Grand Marais Weather Forecast 15 Days, Weather in Grand Marais Today
Current weather conditions and 15 day weather forecast for Grand Marais, Minnesota, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Grand Marais
| 05 December 2025 Friday -6.1 ° C / 21°F  Overcast |
Feels Like : -9.9 ° C / 14.2°F Humidity : % 74 Pressure : 1005 mb Wind Speed : 7.9 kmph / 4.9 miles from NW  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Grand Marais, MN, USA
Weather Forecast for next 15 Days for Grand Marais including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Grand Marais, Minnesota state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 December 2025 Friday | Overcast |
-9.8 ° C (14.4°F) |
-3.8 ° C (25.2°F) |
-6.5 ° C (20.4°F) |
% 77 | 0% | 0.1 | Sunrise:07:35 AM Sunset: 04:10 PM |
Moonrise:04:27 PM Moonset: 08:54 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday |  Sunny |
-13.4 ° C (7.9°F) |
-9 ° C (15.8°F) |
-11.3 ° C (11.7°F) |
% 58 | 0% | 0.1 | Sunrise:07:36 AM Sunset: 04:09 PM |
Moonrise:05:42 PM Moonset: 09:58 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday | Sunny |
-15.1 ° C (4.8°F) |
-8.6 ° C (16.5°F) |
-12.1 ° C (10.2°F) |
% 65 | 0% | 0.1 | Sunrise:07:37 AM Sunset: 04:09 PM |
Moonrise:07:05 PM Moonset: 10:43 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday |  Heavy snow |
-15.5 ° C (4.2°F) |
-6.8 ° C (19.8°F) |
-10.2 ° C (13.6°F) |
% 86 | 89% | 0.1 | Sunrise:07:38 AM Sunset: 04:09 PM |
Moonrise:08:28 PM Moonset: 11:16 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday |  Patchy moderate snow |
-12.6 ° C (9.3°F) |
-7.1 ° C (19.3°F) |
-9.9 ° C (14.2°F) |
% 87 | 83% | 0 | Sunrise:07:39 AM Sunset: 04:09 PM |
Moonrise:09:48 PM Moonset: 11:40 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday |  Light freezing rain |
-11.6 ° C (11.1°F) |
-5 ° C (23.1°F) |
-7.9 ° C (17.7°F) |
% 81 | 64% | 1 | Sunrise:07:40 AM Sunset: 04:09 PM |
Moonrise:11:02 PM Moonset: 11:58 AM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Sunny |
-11.8 ° C (10.7°F) |
-6.3 ° C (20.6°F) |
-9.4 ° C (15.1°F) |
% 77 | 0% | 2 | Sunrise:07:41 AM Sunset: 04:09 PM |
Moonrise:No moonrise Moonset: 12:13 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Sunny |
-12.9 ° C (8.8°F) |
-6.5 ° C (20.2°F) |
-10.2 ° C (13.6°F) |
% 78 | 0% | 2 | Sunrise:07:42 AM Sunset: 04:09 PM |
Moonrise:12:12 AM Moonset: 12:27 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Sunny |
-11.5 ° C (11.2°F) |
-7.1 ° C (19.3°F) |
-10 ° C (14°F) |
% 76 | 0% | 2 | Sunrise:07:42 AM Sunset: 04:09 PM |
Moonrise:01:21 AM Moonset: 12:41 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday |  Moderate or heavy snow showers |
-11.1 ° C (12°F) |
-2.7 ° C (27.1°F) |
-5.9 ° C (21.3°F) |
% 86 | 78% | 1 | Sunrise:07:43 AM Sunset: 04:09 PM |
Moonrise:02:28 AM Moonset: 12:56 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Heavy snow |
-4.1 ° C (24.6°F) |
1.1 ° C (34°F) |
-0.5 ° C (31°F) |
% 93 | 71% | 1 | Sunrise:07:44 AM Sunset: 04:09 PM |
Moonrise:03:36 AM Moonset: 01:14 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Sunny |
-10.9 ° C (12.4°F) |
-6.5 ° C (20.3°F) |
-8.8 ° C (16.2°F) |
% 75 | 0% | 2 | Sunrise:07:45 AM Sunset: 04:10 PM |
Moonrise:04:44 AM Moonset: 01:35 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Moderate or heavy snow showers |
-12.1 ° C (10.2°F) |
-6.3 ° C (20.7°F) |
-8.9 ° C (15.9°F) |
% 81 | 85% | 1 | Sunrise:07:45 AM Sunset: 04:10 PM |
Moonrise:05:53 AM Moonset: 02:02 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday |  Light snow |
-15.7 ° C (3.8°F) |
-7.5 ° C (18.4°F) |
-9.2 ° C (15.5°F) |
% 83 | 62% | 1 | Sunrise:07:46 AM Sunset: 04:10 PM |
Moonrise:06:59 AM Moonset: 02:37 PM Moon Phase ( Waning Crescent ) |
|
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