Weather forecast for 10 daysMarine on Saint Croix, MN

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphSSW 208°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:31 am CDT
  • Sunset: 6:21 pm CDT
  • ▼
Today, occasional cloudiness will be present, but there will still be plenty of sun.
A stark contrast will be observed between the day's peak temperature of an enjoyable 66.2°F and the night's low of a cold 39.2°F.
Today, it will be warmer, and the temperature will align more with September's typical maximum of 70.2°F.
Sunrise was at 7:31 am and sunset will be at 6:21 pm; the daylight will last for 10h and 50min.

10-day overview

Daily temperatures

Warmest day: Thursday 73°C.
Coldest day: Monday 26.10. 61°C.

Chance of precipitation

Highest chance: Monday 26.10. 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphSSW 208°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:31 am CDT
  • Sunset: 6:21 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 5mphESE 122°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:32 am CDT
  • Sunset: 6:19 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 10mphSSE 157°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:34 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphSSW 192°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:35 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 73°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphSE 125°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:36 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 57°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 14mphSSE 152°
  • Humidity: 60%
  • UV index: 2
  • Sunrise: 7:38 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 72°F
  • 52°F
Cloudy
Cloudy
  • Precip. probability: 22%
  • Precipitation: 0.04"
  • Wind: 15mphS 175°
  • Humidity: 55%
  • UV index: 2
  • Sunrise: 7:39 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 63°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 7mphWNW 287°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:40 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 61°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 8mphESE 112°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 7:42 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 63°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0.12"
  • Wind: 11mphSE 137°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 7:43 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
Weather patterns suggest that a combination of gloomy and clear weather is expected.
Rainfall is predicted for Saturday and next Tuesday.
There will be a considerable variation in temperature across the forecast period. Maximum temperatures are forecasted between 60.8°F and 73.4°F, while the lowest night temperatures will vary also significantly, as the lowest temperatures will be recorded between 39.2°F and 57.2°F.
Thursday will be the warmest day, with a maximum temperature of 73.4°F; with the highest temperature of 60.8°F, next Monday will be the coldest day.
Updated: Oct 18, 2026 @ 13:17:41 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Marine on Saint Croix, expect a mix of sun and clouds throughout the day.

Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 39.2°F.
The maximum temperature will be noticeably higher than the average highest temperature of 54.5°F in October. The lowest temperature today will be in line with the average low temperature.

On Sunday, in Marine on Saint Croix, sunrise was at 7:31 am and sunset will be at 6:21 pm (CDT).

In Marine on Saint Croix, today, there will be 10h and 50min of daylight.