Currently: 57 °F. Passing clouds. (Weather station: Hamilton Airport, Canada). See more current weatherPast Weather in Ancaster — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
56
59
62
65
68
71
74
77
80
83
86
89
Mon, Aug 4
Lo:57
12 am
Hi:66
4
Lo:57
6 am
Hi:77
2
Lo:77
12 pm
Hi:82
4
Lo:68
6 pm
Hi:81
2
Tue, Aug 5
Lo:63
12 am
Hi:68
7
Lo:64
6 am
Hi:77
12
Lo:77
12 pm
Hi:79
14
Lo:70
6 pm
Hi:77
11
Wed, Aug 6
Lo:68
12 am
Hi:70
12
Lo:68
6 am
Hi:75
9
Lo:75
12 pm
Hi:77
11
Lo:68
6 pm
Hi:77
7
Thu, Aug 7
Lo:66
12 am
Hi:70
6
Lo:64
6 am
Hi:79
7
Lo:79
12 pm
Hi:82
9
Lo:66
6 pm
Hi:81
5
Fri, Aug 8
Lo:64
12 am
Hi:68
6
Lo:64
6 am
Hi:82
9
Lo:81
12 pm
Hi:84
11
Lo:70
6 pm
Hi:81
5
Sat, Aug 9
Lo:66
12 am
Hi:72
5
Lo:66
6 am
Hi:84
7
Lo:84
12 pm
Hi:88
12
Lo:70
6 pm
Hi:86
6
Sun, Aug 10
Lo:66
12 am
Hi:70
4
Lo:66
6 am
Hi:84
6
Lo:84
12 pm
Hi:90
11
Lo:70
6 pm
Hi:88
7
Mon, Aug 11
Lo:66
12 am
Hi:72
3
Lo:70
6 am
Hi:88
7
Lo:88
12 pm
Hi:90
12
Lo:72
6 pm
Hi:88
9
Tue, Aug 12
Lo:70
12 am
Hi:72
4
Lo:73
6 am
Hi:88
8
Lo:75
12 pm
Hi:88
11
Lo:72
6 pm
Hi:81
4
Wed, Aug 13
Lo:68
12 am
Hi:73
7
Lo:68
6 am
Hi:75
6
Lo:75
12 pm
Hi:84
7
Lo:70
6 pm
Hi:84
7
Thu, Aug 14
Lo:59
12 am
Hi:70
5
Lo:59
6 am
Hi:77
6
Lo:77
12 pm
Hi:81
7
Lo:68
6 pm
Hi:79
5
Fri, Aug 15
Lo:61
12 am
Hi:68
4
Lo:61
6 am
Hi:82
6
Lo:81
12 pm
Hi:84
7
Lo:66
6 pm
Hi:81
6
Sat, Aug 16
Lo:61
12 am
Hi:66
2
Lo:64
6 am
Hi:82
1
Lo:82
12 pm
Hi:88
7
Lo:68
6 pm
Hi:84
7
Sun, Aug 17
Lo:66
12 am
Hi:72
5
Lo:70
6 am
Hi:75
5
Lo:70
12 pm
Hi:79
13
Lo:64
6 pm
Hi:70
10
Mon, Aug 18
Lo:57
12 am
Hi:64
9
Lo:57
6 am
Hi:68
11
Lo:68
12 pm
Hi:70
16
Lo:59
6 pm
Hi:68
13
Tue, Aug 19
Lo:57
12 am
Hi:59
11
Monday, August 4, 2025, 12:00 am — 6:00 am
66 / 57 °F
High level clouds.
Humidity: 86%
Barometer: 30.16 "Hg
NNW
Wind: 4.35 mph
Ancaster Temperature Yesterday
Maximum temperature yesterday: 70 °F (at 2:00 pm)
Minimum temperature yesterday: 57 °F (at 6:00 am)
Average temperature yesterday: 64 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 90 °F (Aug 10, 3:00 pm) | 100% (Aug 4, 6:00 am) | 30.37 "Hg (Aug 4, 6:00 am) |
| Low | 57 °F (Aug 4, 6:00 am) | 40% (Aug 4, 3:00 pm) | 29.85 "Hg (Aug 13, 6:00 pm) |
| Average | 73 °F | 76% | 30.12 "Hg |
| * Reported Aug 4 1:00 am — Aug 19 1:00 am, Ancaster. 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
Ancaster Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 1:00 am Tue, Aug 19 | | 57 °F | Passing clouds. | 9 mph | ↑ | 59% | 30.17 "Hg | 15 mi |
| 12:00 am | | 59 °F | Passing clouds. | 12 mph | ↑ | 55% | 30.17 "Hg | 15 mi |
| 11:00 pm Mon, Aug 18 | | 59 °F | Passing clouds. | 13 mph | ↑ | 55% | 30.16 "Hg | 15 mi |
| 10:00 pm | | 59 °F | Passing clouds. | 10 mph | ↑ | 55% | 30.18 "Hg | 15 mi |
| 9:00 pm | | 61 °F | Passing clouds. | 10 mph | ↑ | 55% | 30.18 "Hg | 15 mi |
| 8:00 pm |  | 64 °F | Partly sunny. | 15 mph | ↑ | 52% | 30.18 "Hg | 15 mi |
| 7:00 pm | | 66 °F | Partly sunny. | 16 mph | ↑ | 52% | 30.20 "Hg | 15 mi |
| 6:00 pm | | 68 °F | Partly sunny. | 16 mph | ↑ | 46% | 30.20 "Hg | 15 mi |
| 5:00 pm | | 70 °F | Broken clouds. | 16 mph | ↑ | 60% | 30.22 "Hg | 15 mi |
| 4:00 pm | | 70 °F | Broken clouds. | 15 mph | ↑ | 57% | 30.21 "Hg | 15 mi |
| 3:00 pm | | 68 °F | Broken clouds. | 15 mph | ↑ | 60% | 30.23 "Hg | 15 mi |
| 2:00 pm | | 70 °F | Partly sunny. | 17 mph | ↑ | 57% | 30.24 "Hg | 15 mi |
| 1:00 pm | | 68 °F | Partly sunny. | 17 mph | ↑ | 64% | 30.25 "Hg | 15 mi |
| 12:00 pm | | 68 °F | Partly sunny. | 16 mph | ↑ | 60% | 30.24 "Hg | 15 mi |
| 11:00 am | | 68 °F | Broken clouds. | 17 mph | ↑ | 60% | 30.23 "Hg | 15 mi |
| 10:00 am | | 66 °F | Partly sunny. | 16 mph | ↑ | 64% | 30.24 "Hg | 15 mi |
| 9:00 am | | 61 °F | Partly sunny. | 6 mph | ↑ | 72% | 30.23 "Hg | 15 mi |
| 8:00 am |  | 59 °F | Scattered clouds. | 7 mph | ↑ | 72% | 30.22 "Hg | 15 mi |
| 7:00 am | | 57 °F | Partly sunny. | 8 mph | ↑ | 72% | 30.21 "Hg | 15 mi |
| 6:00 am | | 57 °F | Passing clouds. | 8 mph | ↑ | 72% | 30.19 "Hg | 15 mi |
| 5:00 am | | 61 °F | Passing clouds. | 7 mph | ↑ | 63% | 30.18 "Hg | 15 mi |
| 4:00 am | | 64 °F | Passing clouds. | 12 mph | ↑ | 64% | 30.16 "Hg | 15 mi |
| 3:00 am |  | 64 °F | Overcast. | 6 mph | ↑ | 83% | 30.15 "Hg | 15 mi |
| 2:00 am | | 63 °F | Passing clouds. | 5 mph | ↑ | 73% | 30.14 "Hg | 15 mi |
| Weather by CustomWeather, © 2025 | ||||||||