Grand Portage weather live forecast

Today's maximum temperature in Grand Portage is expected to be 17°C. Select a day from the live weather forecast for Grand Portage, Minnesota, USA for more weather parameters.

Tuesday
21st Jul
17

11

7

4
Wednesday
22nd Jul
19

10

9

4
Thursday
23rd Jul
22

12

12

6
Friday
24th Jul
23

14

9

6
Saturday
25th Jul
26

15

6

6

5-day weather forecast updated at 04:03 on Tuesday 21st July 2026 GMT

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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 Tuesday 21st July 2026

Expect broken clouds in Grand Portage, Minnesota with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north.

17
°C maximum temperature
11
°C minimum temperature
broken clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
23
kph wind from N

Grand Portage weather for Wednesday 22nd July 2026

Expect scattered clouds in Grand Portage, Minnesota with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-west.

19
°C maximum temperature
10
°C minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from NW

Grand Portage weather for Thursday 23rd July 2026

Expect isolated thunderstorms in Grand Portage, Minnesota with a maximum temperature of 22°C, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0-2 mm of rainfall expected with 55% chance of some rain and a gentle breeze of 18 kph from the south-west.

22
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
12
hours of sunshine
6
UV index (High)
55
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
18
kph wind from SW

Grand Portage weather for Friday 24th July 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 2-5 mm of rainfall expected with 40% chance of some rain and a gentle breeze of 16 kph from the south-west.

23
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
6
UV index (High)
40
% chance of some rain
<5
mm of rainfall expected
23
°C wind chill
16
kph wind from SW

Grand Portage weather for Saturday 25th July 2026

Expect isolated thunderstorms in Grand Portage, Minnesota with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 60% chance of some rain and a gentle breeze of 16 kph from the south-west.