Past Weather in Thunder Bay — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
45
49
53
57
61
65
69
73
77
81
85
Fri, Jul 4
Lo:61
6 pm
Hi:64
4
Sat, Jul 5
Lo:55
12 am
Hi:61
6
Lo:57
6 am
Hi:64
3
Lo:64
12 pm
Hi:82
5
Lo:63
6 pm
Hi:82
5
Sun, Jul 6
Lo:59
12 am
Hi:64
5
Lo:59
6 am
Hi:66
8
Lo:66
12 pm
Hi:73
7
Lo:55
6 pm
Hi:72
4
Mon, Jul 7
Lo:46
12 am
Hi:55
3
Lo:46
6 am
Hi:70
3
Lo:70
12 pm
Hi:73
10
Lo:59
6 pm
Hi:72
5
Tue, Jul 8
Lo:55
12 am
Hi:59
3
Lo:55
6 am
Hi:59
4
Lo:59
12 pm
Hi:64
7
Lo:55
6 pm
Hi:64
4
Wed, Jul 9
Lo:50
12 am
Hi:55
4
Lo:50
6 am
Hi:73
4
Lo:73
12 pm
Hi:75
9
Lo:55
6 pm
Hi:75
4
Thu, Jul 10
Lo:46
12 am
Hi:55
4
Lo:46
6 am
Hi:68
2
Lo:68
12 pm
Hi:73
8
Lo:61
6 pm
Hi:70
7
Fri, Jul 11
Lo:54
12 am
Hi:61
2
Lo:54
6 am
Hi:70
4
Lo:70
12 pm
Hi:77
10
Lo:61
6 pm
Hi:77
9
Sat, Jul 12
Lo:61
12 am
Hi:63
5
Lo:59
6 am
Hi:70
4
Lo:70
12 pm
Hi:75
6
Lo:61
6 pm
Hi:72
8
Sun, Jul 13
Lo:57
12 am
Hi:61
6
Lo:57
6 am
Hi:79
8
Lo:79
12 pm
Hi:84
16
Lo:66
6 pm
Hi:81
11
Mon, Jul 14
Lo:57
12 am
Hi:66
4
Lo:57
6 am
Hi:81
7
Lo:79
12 pm
Hi:82
11
Lo:68
6 pm
Hi:79
5
Tue, Jul 15
Lo:61
12 am
Hi:68
4
Lo:57
6 am
Hi:63
7
Lo:63
12 pm
Hi:70
4
Lo:59
6 pm
Hi:70
7
Wed, Jul 16
Lo:52
12 am
Hi:59
5
Lo:52
6 am
Hi:59
7
Lo:59
12 pm
Hi:64
9
Lo:54
6 pm
Hi:64
5
Thu, Jul 17
Lo:46
12 am
Hi:54
4
Lo:46
6 am
Hi:72
6
Lo:72
12 pm
Hi:75
8
Lo:57
6 pm
Hi:73
5
Fri, Jul 18
Lo:46
12 am
Hi:57
4
Lo:46
6 am
Hi:72
4
Lo:63
12 pm
Hi:72
9
Lo:55
6 pm
Hi:63
6
Sat, Jul 19
Lo:46
12 am
Hi:55
3
Lo:48
6 am
Hi:70
5
Lo:70
12 pm
Hi:77
8
Lo:73
6 pm
Hi:77
9
Friday, July 4, 2025, 6:00 pm — 12:00 am
64 / 61 °F
Mostly cloudy.
Humidity: 93%
Barometer: 29.83 "Hg
N
Wind: 4.35 mph
Thunder Bay Temperature Yesterday
Maximum temperature yesterday: 72 °F (at 12:00 pm)
Minimum temperature yesterday: 46 °F (at 6:00 am)
Average temperature yesterday: 60 °F
High & Low Weather Summary for the Past Weeks
Temperature | Humidity | Pressure | |
---|---|---|---|
High | 84 °F (Jul 13, 3:00 pm) | 100% (Jul 4, 10:00 pm) | 30.14 "Hg (Jul 4, 10:00 pm) |
Low | 46 °F (Jul 7, 5:00 am) | 34% (Jul 17, 5:00 pm) | 29.68 "Hg (Jul 12, 5:00 pm) |
Average | 63 °F | 79% | 29.95 "Hg |
* Reported Jul 4 7:00 pm — Jul 19 7:00 pm, Thunder Bay. 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
Thunder Bay Weather History for the Previous 24 Hours
Scroll right to see more
Conditions | Comfort | |||||||
---|---|---|---|---|---|---|---|---|
Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
7:00 pm Sat, Jul 19 | 73 °F | Partly sunny. | 8 mph | ↑ | 53% | 29.93 "Hg | 20 mi | |
6:00 pm | 77 °F | Partly sunny. | 10 mph | ↑ | 44% | 29.91 "Hg | 20 mi | |
5:00 pm | 77 °F | Partly sunny. | 9 mph | ↑ | 44% | 29.91 "Hg | 20 mi | |
4:00 pm | 77 °F | Scattered clouds. | 9 mph | ↑ | 44% | 29.91 "Hg | 20 mi | |
3:00 pm | 75 °F | Scattered clouds. | 3 mph | ↑ | 47% | 29.93 "Hg | 20 mi | |
2:00 pm | 75 °F | Passing clouds. | 8 mph | ↑ | 47% | 29.94 "Hg | 20 mi | |
1:00 pm | 73 °F | Passing clouds. | 10 mph | ↑ | 47% | 29.96 "Hg | 20 mi | |
12:00 pm | 70 °F | Passing clouds. | 7 mph | ↑ | 57% | 29.97 "Hg | 20 mi | |
11:00 am | 68 °F | Passing clouds. | 5 mph | ↑ | 69% | 29.97 "Hg | 20 mi | |
10:00 am | 63 °F | Passing clouds. | 6 mph | ↑ | 77% | 29.99 "Hg | 20 mi | |
9:00 am | 57 °F | Passing clouds. | 3 mph | ↑ | 88% | 29.99 "Hg | 20 mi | |
8:00 am | 52 °F | Passing clouds. | 3 mph | ↑ | 100% | 29.99 "Hg | 20 mi | |
7:16 am | 48 °F | Fog. | 5 mph | ↑ | 100% | 29.99 "Hg | 6 mi | |
7:00 am | 48 °F | Fog. | 6 mph | ↑ | 100% | 29.99 "Hg | 1 mi | |
6:00 am | 48 °F | Fog. | 3 mph | ↑ | 100% | 29.99 "Hg | 6 mi | |
5:48 am | 48 °F | Fog. | 3 mph | ↑ | 100% | 29.99 "Hg | 2 mi | |
5:25 am | 46 °F | Fog. | 3 mph | ↑ | 100% | 30.00 "Hg | 1 mi | |
5:00 am | 48 °F | Passing clouds. | 3 mph | ↑ | 100% | 29.99 "Hg | 8 mi | |
4:00 am | 50 °F | Passing clouds. | 2 mph | ↑ | 100% | 29.99 "Hg | 10 mi | |
3:00 am | 50 °F | Passing clouds. | 3 mph | ↑ | 100% | 30.01 "Hg | 15 mi | |
2:00 am | 52 °F | Passing clouds. | 3 mph | ↑ | 100% | 30.01 "Hg | 15 mi | |
1:00 am | 55 °F | Passing clouds. | 2 mph | ↑ | 94% | 30.02 "Hg | 15 mi | |
12:00 am | 55 °F | Passing clouds. | 3 mph | ↑ | 94% | 30.01 "Hg | 15 mi | |
11:00 pm Fri, Jul 18 | 59 °F | Passing clouds. | 5 mph | ↑ | 82% | 30.02 "Hg | 15 mi | |
10:00 pm | 61 °F | Passing clouds. | 6 mph | ↑ | 83% | 30.02 "Hg | 20 mi | |
9:00 pm | 61 °F | Partly sunny. | 3 mph | ↑ | 83% | 30.03 "Hg | 20 mi | |
8:00 pm | 63 °F | Partly sunny. | 7 mph | ↑ | 77% | 30.03 "Hg | 20 mi | |
Weather by CustomWeather, © 2025 |