Currently: 81 °F. Partly sunny. (Weather station: Toronto Pearson International Airport, Canada). See more current weatherPast Weather in Acton — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
56
60
64
68
72
76
80
84
88
92
Thu, Jul 10
Lo:72
12 pm
Hi:82
9
Lo:73
6 pm
Hi:82
5
Fri, Jul 11
Lo:68
12 am
Hi:73
7
Lo:68
6 am
Hi:81
4
Lo:81
12 pm
Hi:88
8
Lo:77
6 pm
Hi:88
7
Sat, Jul 12
Lo:73
12 am
Hi:77
6
Lo:73
6 am
Hi:84
6
Lo:84
12 pm
Hi:93
14
Lo:82
6 pm
Hi:91
10
Sun, Jul 13
Lo:75
12 am
Hi:82
8
Lo:70
6 am
Hi:79
4
Lo:79
12 pm
Hi:88
9
Lo:75
6 pm
Hi:86
12
Mon, Jul 14
Lo:72
12 am
Hi:75
4
Lo:72
6 am
Hi:82
2
Lo:81
12 pm
Hi:84
9
Lo:75
6 pm
Hi:82
7
Tue, Jul 15
Lo:68
12 am
Hi:75
6
Lo:68
6 am
Hi:84
4
Lo:84
12 pm
Hi:90
9
Lo:77
6 pm
Hi:90
7
Wed, Jul 16
Lo:68
12 am
Hi:77
4
Lo:68
6 am
Hi:86
4
Lo:84
12 pm
Hi:90
11
Lo:77
6 pm
Hi:84
9
Thu, Jul 17
Lo:75
12 am
Hi:77
8
Lo:77
6 am
Hi:81
16
Lo:72
12 pm
Hi:84
25
Lo:61
6 pm
Hi:72
17
Fri, Jul 18
Lo:57
12 am
Hi:61
10
Lo:57
6 am
Hi:72
7
Lo:72
12 pm
Hi:72
10
Lo:66
6 pm
Hi:72
6
Sat, Jul 19
Lo:59
12 am
Hi:66
4
Lo:59
6 am
Hi:75
6
Lo:75
12 pm
Hi:81
9
Lo:73
6 pm
Hi:75
6
Sun, Jul 20
Lo:66
12 am
Hi:73
7
Lo:66
6 am
Hi:77
11
Lo:77
12 pm
Hi:82
14
Lo:68
6 pm
Hi:79
14
Mon, Jul 21
Lo:61
12 am
Hi:68
14
Lo:61
6 am
Hi:70
12
Lo:70
12 pm
Hi:73
9
Lo:63
6 pm
Hi:72
9
Tue, Jul 22
Lo:59
12 am
Hi:63
9
Lo:59
6 am
Hi:72
7
Lo:72
12 pm
Hi:75
9
Lo:68
6 pm
Hi:73
7
Wed, Jul 23
Lo:61
12 am
Hi:68
4
Lo:63
6 am
Hi:75
6
Lo:75
12 pm
Hi:81
7
Lo:70
6 pm
Hi:79
7
Thu, Jul 24
Lo:66
12 am
Hi:70
4
Lo:66
6 am
Hi:88
8
Lo:88
12 pm
Hi:91
16
Lo:73
6 pm
Hi:91
14
Fri, Jul 25
Lo:73
12 am
Hi:75
9
Lo:73
6 am
Hi:81
7
Lo:81
12 pm
Hi:81
4
Thursday, July 10, 2025, 12:00 pm — 6:00 pm
82 / 72 °F
Scattered showers. Scattered clouds.
Humidity: 68%
Barometer: 29.93 "Hg
N
Wind: 8.7 mph
Acton Temperature Yesterday
Maximum temperature yesterday: 91 °F (at 5:00 pm)
Minimum temperature yesterday: 66 °F (at 6:00 am)
Average temperature yesterday: 79 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 93 °F (Jul 12, 5:00 pm) | 100% (Jul 13, 10:25 am) | 30.20 "Hg (Jul 13, 10:25 am) |
| Low | 57 °F (Jul 18, 3:00 am) | 35% (Jul 15, 12:00 pm) | 29.66 "Hg (Jul 17, 8:33 am) |
| Average | 75 °F | 64% | 29.98 "Hg |
| * Reported Jul 10 12:00 pm — Jul 25 12:00 pm, Acton. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Acton Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:00 pm Fri, Jul 25 | | 81 °F | Partly sunny. | 5 mph | ↑ | 70% | 30.00 "Hg | 15 mi |
| 11:00 am | | 79 °F | Partly sunny. | 7 mph | ↑ | 74% | 30.00 "Hg | 15 mi |
| 10:00 am | | 77 °F | Partly sunny. | 9 mph | ↑ | 74% | 29.99 "Hg | 15 mi |
| 9:00 am | | 75 °F | Partly sunny. | 7 mph | ↑ | 78% | 29.99 "Hg | 15 mi |
| 8:54 am | | 75 °F | Partly sunny. | 6 mph | ↑ | 83% | 29.98 "Hg | 15 mi |
| 8:00 am |  | 73 °F | Sprinkles. Partly sunny. | 8 mph | ↑ | 89% | 29.97 "Hg | 12 mi |
| 7:00 am |  | 73 °F | Cloudy. | 8 mph | ↑ | 89% | 29.96 "Hg | 12 mi |
| 6:00 am | | 73 °F | Broken clouds. | 8 mph | ↑ | 89% | 29.94 "Hg | 15 mi |
| 5:00 am |  | 73 °F | Partly cloudy. | 8 mph | ↑ | 89% | 29.93 "Hg | 15 mi |
| 4:00 am |  | 73 °F | Passing clouds. | 7 mph | ↑ | 89% | 29.92 "Hg | 15 mi |
| 3:00 am | | 73 °F | Passing clouds. | 7 mph | ↑ | 89% | 29.92 "Hg | 15 mi |
| 2:00 am | | 75 °F | Passing clouds. | 12 mph | ↑ | 83% | 29.91 "Hg | 15 mi |
| 1:47 am |  | 73 °F | Sprinkles. Passing clouds. | 9 mph | ↑ | 89% | 29.92 "Hg | 15 mi |
| 1:00 am | | 73 °F | Passing clouds. | 13 mph | ↑ | 89% | 29.94 "Hg | 15 mi |
| 12:00 am | | 73 °F | Partly cloudy. | 13 mph | ↑ | 89% | 29.94 "Hg | 15 mi |
| 11:39 pm Thu, Jul 24 | | 73 °F | Passing clouds. | 9 mph | ↑ | 89% | 29.93 "Hg | 12 mi |
| 11:00 pm | | 73 °F | Sprinkles. Passing clouds. | 9 mph | ↑ | 89% | 29.93 "Hg | 10 mi |
| 10:33 pm |  | 73 °F | Thunderstorms. Partly cloudy. | 13 mph | ↑ | 89% | 29.94 "Hg | 10 mi |
| 10:00 pm | | 73 °F | Thunderstorms. Passing clouds. | 7 mph | ↑ | 89% | 29.93 "Hg | 10 mi |
| 9:00 pm | | 75 °F | Thunderstorms. Passing clouds. | 9 mph | ↑ | 83% | 29.95 "Hg | 7 mi |
| 8:38 pm | | 81 °F | Thunderstorms. Broken clouds. | 14 mph | ↑ | 66% | 29.94 "Hg | 7 mi |
| 8:13 pm | | 82 °F | Thunderstorms. Partly sunny. | 22 mph | ↑ | 58% | 29.93 "Hg | 12 mi |
| 8:00 pm | | 88 °F | Broken clouds. | 15 mph | ↑ | 59% | 29.93 "Hg | 12 mi |
| 7:00 pm | | 90 °F | Broken clouds. | 18 mph | ↑ | 55% | 29.92 "Hg | 15 mi |
| 6:00 pm | | 91 °F | Broken clouds. | 22 mph | ↑ | 52% | 29.91 "Hg | 15 mi |
| 5:00 pm | | 91 °F | Partly sunny. | 21 mph | ↑ | 56% | 29.91 "Hg | 15 mi |
| 4:00 pm | | 90 °F | Partly sunny. | 17 mph | ↑ | 59% | 29.93 "Hg | 15 mi |
| 3:00 pm | | 90 °F | Partly sunny. | 14 mph | ↑ | 59% | 29.94 "Hg | 15 mi |
| 2:00 pm | | 90 °F | Partly sunny. | 18 mph | ↑ | 59% | 29.95 "Hg | 15 mi |
| 1:00 pm | | 90 °F | Partly sunny. | 13 mph | ↑ | 63% | 29.97 "Hg | 15 mi |
| 12:00 pm | | 88 °F | Partly sunny. | 10 mph | ↑ | 66% | 30.00 "Hg | 15 mi |
| Weather by CustomWeather, © 2025 | ||||||||