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Over 250 million face dangerous heat dome into 4th of July weekend. Click for details. Chevron right
Where will there be storms into 4th of July weekend? Click for the forecast. Chevron right

West Acton, MA

89°F
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West Acton

Massachusetts

89°
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West Acton, MA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities
Extreme Heat Warning

July

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
28
84°
63°
29
86°
58°
30
A heavy t-storm in the p.m.
89°
66°
1
Humid; an afternoon t-storm
97°
74°
2
Very hot
100°
77°
3
Very hot; a p.m. t-storm
98°
74°
4
A heavy t-storm in the p.m.
98°
68°
5
Hot with sunny spells
92°
64°
6
Variable cloudiness
86°
61°
7
Plenty of sunshine
85°
60°
8
Mostly sunny
88°
62°
9
Brilliant sunshine
87°
62°
10
Rain in the afternoon
88°
61°
11
Mostly cloudy, afternoon rain
88°
63°
12
A couple of thunderstorms
85°
61°
13
Sunshine and a few clouds
84°
60°
14
Mostly sunny
82°
57°
15
Turning cloudy
81°
57°
16
Mostly sunny
82°
58°
17
A t-storm around in the p.m.
82°
60°
18
Mostly sunny
83°
59°
19
Mostly sunny and humid
83°
63°
20
Humid with a shower in spots
84°
63°
21
Mostly cloudy and humid
83°
64°
22
Partly sunny and humid
88°
64°
23
Humid with decreasing clouds
87°
63°
24
Partly sunny and humid
86°
65°
25
Rather cloudy and humid
89°
64°
26
Mostly sunny, hot and humid
90°
65°
27
Sunlit, hot and very humid
90°
65°
28
Mostly sunny and humid
89°
64°
29
A shower and thunderstorm
88°
65°
30
Turning cloudy and less humid
87°
63°
31
Partly sunny
82°
61°
1
Cloudy
82°
59°

Temperature Graph

°F
100° 90° 80° 70° 60° Jul
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

July Weather in West Acton

West Acton's July 2026 forecast shows daily high temperatures ranging from 81° to 100°, with overnight lows between 57° and 77°. The average high for July is 87° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in West Acton. See also: August | September | October.

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World North America United States Massachusetts West Acton

Weather Near West Acton:

  • Boston, MA
  • Dorchester, MA
  • Worcester, MA
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