Weather forecast for 10 daysApostle Islands, WI

Weather forecast for the weekend

Sunday Oct 18, 2026

57°F
46°F

Mostly Sunny

Precip. probability: 1%
Precipitation: 0"
Wind: 17mphSW 226°
Humidity: 60%
UV index: 3
Sunrise: 7:25 am CDT
Sunset: 6:10 pm CDT
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Today, on Sunday, October 18, mostly sunny weather is likely, with high visibility.
Expected temperature values will span from a refreshing 57.2°F down to a brisk 46.4°F.
Sunrise will be at 7:25 am and sunset at 6:10 pm; the daylight will last for 10h and 45min.

10-day overview

Daily temperatures

Warmest day: Saturday 63°C.
Minimum temperature: 52°C.

Chance of precipitation

Highest chance: Saturday 23%.

Long-term weather forecast

Sunday
Oct 18, 2026

57°F
46°F

Mostly Sunny

Precip. probability: 1%
Precipitation: 0"
Wind: 17mphSW 226°
Humidity: 60%
UV index: 3
Sunrise: 7:25 am CDT
Sunset: 6:10 pm CDT
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Monday
Oct 19, 2026

52°F
45°F

Partly Cloudy

Precip. probability: 4%
Precipitation: 0"
Wind: 9mphNE 46°
Humidity: 72%
UV index: 3
Sunrise: 7:26 am CDT
Sunset: 6:08 pm CDT
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Tuesday
Oct 20, 2026

55°F
48°F

Sunny

Precip. probability: 10%
Precipitation: 0"
Wind: 5mphESE 123°
Humidity: 82%
UV index: 3
Sunrise: 7:28 am CDT
Sunset: 6:06 pm CDT
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Wednesday
Oct 21, 2026

59°F
45°F

Partly Cloudy

Precip. probability: 6%
Precipitation: 0"
Wind: 7mphWSW 250°
Humidity: 76%
UV index: 3
Sunrise: 7:29 am CDT
Sunset: 6:04 pm CDT
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Thursday
Oct 22, 2026

52°F
46°F

Mostly Sunny

Precip. probability: 8%
Precipitation: 0"
Wind: 9mphENE 64°
Humidity: 87%
UV index: 3
Sunrise: 7:31 am CDT
Sunset: 6:03 pm CDT
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Friday
Oct 23, 2026

59°F
52°F

Mostly Cloudy

Precip. probability: 7%
Precipitation: 0"
Wind: 9mphSE 134°
Humidity: 76%
UV index: 2
Sunrise: 7:32 am CDT
Sunset: 6:01 pm CDT
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Saturday
Oct 24, 2026

63°F
50°F

Cloudy

Precip. probability: 23%
Precipitation: 0"
Wind: 14mphS 189°
Humidity: 67%
UV index: 2
Sunrise: 7:34 am CDT
Sunset: 5:59 pm CDT
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Sunday
Oct 25, 2026

55°F
43°F

Partly Cloudy

Precip. probability: 11%
Precipitation: 0"
Wind: 12mphW 262°
Humidity: 69%
UV index: 2
Sunrise: 7:35 am CDT
Sunset: 5:58 pm CDT
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Monday
Oct 26, 2026

52°F
43°F

Partly Cloudy

Precip. probability: 9%
Precipitation: 0"
Wind: 9mphNE 43°
Humidity: 70%
UV index: 2
Sunrise: 7:37 am CDT
Sunset: 5:56 pm CDT
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Tuesday
Oct 27, 2026

54°F
46°F

Partly Cloudy

Precip. probability: 11%
Precipitation: 0"
Wind: 10mphE 93°
Humidity: 75%
UV index: 2
Sunrise: 7:38 am CDT
Sunset: 5:54 pm CDT
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Throughout the next ten days, a combination of cloudy and sunny weather is anticipated.
Rainfall is not forecasted in Apostle Islands in the upcoming period.
In the coming days, the maximum temperature will vary between 51.8°F and 62.6°F, while the lowest temperature will be between 42.8°F and 51.8°F.
Saturday will be the warmest day, with a maximum temperature of 62.6°F; with a maximum temperature of 51.8°F, Monday, Thursday and next Monday will be the coldest days.

Updated: Oct 18, 2026 @ 10:15:41 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate