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Acton, MA

72°F
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Acton

Massachusetts

72°
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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

October

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
27
58°
56°
28
56°
54°
29
66°
54°
30
70°
56°
1
76°
56°
2
Showers late this afternoon
84°
50°
3
Turning sunny; cooler
70°
40°
4
Mainly cloudy
62°
52°
5
Partly sunny with a shower
69°
41°
6
Plenty of sunshine
61°
35°
7
Plenty of sunshine
66°
42°
8
Mostly sunny
75°
48°
9
Mostly sunny
74°
43°
10
Plenty of sunshine
67°
40°
11
Mostly sunny
70°
45°
12
Cloudy
69°
43°
13
Partly sunny
66°
42°
14
Plenty of sun
66°
41°
15
Mostly sunny
65°
36°
16
Times of clouds and sun
62°
38°
17
Partly sunny
67°
43°
18
Cloudy
67°
42°
19
Rain
62°
43°
20
A touch of morning rain
63°
42°
21
Sunshine
67°
40°
22
Partly sunny
59°
38°
23
Plenty of sun
60°
41°
24
Plenty of sun
65°
40°
25
Becoming cloudy
61°
39°
26
Periods of rain
62°
37°
27
Mostly cloudy
57°
39°
28
Plenty of sunshine
55°
34°
29
Cloudy
58°
37°
30
Times of sun and clouds
58°
37°
31
Cloudy
57°
39°

Temperature Graph

°F
90° 78° 66° 54° 42° Oct
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

October Weather in Acton

Acton's October 2026 forecast shows daily high temperatures ranging from 55° to 84°, with overnight lows between 34° and 52°. The average high for October is 65° with an average low of 41°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Acton. See also: November | December | January.

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World North America United States Massachusetts Acton

Weather Near Acton:

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