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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

87°F
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West Acton

Massachusetts

87°
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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
2
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
90°
56°
1
Humid with clouds and sun
95°
73°
2
Very hot
100°
76°
3
Very hot; a p.m. t-storm
98°
72°
4
A heavy t-storm in the p.m.
98°
66°
5
Increasing clouds; not as hot
85°
64°
6
Mostly cloudy and humid
81°
61°
7
Plenty of sunshine
83°
60°
8
Mostly cloudy
84°
62°
9
Sun through high clouds
88°
64°
10
Humid with a few showers
87°
64°
11
A little afternoon rain
90°
63°
12
Hot; a little afternoon rain
92°
64°
13
A little afternoon rain
91°
65°
14
Mostly sunny
88°
60°
15
Turning cloudy
81°
57°
16
Mostly sunny
82°
58°
17
A t-storm around in the p.m.
83°
62°
18
Sunny
83°
63°
19
Increasing cloudiness
84°
63°
20
A thunderstorm in spots
84°
64°
21
A shower and thunderstorm
83°
64°
22
A couple of morning showers
83°
63°
23
A shower and thunderstorm
84°
64°
24
A couple of morning showers
83°
64°
25
Humid with periods of sun
84°
63°
26
Mostly cloudy and humid
84°
63°
27
Partly sunny and humid
85°
64°
28
Mostly cloudy and humid
87°
63°
29
Mostly cloudy and humid
87°
64°
30
Decreasing clouds and humid
88°
65°
31
A t-storm around in the p.m.
89°
65°
1
Humid with increasing clouds
88°
64°

Temperature Graph

°F
100° 90° 80° 70° 60° Jul
Today 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 76°. The average high for July is 87° with an average low of 64°. 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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