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West Acton, MA

78°F
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West Acton

Massachusetts

78°
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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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Monthly

Air Quality Health & Activities

August

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
26
Increasing clouds and humid
89°
63°
27
Mostly cloudy and humid
89°
65°
28
A shower and thunderstorm
88°
65°
29
A shower and thunderstorm
83°
64°
30
Mostly cloudy and humid
83°
64°
31
Mostly sunny and humid
88°
63°
1
Mostly cloudy and humid
87°
65°
2
Humid with clouds and sun
88°
64°
3
Sunshine and a few clouds
91°
63°
4
Partial sunshine
90°
64°
5
Mostly sunny and humid
89°
63°
6
Couple of thunderstorms
88°
62°
7
Cloudy; humid with t-storms
83°
63°
8
A shower and t-storm; humid
85°
58°
9
Humid with thunderstorms
83°
57°
10
Mostly sunny and less humid
85°
56°
11
Couple of thunderstorms
84°
62°
12
Mostly sunny
86°
62°
13
Mostly sunny and humid
89°
61°
14
Couple of thunderstorms
88°
56°
15
Sunshine and less humid
85°
55°
16
Mostly sunny
82°
56°
17
Mostly sunny
84°
60°
18
Periods of rain
81°
55°
19
A couple of showers; humid
85°
55°
20
Mostly sunny and less humid
82°
54°
21
Plenty of sunshine
82°
55°
22
Plenty of sunshine
84°
58°
23
Plenty of sun
86°
54°
24
Mostly sunny
86°
53°
25
Mostly sunny
84°
54°
26
Sunny
83°
56°
27
A couple of afternoon showers
81°
54°
28
Periods of rain
79°
57°
29
Partly sunny and warmer
86°
60°
30
Mostly sunny
86°
58°
31
A thunderstorm in spots
85°
51°
1
Mostly sunny and less humid
83°
50°
2
Plenty of sunshine
78°
51°
3
Mostly sunny
78°
51°
4
Mostly sunny
79°
50°
5
Partly sunny
77°
50°

Temperature Graph

°F
100° 90° 80° 70° 60° Aug
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

August Weather in West Acton

West Acton's August 2026 forecast shows daily high temperatures ranging from 77° to 91°, with overnight lows between 50° and 65°. The average high for August is 85° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in West Acton. See also: September | October | November.

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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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