Current weather conditions and 15 day weather forecast for Lake Cochrane Seaplane Base, South Dakota, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 09 August 2026 Sunday 24.3 ° C / 75.7°F ![]() Sunny |
Feels Like : 24.1 ° C / 75.4°F Humidity : % 67 Pressure : 1009 mb Wind Speed : 15.1 kmph / 9.4 miles from SE ![]() Visibility : 10 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 08 August 2026 Saturday | Sunny |
12.1 ° C (53.8°F) |
27.9 ° C (82.2°F) |
20.3 ° C (68.5°F) |
% 71 | 6% | 6.6 | Sunrise:06:20 AM Sunset: 08:42 PM |
Moonrise:12:48 AM Moonset: 05:38 PM Moon Phase ( Waning Crescent ) |
|
| 09 August 2026 Sunday | Sunny |
17.6 ° C (63.7°F) |
30.3 ° C (86.5°F) |
23.4 ° C (74°F) |
% 67 | 36% | 5.8 | Sunrise:06:21 AM Sunset: 08:41 PM |
Moonrise:01:45 AM Moonset: 06:40 PM Moon Phase ( Waning Crescent ) |
|
| 10 August 2026 Monday | Sunny |
14.9 ° C (58.9°F) |
33 ° C (91.4°F) |
24.2 ° C (75.5°F) |
% 55 | 57% | 6.1 | Sunrise:06:22 AM Sunset: 08:40 PM |
Moonrise:02:56 AM Moonset: 07:29 PM Moon Phase ( New Moon ) |
|
| 11 August 2026 Tuesday | Sunny |
17 ° C (62.5°F) |
30.9 ° C (87.7°F) |
23.7 ° C (74.7°F) |
% 72 | 57% | 6.3 | Sunrise:06:23 AM Sunset: 08:38 PM |
Moonrise:04:19 AM Moonset: 08:08 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Sunny |
15.9 ° C (60.7°F) |
29.9 ° C (85.8°F) |
22.2 ° C (71.9°F) |
% 59 | 57% | 6.5 | Sunrise:06:24 AM Sunset: 08:37 PM |
Moonrise:05:45 AM Moonset: 08:38 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Sunny |
12 ° C (53.6°F) |
26.2 ° C (79.2°F) |
19.3 ° C (66.8°F) |
% 56 | 3% | 7 | Sunrise:06:25 AM Sunset: 08:35 PM |
Moonrise:07:11 AM Moonset: 09:02 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Sunny |
11.2 ° C (52.2°F) |
28 ° C (82.4°F) |
19.3 ° C (66.8°F) |
% 45 | 1% | 7 | Sunrise:06:27 AM Sunset: 08:34 PM |
Moonrise:08:34 AM Moonset: 09:23 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Sunny |
17 ° C (62.6°F) |
29 ° C (84.2°F) |
23.9 ° C (75°F) |
% 50 | 3% | 7 | Sunrise:06:28 AM Sunset: 08:32 PM |
Moonrise:09:54 AM Moonset: 09:44 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Sunny |
18.9 ° C (66°F) |
36.4 ° C (97.5°F) |
26.4 ° C (79.5°F) |
% 66 | 57% | 9 | Sunrise:06:29 AM Sunset: 08:30 PM |
Moonrise:11:11 AM Moonset: 10:05 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Sunny |
17.8 ° C (64.1°F) |
30.2 ° C (86.4°F) |
23 ° C (73.5°F) |
% 76 | 14% | 8 | Sunrise:06:30 AM Sunset: 08:29 PM |
Moonrise:12:27 PM Moonset: 10:28 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Sunny |
17 ° C (62.6°F) |
35.8 ° C (96.5°F) |
26.1 ° C (78.9°F) |
% 59 | 4% | 9 | Sunrise:06:31 AM Sunset: 08:27 PM |
Moonrise:01:42 PM Moonset: 10:55 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday | Sunny |
17 ° C (62.6°F) |
21.6 ° C (70.9°F) |
19.3 ° C (66.7°F) |
% 84 | 67% | 6 | Sunrise:06:32 AM Sunset: 08:25 PM |
Moonrise:02:54 PM Moonset: 11:29 PM Moon Phase ( First Quarter ) |
|
| 20 August 2026 Thursday | Sunny |
16.2 ° C (61.2°F) |
30.2 ° C (86.3°F) |
22.7 ° C (72.9°F) |
% 61 | 4% | 8 | Sunrise:06:34 AM Sunset: 08:24 PM |
Moonrise:04:01 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Partly Cloudy |
17.6 ° C (63.6°F) |
33.4 ° C (92.2°F) |
25 ° C (77.1°F) |
% 50 | 3% | 8 | Sunrise:06:35 AM Sunset: 08:22 PM |
Moonrise:05:00 PM Moonset: 12:09 AM Moon Phase ( First Quarter ) |
|