Currently: 68 °F. Passing clouds. (Weather station: Mansfield Lahm Municipal Airport, USA). See more current weatherPast Weather in Ontario — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
56
59
62
65
68
71
74
77
80
83
86
89
Fri, Aug 8
Lo:72
6 pm
Hi:79
6
Sat, Aug 9
Lo:64
12 am
Hi:72
6
Lo:63
6 am
Hi:82
7
Lo:82
12 pm
Hi:84
8
Lo:72
6 pm
Hi:82
5
Sun, Aug 10
Lo:66
12 am
Hi:72
5
Lo:66
6 am
Hi:82
7
Lo:82
12 pm
Hi:88
3
Lo:73
6 pm
Hi:84
6
Mon, Aug 11
Lo:68
12 am
Hi:73
6
Lo:70
6 am
Hi:84
7
Lo:86
12 pm
Hi:88
7
Lo:73
6 pm
Hi:86
6
Tue, Aug 12
Lo:70
12 am
Hi:72
6
Lo:70
6 am
Hi:88
7
Lo:86
12 pm
Hi:90
7
Lo:77
6 pm
Hi:84
6
Wed, Aug 13
Lo:68
12 am
Hi:77
6
Lo:70
6 am
Hi:73
4
Lo:75
12 pm
Hi:82
5
Lo:70
6 pm
Hi:75
3
Thu, Aug 14
Lo:64
12 am
Hi:70
1
Lo:68
6 am
Hi:77
2
Lo:79
12 pm
Hi:82
7
Lo:70
6 pm
Hi:81
5
Fri, Aug 15
Lo:64
12 am
Hi:68
4
Lo:64
6 am
Hi:81
6
Lo:82
12 pm
Hi:84
4
Lo:72
6 pm
Hi:82
1
Sat, Aug 16
Lo:66
12 am
Hi:72
1
Lo:68
6 am
Hi:84
3
Lo:84
12 pm
Hi:88
6
Lo:73
6 pm
Hi:86
2
Sun, Aug 17
Lo:72
12 am
Hi:73
6
Lo:72
6 am
Hi:79
9
Lo:79
12 pm
Hi:82
12
Lo:66
6 pm
Hi:77
9
Mon, Aug 18
Lo:61
12 am
Hi:64
4
Lo:61
6 am
Hi:77
5
Lo:77
12 pm
Hi:81
6
Lo:64
6 pm
Hi:79
4
Tue, Aug 19
Lo:63
12 am
Hi:64
6
Lo:63
6 am
Hi:81
8
Lo:81
12 pm
Hi:88
8
Lo:72
6 pm
Hi:81
7
Wed, Aug 20
Lo:68
12 am
Hi:72
9
Lo:64
6 am
Hi:68
10
Lo:66
12 pm
Hi:68
9
Lo:66
6 pm
Hi:66
9
Thu, Aug 21
Lo:64
12 am
Hi:66
7
Lo:64
6 am
Hi:64
7
Lo:64
12 pm
Hi:70
11
Lo:61
6 pm
Hi:66
7
Fri, Aug 22
Lo:57
12 am
Hi:61
4
Lo:57
6 am
Hi:72
4
Lo:72
12 pm
Hi:77
4
Lo:64
6 pm
Hi:75
2
Sat, Aug 23
Lo:63
12 am
Hi:64
1
Lo:63
6 am
Hi:73
4
Lo:73
12 pm
Hi:79
7
Lo:72
6 pm
Hi:72
4
Friday, August 8, 2025, 6:00 pm — 12:00 am
79 / 72 °F
Clear.
Humidity: 72%
Barometer: 30.13 "Hg
SE
Wind: 6.214 mph
Ontario Temperature Yesterday
Maximum temperature yesterday: 77 °F (at 2:52 pm)
Minimum temperature yesterday: 57 °F (at 5:07 am)
Average temperature yesterday: 66 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 89 °F (Aug 12, 1:52 pm) | 100% (Aug 13, 5:52 am) | 30.20 "Hg (Aug 13, 5:52 am) |
| Low | 57 °F (Aug 22, 5:07 am) | 46% (Aug 11, 2:52 pm) | 29.89 "Hg (Aug 13, 5:52 pm) |
| Average | 72 °F | 80% | 30.05 "Hg |
| * Reported Aug 8 7:52 pm — Aug 23 7:52 pm, Ontario. 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
Ontario Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 7:52 pm Sat, Aug 23 |  | 71 °F | Passing clouds. | 3 mph | ↑ | 73% | 29.89 "Hg | 10 mi |
| 6:52 pm | | 72 °F | Passing clouds. | 3 mph | ↑ | 73% | 29.90 "Hg | 10 mi |
| 5:52 pm |  | 74 °F | Sunny. | 6 mph | ↑ | 67% | 29.90 "Hg | 10 mi |
| 4:52 pm | | 78 °F | Sunny. | 8 mph | ↑ | 58% | 29.90 "Hg | 10 mi |
| 3:52 pm | | 77 °F | Scattered clouds. | 3 mph | ↑ | 60% | 29.91 "Hg | 10 mi |
| 2:52 pm | | 77 °F | Passing clouds. | 7 mph | ↑ | 60% | 29.93 "Hg | 10 mi |
| 1:52 pm |  | 75 °F | Partly sunny. | 8 mph | ↑ | 64% | 29.95 "Hg | 10 mi |
| 12:52 pm |  | 76 °F | Overcast. | 9 mph | ↑ | 58% | 29.96 "Hg | 10 mi |
| 11:52 am | | 74 °F | Overcast. | 8 mph | ↑ | 64% | 29.97 "Hg | 10 mi |
| 10:52 am | | 73 °F | Overcast. | 5 mph | ↑ | 74% | 29.98 "Hg | 10 mi |
| 9:52 am | | 69 °F | Overcast. | 6 mph | ↑ | 84% | 29.98 "Hg | 10 mi |
| 8:52 am | | 68 °F | Overcast. | 3 mph | ↑ | 87% | 29.98 "Hg | 10 mi |
| 7:52 am | | 66 °F | Overcast. | 3 mph | ↑ | 93% | 29.98 "Hg | 10 mi |
| 6:52 am | | 63 °F | Partly sunny. | No wind | ↑ | 97% | 29.98 "Hg | 10 mi |
| 5:52 am |  | 64 °F | Overcast. | 3 mph | ↑ | 97% | 29.97 "Hg | 10 mi |
| 4:52 am | | 64 °F | Overcast. | No wind | ↑ | 97% | 29.97 "Hg | 10 mi |
| 3:52 am | | 64 °F | Overcast. | No wind | ↑ | 97% | 29.98 "Hg | 10 mi |
| 2:52 am | | 64 °F | Overcast. | No wind | ↑ | 97% | 29.99 "Hg | 10 mi |
| 1:52 am | | 63 °F | Passing clouds. | No wind | ↑ | 100% | 30.01 "Hg | 8 mi |
| 1:36 am | | 63 °F | Fog. | No wind | ↑ | 100% | 30.04 "Hg | 2 mi |
| 12:52 am |  | 63 °F | Clear. | No wind | ↑ | 100% | 30.02 "Hg | 10 mi |
| 11:52 pm Fri, Aug 22 | | 64 °F | Clear. | No wind | ↑ | 97% | 30.03 "Hg | 10 mi |
| 10:52 pm | | 65 °F | Clear. | No wind | ↑ | 94% | 30.03 "Hg | 10 mi |
| 9:52 pm | | 67 °F | Clear. | 6 mph | ↑ | 90% | 30.03 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||