inches
Last 72 hours

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CAMBRIDGE, MA 02139
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
OVERNIGHT
Mostly clear. Lows in the lower 70s. Southwest winds 5 to 10 mph. Gusts up to 20 mph.
FRIDAY
Sunny in the morning, then partly sunny with scattered showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds, small hail, frequent lightning, and heavy rainfall in the afternoon. Hot with highs in the mid 90s. Temperature falling into the upper 80s in the afternoon. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 50 percent. Heat index values up to 102.
FRIDAY NIGHT
Partly cloudy. Scattered showers and thunderstorms in the evening. Some thunderstorms may produce gusty winds, small hail, frequent lightning, and heavy rainfall in the evening. Humid with lows around 70. West winds 5 to 10 mph, becoming north after midnight. Chance of rain 50 percent.
SATURDAY
Mostly sunny. Not as warm with highs in the lower 80s. Northeast winds 5 to 10 mph, becoming east in the afternoon.
SATURDAY NIGHT
Mostly cloudy. Lows in the mid 60s. South winds around 5 mph.
SUNDAY
Mostly cloudy with a 30 percent chance of showers. Highs in the mid 80s.
SUNDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 30 percent.
MONDAY
Mostly sunny. Highs in the upper 80s.
MONDAY NIGHT
Mostly clear. Lows around 70.
TUESDAY AND TUESDAY NIGHT
Partly cloudy. Hot. Highs in the lower 90s. Lows in the lower 70s.
WEDNESDAY AND WEDNESDAY NIGHT
Partly cloudy. Highs in the upper 80s. Lows in the mid 60s.
THURSDAY
Mostly sunny. Highs around 80.

Visible Weather Satellite
CAMBRIDGE, MA 02139
Infrared Weather Satellite
CAMBRIDGE, MA 02139
NEXRAD Weather Radar
CAMBRIDGE, MA 02139

BOSTON, MA 3 hourly weather forecast

weather forecast created  5:00 AM PDT  7/24/2025
Thursday
24 JUL 2025
CAMBRIDGE, MA 02139 weather forecast Day 1, 12 hours 2 PM 86° 87° Clear 0%

0% Thunder
( 1% severe)
SW   16 46% 63°
High 88° CAMBRIDGE, MA 02139 weather forecast Day 1, 15 hours 5 PM 87° 88° Partly Cloudy SSW   17 45% 63°
Partly Cloudy




Breezy
CAMBRIDGE, MA 02139 weather forecast Day 1, 18 hours 8 PM 81° 82° Partly Cloudy 0%

0% Thunder
( 1% severe)
SSW   16 54% 63°
CAMBRIDGE, MA 02139 weather forecast Day 1, 21 hours 11 PM 76° 78° Clear SW   16 66% 64°
Friday
25 JUL 2025
CAMBRIDGE, MA 02139 weather forecast Day 2, 0 hours 2 AM 74° 74° Clear 1%

0% Thunder
( 0% severe)
SW   14 74% 65°
Low 72° CAMBRIDGE, MA 02139 weather forecast Day 2, 3 hours 5 AM 73° 73° Clear SW   13 79% 66°
High 92° CAMBRIDGE, MA 02139 weather forecast Day 2, 6 hours 8 AM 78° 80° Partly Cloudy 7%

0% Thunder
( 9% severe)
SW   12 71% 68°

Partly Cloudy

Chance of Rain

CAMBRIDGE, MA 02139 weather forecast Day 2, 9 hours 11 AM 87° 91° Partly Cloudy SW   13 55% 69°
CAMBRIDGE, MA 02139 weather forecast Day 2, 12 hours 2 PM 90° 95° Partly Cloudy 48%
RAIN
***
0% Thunder
( 42% severe)
WSW   15 50% 69°
CAMBRIDGE, MA 02139 weather forecast Day 2, 15 hours 5 PM 85° 89° Mostly Cloudy WSW   14 59% 69°
CAMBRIDGE, MA 02139 weather forecast Day 2, 18 hours 8 PM 81° 84° Partly Cloudy 16%
RAIN
.5–1 in
0% Thunder
( 17% severe)
WSW   9 69% 70°
CAMBRIDGE, MA 02139 weather forecast Day 2, 21 hours 11 PM 77° 79° Partly Cloudy NNW   9 79% 70°
Saturday
26 JUL 2025
CAMBRIDGE, MA 02139 weather forecast Day 3, 0 hours 2 AM 74° 74° Partly Cloudy 2%

0% Thunder
( 1% severe)
N   9 79% 67°
Low 70° CAMBRIDGE, MA 02139 weather forecast Day 3, 3 hours 5 AM 71° 71° Partly Cloudy N   10 79% 64°
High 80° CAMBRIDGE, MA 02139 weather forecast Day 3, 6 hours 8 AM 73° 73° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNE   10 68% 62°

Partly Cloudy



CAMBRIDGE, MA 02139 weather forecast Day 3, 9 hours 11 AM 77° 79° Partly Cloudy NE   12 54% 59°
CAMBRIDGE, MA 02139 weather forecast Day 3, 15 hours 2 PM 77° 79° Partly Cloudy 0%

0% Thunder
( 1% severe)
E   12 50% 57°
CAMBRIDGE, MA 02139 weather forecast Day 3, 18 hours 5 PM 77° 79° Partly Cloudy ESE   10 50% 57°
CAMBRIDGE, MA 02139 weather forecast Day 3, 21 hours 8 PM 74° 74° Partly Cloudy     SSE   8 57% 58°

BOSTON, MA extended weather forecast

Sunday
27 JUL 2025
Monday
28 JUL 2025
Tuesday
29 JUL 2025
Wednesday
30 JUL 2025
Thursday
31 JUL 2025
Low 66° Low 71° Low 73° Low 72° Low 65°
High 82° High 89° High 89° High 83° High 76°
CAMBRIDGE, MA 02139 weather forecast Day 4 CAMBRIDGE, MA 02139 weather forecast Day 5 CAMBRIDGE, MA 02139 weather forecast Day 6 CAMBRIDGE, MA 02139 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
45% Rain
Mostly Cloudy
33% Rain
Partly Cloudy
22% Rain
Mostly Cloudy
41% Rain
Overcast
43% Rain
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