Isle Royale weather live forecast

Today's maximum temperature in Isle Royale is expected to be 21°C. Select a day from the live weather forecast for Isle Royale, Michigan, USA for more weather parameters.

Friday
12th Jun
21

11

10

6
Saturday
13th Jun
20

14

8

5
Sunday
14th Jun
20

12

2

2
Monday
15th Jun
20

12

5

5
Tuesday
16th Jun
20

11

9

6

5-day weather forecast updated at 04:04 on Friday 12th June 2026 GMT

More about Isle Royale

Isle Royale by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Michigan

GO Airport Shuttle discount code: 5% off airport transfers

Discount Code

Save EXTRA 5% on airport transfers worldwide
Book private taxis & shuttle buses with discount code
Enter in coupon box on 'Reservations' page

Show discount code

******WEB

Redeem GO Airport Shuttle discount code >>

Expires at 23:59 on Thursday 31st Dec 2026

The 5-day weather forecast for Michigan (Isle Royale) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Isle Royale weather forecast by day

Below are the detailed weather forecasts for Isle Royale for the next 5 days.

Isle Royale weather for Friday 12th June 2026

Expect sunshine and showers in Isle Royale, Michigan with a maximum temperature of 21°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 2-5 mm of rainfall expected with 7% chance of some rain and a moderate breeze of 27 kph from the south-west.

21
°C maximum temperature
11
°C minimum temperature
sunshine and showers
10
hours of sunshine
6
UV index (High)
7
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
27
kph wind from SW

Isle Royale weather for Saturday 13th June 2026

Expect sunshine and showers in Isle Royale, Michigan with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 12% chance of some rain and a moderate breeze of 24 kph from the west.

20
°C maximum temperature
14
°C minimum temperature
sunshine and showers
8
hours of sunshine
5
UV index (Moderate)
12
% chance of some rain
<2
mm of rainfall expected
20
°C wind chill
24
kph wind from W

Isle Royale weather for Sunday 14th June 2026

Expect broken clouds in Isle Royale, Michigan with a maximum temperature of 20°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the west.

20
°C maximum temperature
12
°C minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from W

Isle Royale weather for Monday 15th June 2026

Expect broken clouds in Isle Royale, Michigan with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the west.

20
°C maximum temperature
12
°C minimum temperature
broken clouds
5
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from W

Isle Royale weather for Tuesday 16th June 2026

Expect sunshine and showers in Isle Royale, Michigan with a maximum temperature of 20°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a light breeze of 12 kph from the south.