Weather forecast for 10 daysIndiana Dunes National Lakeshore, IN

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 61°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphSSW 196°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:04 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
On Sunday, October 18, sunshine and minimal clouds are in the outlook.
The temperature will fluctuate from a high of a comfortable 60.8°F to a low of a brisk 42.8°F.
The temperature will be in line with October's average maximum of 61.5°F.
Sunrise was at 7:04 am and sunset will be at 6:02 pm; the daylight will last for 10h and 59min.

10-day overview

Daily temperatures

Warmest period: Friday - Sunday 68°C.
Coldest day: today 61°C.

Chance of precipitation

Highest chance: Tuesday 27.10. 13%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 61°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphSSW 196°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:04 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphS 183°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:05 am CDT
  • Sunset: 6:01 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphENE 66°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:06 am CDT
  • Sunset: 5:59 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphSE 144°
  • Humidity: 68%
  • UV index: 4
  • Sunrise: 7:07 am CDT
  • Sunset: 5:58 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphENE 64°
  • Humidity: 71%
  • UV index: 4
  • Sunrise: 7:08 am CDT
  • Sunset: 5:56 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 68°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphESE 122°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:09 am CDT
  • Sunset: 5:55 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 68°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSSE 147°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:10 am CDT
  • Sunset: 5:53 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 68°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphS 183°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:12 am CDT
  • Sunset: 5:52 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 63°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 7mphN 1°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:13 am CDT
  • Sunset: 5:50 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 63°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 7mphE 83°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:14 am CDT
  • Sunset: 5:49 pm CDT
  • ▼
Weather models show that a combination of clear and cloud-filled weather is anticipated.
Rainfall is not forecasted in Indiana Dunes National Lakeshore in the upcoming period.
In the upcoming days, the maximum temperature will range between 60.8°F and 68°F, while the minimum temperature is forecast to range between 42.8°F and 51.8°F.
Friday through next Sunday, with the highest temperature of 68°F, will be the warmest days; today is the coldest day, with a maximum temperature of 60.8°F.
Updated: Oct 18, 2026 @ 18:35:16 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Indiana Dunes National Lakeshore, sunny and dry conditions are anticipated.

Today, the highest temperature will be 60.8°F, while the lowest temperature will be 42.8°F.
The maximum temperature will be in line with the average highest temperature of 61.5°F in October. Today, the lowest temperature will be also in line with the average low temperature.

On Sunday, in Indiana Dunes National Lakeshore, sunrise was at 7:04 am and sunset will be at 6:02 pm (CDT).

Today, the daylight will last for 10h and 59min.