Weather forecast for 10 daysGrand Portage, MN
Weather forecast for the weekend
Saturday Oct 17, 2026
- 54°F
- 45°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 17mphSW 231°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:21 am CDT
- Sunset: 6:06 pm CDT
- details ▼
On Saturday, October 17, the weather remains calm, bright, and sunny.
A narrow temperature span is forecasted, from a high of a cool 53.6°F to a low of a frosty 44.6°F.
The daily maximum temperature is anticipated to be a few degrees higher than October's climate average of 47.5°F.
Sunrise was at 7:21 am and sunset will be at 6:06 pm; the daylight will last for 10h and 46min.
A narrow temperature span is forecasted, from a high of a cool 53.6°F to a low of a frosty 44.6°F.
The daily maximum temperature is anticipated to be a few degrees higher than October's climate average of 47.5°F.
Sunrise was at 7:21 am and sunset will be at 6:06 pm; the daylight will last for 10h and 46min.
Sunday Oct 18, 2026
- 57°F
- 39°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 19mphSW 231°
- Humidity: 65%
- UV index: 3
- Sunrise: 7:22 am CDT
- Sunset: 6:04 pm CDT
- details ▼
On Sunday, October 18, high-altitude clouds may scatter across the sky, but the sun will still shine.
The temperature will vary between a maximum of a mild 57.2°F and a minimum of an icy 39.2°F.
Tomorrow, expect a warmer trend, with a high of 57.2°F more common in September.
Sunrise will be at 7:22 am and sunset at 6:04 pm; tomorrow's daylight will last for 10h and 42min.
The temperature will vary between a maximum of a mild 57.2°F and a minimum of an icy 39.2°F.
Tomorrow, expect a warmer trend, with a high of 57.2°F more common in September.
Sunrise will be at 7:22 am and sunset at 6:04 pm; tomorrow's daylight will last for 10h and 42min.
10-day overview
Daily temperatures
Maximum temperature: 59°C.
Coldest day: Monday 26.10. 50°C.
Coldest day: Monday 26.10. 50°C.
Chance of precipitation
Highest chance: Sunday 25.10. 24%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 54°F
- 45°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 17mphSW 231°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:21 am CDT
- Sunset: 6:06 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 57°F
- 39°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 19mphSW 231°
- Humidity: 65%
- UV index: 3
- Sunrise: 7:22 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 57°F
- 39°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 5mphENE 66°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:24 am CDT
- Sunset: 6:02 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 55°F
- 45°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 6mphESE 102°
- Humidity: 82%
- UV index: 3
- Sunrise: 7:25 am CDT
- Sunset: 6:01 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 59°F
- 43°F
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 8mphSW 229°
- Humidity: 80%
- UV index: 2
- Sunrise: 7:27 am CDT
- Sunset: 5:59 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 55°F
- 45°F
Mostly Sunny
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 6mphENE 65°
- Humidity: 85%
- UV index: 2
- Sunrise: 7:28 am CDT
- Sunset: 5:57 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 57°F
- 50°F
Mostly Cloudy
- Precip. probability: 20%
- Precipitation: 0.04"
- Wind: 6mphSE 124°
- Humidity: 83%
- UV index: 2
- Sunrise: 7:30 am CDT
- Sunset: 5:55 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 59°F
- 48°F
Mostly Cloudy
- Precip. probability: 12%
- Precipitation: 0.04"
- Wind: 10mphS 177°
- Humidity: 76%
- UV index: 2
- Sunrise: 7:31 am CDT
- Sunset: 5:53 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 54°F
- 41°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 9mphW 279°
- Humidity: 79%
- UV index: 2
- Sunrise: 7:33 am CDT
- Sunset: 5:52 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 50°F
- 43°F
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 8mphNNE 18°
- Humidity: 73%
- UV index: 2
- Sunrise: 7:34 am CDT
- Sunset: 5:50 pm CDT
- details ▼
Conditions over the next ten days suggest that a combination of gloomy and clear weather is forecasted.
With minimal precipitation of 0.04", rainfall is expected on Friday and next Saturday.
In the coming days, the maximum temperature will vary between 50°F and 59°F, while nighttime temperatures are expected to vary from 39.2°F to 50°F.
With a maximum temperature of 59°F, Wednesday and next Saturday will be the warmest days; with the highest temperature of 50°F, next Monday will be the coldest day.
With minimal precipitation of 0.04", rainfall is expected on Friday and next Saturday.
In the coming days, the maximum temperature will vary between 50°F and 59°F, while nighttime temperatures are expected to vary from 39.2°F to 50°F.
With a maximum temperature of 59°F, Wednesday and next Saturday will be the warmest days; with the highest temperature of 50°F, next Monday will be the coldest day.
Updated: Oct 17, 2026 @ 15:38:14 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Saturday, in Grand Portage, conditions remain stable and sunny, with little cloud presence.
Today, the highest temperature will be 53.6°F, while the lowest temperature will be 44.6°F.
The highest temperature today will be relatively higher than the average maximum temperature in October. Today, the lowest temperature will be also moderately higher than the average low temperature.
The highest temperature today will be relatively higher than the average maximum temperature in October. Today, the lowest temperature will be also moderately higher than the average low temperature.
On Saturday, in Grand Portage, sunrise was at 7:21 am and sunset will be at 6:06 pm (CDT).
Today, the daylight will last for 10h and 46min.
On Sunday, moments of sunshine will break through the patchy clouds.
Tomorrow, the maximum temperature will be 57.2°F, while the minimum temperature will be 39.2°F.
The maximum temperature will be significantly higher than the average highest temperature of 47.5°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
The maximum temperature will be significantly higher than the average highest temperature of 47.5°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
On Sunday, in Grand Portage, sunrise will be at 7:22 am and sunset at 6:04 pm (CDT).
In Grand Portage, tomorrow, there will be 10h and 42min of daylight.
