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Past Weather in Isle Royale, Michigan, USA — Yesterday and Last 2 Weeks

Currently: 39 °F. Light rain. Fog. (Weather station: Sawyer Airport, USA). See more current weather

Past Weather in Isle Royale — Graph

°F
Time
Wind
(mph)
Temp
(°F)
27
32
37
42
47
52
57
62
67
72
77
82
Thu, May 8
Lo:36
6 am
Hi:41
12
Lo:45
12 pm
Hi:48
11
Lo:28
6 pm
Hi:46
6
Fri, May 9
Lo:28
12 am
Hi:32
2
Lo:28
6 am
Hi:61
7
Lo:66
12 pm
Hi:79
11
Lo:55
6 pm
Hi:72
7
Sat, May 10
Lo:41
12 am
Hi:59
20
Lo:41
6 am
Hi:45
21
Lo:45
12 pm
Hi:46
19
Lo:30
6 pm
Hi:45
6
Sun, May 11
Lo:28
12 am
Hi:36
3
Lo:30
6 am
Hi:57
12
Lo:63
12 pm
Hi:70
23
Lo:61
6 pm
Hi:72
16
Mon, May 12
Lo:50
12 am
Hi:61
9
Lo:50
6 am
Hi:81
11
Lo:81
12 pm
Hi:84
18
Lo:59
6 pm
Hi:77
11
Tue, May 13
Lo:46
12 am
Hi:59
8
Lo:46
6 am
Hi:77
6
Lo:75
12 pm
Hi:79
16
Lo:63
6 pm
Hi:75
9
Wed, May 14
Lo:57
12 am
Hi:63
4
Lo:57
6 am
Hi:64
5
Lo:64
12 pm
Hi:72
9
Lo:61
6 pm
Hi:68
10
Thu, May 15
Lo:59
12 am
Hi:61
7
Lo:59
6 am
Hi:68
6
Lo:72
12 pm
Hi:77
20
Lo:63
6 pm
Hi:75
12
Fri, May 16
Lo:54
12 am
Hi:63
11
Lo:52
6 am
Hi:70
15
Lo:59
12 pm
Hi:75
22
Lo:54
6 pm
Hi:63
14
Sat, May 17
Lo:52
12 am
Hi:55
4
Lo:50
6 am
Hi:54
11
Lo:48
12 pm
Hi:57
16
Lo:39
6 pm
Hi:45
16
Sun, May 18
Lo:36
12 am
Hi:39
16
Lo:36
6 am
Hi:36
15
Lo:34
12 pm
Hi:36
16
Lo:32
6 pm
Hi:34
13
Mon, May 19
Lo:32
12 am
Hi:34
12
Lo:32
6 am
Hi:39
19
Lo:39
12 pm
Hi:41
17
Lo:34
6 pm
Hi:39
11
Tue, May 20
Lo:36
12 am
Hi:39
9
Lo:36
6 am
Hi:50
9
Lo:48
12 pm
Hi:50
14
Lo:43
6 pm
Hi:50
7
Wed, May 21
Lo:41
12 am
Hi:48
9
Lo:41
6 am
Hi:48
13
Lo:48
12 pm
Hi:52
17
Lo:41
6 pm
Hi:52
11
Thu, May 22
Lo:37
12 am
Hi:41
9
Lo:39
6 am
Hi:43
16
Lo:41
12 pm
Hi:46
22
Lo:41
6 pm
Hi:46
14
Fri, May 23
Lo:39
12 am
Hi:43
14
Lo:39
6 am
Hi:39
17

Isle Royale Temperature Yesterday

Maximum temperature yesterday: 46 °F (at 3:47 pm)
Minimum temperature yesterday: 37 °F (at 3:38 am)
Average temperature yesterday: 42 °F

High & Low Weather Summary for the Past Weeks

 TemperatureHumidityPressure
High84 °F (May 12, 1:46 pm)100% (May 14, 10:58 pm)30.38 "Hg (May 14, 10:58 pm)
Low28 °F (May 8, 11:18 pm)15% (May 9, 4:47 pm)29.28 "Hg (May 16, 4:47 pm)
Average49 °F71%29.93 "Hg
* Reported May 8 9:05 am — May 23 9:46 am, Isle Royale. 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

Isle Royale Weather History for the Previous 24 Hours

Scroll right to see more
 ConditionsComfort  
Time TempWeatherWind HumidityBarometerVisibility
9:46 am
Fri, May 23
39 °FLight rain. Fog.18 mph100%30.05 "Hg3 mi
8:46 am39 °FFog.16 mph93%30.04 "Hg3 mi
7:46 am39 °FOvercast.15 mph93%30.02 "Hg10 mi
6:46 am39 °FLow clouds.17 mph93%30.00 "Hg10 mi
3:38 am39 °FDrizzle. Fog.13 mph100%30.00 "Hg3 mi
2:58 am39 °FLight rain. Fog.14 mph100%30.00 "Hg4 mi
2:38 am39 °FLight rain. Fog.16 mph100%29.99 "Hg1 mi
2:18 am39 °FLight rain. Fog.16 mph100%30.00 "Hg2 mi
1:58 am39 °FLight rain. Fog.14 mph100%30.00 "Hg2 mi
1:38 am39 °FLight rain. Fog.15 mph100%30.01 "Hg2 mi
1:18 am41 °FLight rain. Fog.13 mph93%30.01 "Hg2 mi
12:58 am41 °FLight rain. Fog.15 mph93%30.01 "Hg5 mi
12:38 am41 °FLight rain. Fog.13 mph93%30.02 "Hg3 mi
11:58 pm
Thu, May 22
43 °FMostly cloudy.16 mph87%30.02 "Hg10 mi
11:38 pm43 °FMostly cloudy.14 mph87%30.02 "Hg10 mi
11:18 pm41 °FMostly cloudy.10 mph93%30.02 "Hg10 mi
10:58 pm41 °FDrizzle. Fog.12 mph93%30.03 "Hg3 mi
10:38 pm43 °FDrizzle. Mostly cloudy.13 mph87%30.02 "Hg9 mi
10:18 pm43 °FDrizzle. Overcast.12 mph81%30.02 "Hg10 mi
9:47 pm43 °FLight rain. Mostly cloudy.14 mph81%30.02 "Hg10 mi
8:47 pm45 °FLight rain. Partly sunny.14 mph76%30.03 "Hg10 mi
7:47 pm46 °FCloudy.15 mph66%30.03 "Hg10 mi
6:47 pm46 °FMostly cloudy.22 mph66%30.02 "Hg10 mi
5:47 pm46 °FPartly sunny.18 mph66%30.01 "Hg10 mi
4:47 pm46 °FMostly cloudy.23 mph66%30.00 "Hg10 mi
3:47 pm46 °FPartly sunny.21 mph66%29.99 "Hg10 mi
2:47 pm45 °FPartly sunny.25 mph66%29.99 "Hg10 mi
1:46 pm43 °FMostly cloudy.23 mph71%30.00 "Hg10 mi
12:46 pm41 °FOvercast.18 mph87%30.01 "Hg10 mi
11:46 am41 °FMostly cloudy.21 mph81%30.00 "Hg10 mi
Weather by CustomWeather, © 2025

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