Current weather conditions and 15 day weather forecast for Willow Lake, 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 19 ° C / 66.2°F ![]() Clear |
Feels Like : 17.9 ° C / 64.2°F Humidity : % 91 Pressure : 1005 mb Wind Speed : 19.1 kmph / 11.9 miles from SSE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 6 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 09 August 2026 Sunday | Sunny |
18.8 ° C (65.8°F) |
35.4 ° C (95.8°F) |
25.9 ° C (78.5°F) |
% 68 | 5% | 5.1 | Sunrise:06:33 AM Sunset: 08:49 PM |
Moonrise:02:00 AM Moonset: 06:45 PM Moon Phase ( Waning Crescent ) |
|
| 10 August 2026 Monday | Sunny |
20.7 ° C (69.3°F) |
39.8 ° C (103.7°F) |
29.2 ° C (84.6°F) |
% 53 | 57% | 5.7 | Sunrise:06:34 AM Sunset: 08:47 PM |
Moonrise:03:12 AM Moonset: 07:35 PM Moon Phase ( New Moon ) |
|
| 11 August 2026 Tuesday | Sunny |
18.1 ° C (64.5°F) |
33 ° C (91.4°F) |
24.8 ° C (76.7°F) |
% 65 | 17% | 5.9 | Sunrise:06:35 AM Sunset: 08:46 PM |
Moonrise:04:33 AM Moonset: 08:15 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Sunny |
17.7 ° C (63.9°F) |
33.5 ° C (92.3°F) |
25.7 ° C (78.3°F) |
% 62 | 65% | 5.5 | Sunrise:06:37 AM Sunset: 08:44 PM |
Moonrise:05:59 AM Moonset: 08:45 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Sunny |
15.1 ° C (59.3°F) |
24.3 ° C (75.7°F) |
19.8 ° C (67.6°F) |
% 66 | 63% | 6 | Sunrise:06:38 AM Sunset: 08:43 PM |
Moonrise:07:24 AM Moonset: 09:11 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Sunny |
13.8 ° C (56.8°F) |
21.7 ° C (71.1°F) |
17.9 ° C (64.2°F) |
% 52 | 57% | 6 | Sunrise:06:39 AM Sunset: 08:41 PM |
Moonrise:08:45 AM Moonset: 09:33 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Partly Cloudy |
13.2 ° C (55.8°F) |
24.7 ° C (76.4°F) |
18.4 ° C (65°F) |
% 68 | 39% | 6 | Sunrise:06:40 AM Sunset: 08:40 PM |
Moonrise:10:04 AM Moonset: 09:55 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Cloudy |
17.5 ° C (63.4°F) |
26 ° C (78.7°F) |
20.7 ° C (69.3°F) |
% 62 | 57% | 6 | Sunrise:06:41 AM Sunset: 08:38 PM |
Moonrise:11:20 AM Moonset: 10:17 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Sunny |
16.1 ° C (60.9°F) |
27.7 ° C (81.9°F) |
21.3 ° C (70.3°F) |
% 71 | 18% | 7 | Sunrise:06:42 AM Sunset: 08:37 PM |
Moonrise:12:35 PM Moonset: 10:41 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Sunny |
13 ° C (55.5°F) |
26.5 ° C (79.6°F) |
19.8 ° C (67.6°F) |
% 63 | 4% | 7 | Sunrise:06:43 AM Sunset: 08:35 PM |
Moonrise:01:49 PM Moonset: 11:09 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday | Sunny |
15.5 ° C (60°F) |
33.4 ° C (92.2°F) |
24.3 ° C (75.8°F) |
% 53 | 3% | 8 | Sunrise:06:44 AM Sunset: 08:34 PM |
Moonrise:03:00 PM Moonset: 11:43 PM Moon Phase ( First Quarter ) |
|
| 20 August 2026 Thursday | Light rain shower |
19.9 ° C (67.8°F) |
29.6 ° C (85.2°F) |
23.5 ° C (74.3°F) |
% 68 | 71% | 7 | Sunrise:06:46 AM Sunset: 08:32 PM |
Moonrise:04:06 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Sunny |
13.8 ° C (56.9°F) |
25.1 ° C (77.3°F) |
20.1 ° C (68.1°F) |
% 64 | 36% | 7 | Sunrise:06:47 AM Sunset: 08:30 PM |
Moonrise:05:05 PM Moonset: 12:25 AM Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Sunny |
15.1 ° C (59.1°F) |
23.4 ° C (74.1°F) |
19.1 ° C (66.3°F) |
% 60 | 19% | 5 | Sunrise:06:48 AM Sunset: 08:29 PM |
Moonrise:05:55 PM Moonset: 01:15 AM Moon Phase ( Waxing Gibbous ) |
|