Current weather conditions and 15 day weather forecast for Grand Marais/Cook County Seaplane Base, 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.
| 19 December 2025 Friday -16.1 ° C / 3°F ![]() Patchy moderate snow |
Feels Like : -28.4 ° C / -19.1°F Humidity : % 65 Pressure : 996 mb Wind Speed : 36 kmph / 22.4 miles from N ![]() Visibility : 0 km Precipitation (rainfall) : 0.89 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 18 December 2025 Thursday | Moderate or heavy snow showers |
-17.4 ° C (0.7°F) |
3.7 ° C (38.7°F) |
-2.3 ° C (27.9°F) |
% 77 | 88% | 0 | Sunrise:07:46 AM Sunset: 04:10 PM |
Moonrise:06:59 AM Moonset: 02:37 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Patchy moderate snow |
-18.8 ° C (-1.8°F) |
-10.1 ° C (13.8°F) |
-13.8 ° C (7.2°F) |
% 69 | 83% | 0.1 | Sunrise:07:47 AM Sunset: 04:11 PM |
Moonrise:07:59 AM Moonset: 03:24 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Overcast |
-16.8 ° C (1.8°F) |
-1.9 ° C (28.6°F) |
-7 ° C (19.4°F) |
% 76 | 0% | 0.1 | Sunrise:07:47 AM Sunset: 04:11 PM |
Moonrise:08:50 AM Moonset: 04:20 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Sunny |
-19.1 ° C (-2.4°F) |
-10.9 ° C (12.5°F) |
-15.4 ° C (4.3°F) |
% 69 | 0% | 0.1 | Sunrise:07:48 AM Sunset: 04:12 PM |
Moonrise:09:31 AM Moonset: 05:27 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Moderate or heavy snow showers |
-7.4 ° C (18.7°F) |
-0.8 ° C (30.5°F) |
-3.4 ° C (25.8°F) |
% 81 | 62% | 0.1 | Sunrise:07:48 AM Sunset: 04:12 PM |
Moonrise:10:02 AM Moonset: 06:37 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Partly Cloudy |
-13.8 ° C (7.2°F) |
-6.2 ° C (20.9°F) |
-6.6 ° C (20.1°F) |
% 80 | 0% | 0 | Sunrise:07:49 AM Sunset: 04:13 PM |
Moonrise:10:27 AM Moonset: 07:51 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Cloudy |
-11.1 ° C (12.1°F) |
-1.8 ° C (28.7°F) |
-4.5 ° C (23.8°F) |
% 83 | 0% | 1 | Sunrise:07:49 AM Sunset: 04:13 PM |
Moonrise:10:47 AM Moonset: 09:05 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Light freezing rain |
-1.7 ° C (28.9°F) |
0.9 ° C (33.6°F) |
0.3 ° C (32.5°F) |
% 96 | 65% | 1 | Sunrise:07:49 AM Sunset: 04:14 PM |
Moonrise:11:04 AM Moonset: 10:18 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Partly Cloudy |
-9.3 ° C (15.3°F) |
-6.5 ° C (20.3°F) |
-4.8 ° C (23.4°F) |
% 83 | 0% | 2 | Sunrise:07:50 AM Sunset: 04:15 PM |
Moonrise:11:19 AM Moonset: 11:33 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-6.4 ° C (20.6°F) |
0.5 ° C (33°F) |
-2.7 ° C (27.1°F) |
% 84 | 0% | 2 | Sunrise:07:50 AM Sunset: 04:15 PM |
Moonrise:11:35 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
-9.7 ° C (14.5°F) |
-4.6 ° C (23.8°F) |
-7.6 ° C (18.3°F) |
% 80 | 0% | 2 | Sunrise:07:50 AM Sunset: 04:16 PM |
Moonrise:11:52 AM Moonset: 12:49 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Partly Cloudy |
-10.6 ° C (13°F) |
-4.4 ° C (24.1°F) |
-7 ° C (19.5°F) |
% 85 | 0% | 2 | Sunrise:07:50 AM Sunset: 04:17 PM |
Moonrise:12:12 PM Moonset: 02:10 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Partly Cloudy |
-2.3 ° C (27.9°F) |
0.6 ° C (33°F) |
-0.8 ° C (30.6°F) |
% 87 | 0% | 2 | Sunrise:07:50 AM Sunset: 04:18 PM |
Moonrise:12:38 PM Moonset: 03:35 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Partly Cloudy |
-1 ° C (30.2°F) |
1.4 ° C (34.5°F) |
0.5 ° C (32.8°F) |
% 84 | 0% | 2 | Sunrise:07:50 AM Sunset: 04:19 PM |
Moonrise:01:15 PM Moonset: 05:02 AM Moon Phase ( Waxing Gibbous ) |
|