Grand Portage weather live forecast

Today's maximum temperature in Grand Portage is expected to be 10°C. Select a day from the live weather forecast for Grand Portage, Minnesota, USA for more weather parameters.

Saturday
23rd May
10

6

1

UV5
Sunday
24th May
19

6

10

UV5
Monday
25th May
23

8

9

UV6
Tuesday
26th May
27

11

14

UV5
Wednesday
27th May
22

11

12

UV6

5-day weather forecast updated at 04:02 on Saturday 23rd May 2026 GMT

More about Grand Portage

Grand Portage by month

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

Recommended for Minnesota

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 Minnesota (Grand Portage) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Grand Portage weather forecast by day

Below are the detailed weather forecasts for Grand Portage for the next 5 days.

Grand Portage weather for Saturday 23rd May 2026

Expect mostly cloudy with light rain in Grand Portage, Minnesota with a maximum temperature of 10°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 85% chance of some rain and a light breeze of 11 kph from the east.

10
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
UV5
UV index (Moderate)
85
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
11
kph wind from E

Grand Portage weather for Sunday 24th May 2026

Expect sunshine and showers in Grand Portage, Minnesota with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a gentle breeze of 13 kph from the south-west.

19
°C maximum temperature
6
°C minimum temperature
sunshine and showers
10
hours of sunshine
UV5
UV index (Moderate)
28
% chance of some rain
<2
mm of rainfall expected
19
°C wind chill
13
kph wind from SW

Grand Portage weather for Monday 25th May 2026

Expect isolated thunderstorms in Grand Portage, Minnesota with a maximum temperature of 23°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 27% chance of some rain and a light breeze of 12 kph from the south.

23
°C maximum temperature
8
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
UV6
UV index (High)
27
% chance of some rain
<2
mm of rainfall expected
23
°C wind chill
12
kph wind from S

Grand Portage weather for Tuesday 26th May 2026

Expect scattered clouds in Grand Portage, Minnesota with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.

27
°C maximum temperature
11
°C minimum temperature
scattered clouds
14
hours of sunshine
UV5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
9
kph wind from S

Grand Portage weather for Wednesday 27th May 2026

Expect scattered clouds in Grand Portage, Minnesota with a maximum temperature of 22°C, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the east.