Current weather conditions and 15 day weather forecast for Grindstone Lake 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 June 2026 Friday 9 ° C / 48.2°F ![]() Clear |
Feels Like : 7.3 ° C / 45.1°F Humidity : % 87 Pressure : 1013 mb Wind Speed : 10.8 kmph / 6.7 miles from NW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 June 2026 Friday | Moderate rain |
8.9 ° C (48°F) |
19.9 ° C (67.8°F) |
13.2 ° C (55.7°F) |
% 81 | 76% | 5.2 | Sunrise:05:19 AM Sunset: 09:06 PM |
Moonrise:10:26 AM Moonset: 12:03 AM Moon Phase ( Waxing Crescent ) |
|
| 20 June 2026 Saturday | Patchy rain nearby |
7.9 ° C (46.3°F) |
18.9 ° C (66°F) |
14 ° C (57.2°F) |
% 77 | 19% | 7.5 | Sunrise:05:20 AM Sunset: 09:06 PM |
Moonrise:11:46 AM Moonset: 12:25 AM Moon Phase ( First Quarter ) |
|
| 21 June 2026 Sunday | Partly Cloudy |
8.9 ° C (48°F) |
20.3 ° C (68.6°F) |
15.3 ° C (59.5°F) |
% 73 | 12% | 8.6 | Sunrise:05:20 AM Sunset: 09:06 PM |
Moonrise:01:02 PM Moonset: 12:44 AM Moon Phase ( First Quarter ) |
|
| 22 June 2026 Monday | Sunny |
7.8 ° C (46°F) |
20.8 ° C (69.5°F) |
14.5 ° C (58.2°F) |
% 67 | 6% | 7.3 | Sunrise:05:20 AM Sunset: 09:06 PM |
Moonrise:02:16 PM Moonset: 01:02 AM Moon Phase ( First Quarter ) |
|
| 23 June 2026 Tuesday | Patchy rain nearby |
9.8 ° C (49.6°F) |
16.4 ° C (61.5°F) |
12.7 ° C (54.9°F) |
% 81 | 73% | 0.4 | Sunrise:05:20 AM Sunset: 09:07 PM |
Moonrise:03:30 PM Moonset: 01:20 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 June 2026 Wednesday | Cloudy |
12 ° C (53.5°F) |
18.6 ° C (65.5°F) |
14.7 ° C (58.4°F) |
% 85 | 30% | 3 | Sunrise:05:21 AM Sunset: 09:07 PM |
Moonrise:04:43 PM Moonset: 01:40 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 June 2026 Thursday | Partly Cloudy |
9.6 ° C (49.3°F) |
22.6 ° C (72.6°F) |
16.1 ° C (61°F) |
% 80 | 14% | 5 | Sunrise:05:21 AM Sunset: 09:07 PM |
Moonrise:05:55 PM Moonset: 02:04 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 June 2026 Friday | Patchy rain nearby |
10.3 ° C (50.6°F) |
24.8 ° C (76.6°F) |
17.6 ° C (63.6°F) |
% 83 | 45% | 4 | Sunrise:05:21 AM Sunset: 09:07 PM |
Moonrise:07:04 PM Moonset: 02:33 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 June 2026 Saturday | Patchy rain nearby |
16.4 ° C (61.6°F) |
25.2 ° C (77.4°F) |
20.2 ° C (68.3°F) |
% 80 | 73% | 5 | Sunrise:05:22 AM Sunset: 09:07 PM |
Moonrise:08:07 PM Moonset: 03:09 AM Moon Phase ( Full Moon ) |
|
| 28 June 2026 Sunday | Patchy rain nearby |
16.1 ° C (61°F) |
28.6 ° C (83.5°F) |
21.9 ° C (71.4°F) |
% 78 | 41% | 5 | Sunrise:05:22 AM Sunset: 09:07 PM |
Moonrise:09:00 PM Moonset: 03:54 AM Moon Phase ( Full Moon ) |
|
| 29 June 2026 Monday | Partly Cloudy |
17 ° C (62.6°F) |
27.5 ° C (81.6°F) |
22 ° C (71.7°F) |
% 81 | 21% | 6 | Sunrise:05:23 AM Sunset: 09:07 PM |
Moonrise:09:43 PM Moonset: 04:49 AM Moon Phase ( Full Moon ) |
|
| 30 June 2026 Tuesday | Sunny |
15.5 ° C (59.9°F) |
25.2 ° C (77.4°F) |
20.3 ° C (68.5°F) |
% 78 | 9% | 6 | Sunrise:05:23 AM Sunset: 09:07 PM |
Moonrise:10:17 PM Moonset: 05:51 AM Moon Phase ( Full Moon ) |
|
| 01 July 2026 Wednesday | Sunny |
14.9 ° C (58.8°F) |
27.6 ° C (81.6°F) |
21.3 ° C (70.3°F) |
% 78 | 8% | 6 | Sunrise:05:24 AM Sunset: 09:06 PM |
Moonrise:10:43 PM Moonset: 06:57 AM Moon Phase ( Waning Gibbous ) |
|
| 02 July 2026 Thursday | Patchy rain nearby |
16.2 ° C (61.1°F) |
28.7 ° C (83.7°F) |
21.6 ° C (70.9°F) |
% 87 | 70% | 5 | Sunrise:05:24 AM Sunset: 09:06 PM |
Moonrise:11:05 PM Moonset: 08:04 AM Moon Phase ( Waning Gibbous ) |
|