Current weather conditions and 15 day weather forecast for Weston, 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.
| 21 August 2026 Friday 27.1 ° C / 80.8°F ![]() Sunny |
Feels Like : 23.8 ° C / 74.8°F Humidity : % 34 Pressure : 1010 mb Wind Speed : 17.3 kmph / 10.7 miles from NW ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 13 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 August 2026 Thursday | Sunny |
17.6 ° C (63.7°F) |
31.9 ° C (89.4°F) |
23.9 ° C (74.9°F) |
% 60 | 4% | 6.7 | Sunrise:06:38 AM Sunset: 08:32 PM |
Moonrise:04:12 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Sunny |
17.1 ° C (62.8°F) |
31.4 ° C (88.5°F) |
24.3 ° C (75.7°F) |
% 42 | 1% | 6.7 | Sunrise:06:39 AM Sunset: 08:30 PM |
Moonrise:05:11 PM Moonset: 12:11 AM Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Sunny |
15.1 ° C (59.2°F) |
29.5 ° C (85.1°F) |
22.6 ° C (72.7°F) |
% 40 | 3% | 7.3 | Sunrise:06:40 AM Sunset: 08:28 PM |
Moonrise:06:01 PM Moonset: 01:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Overcast |
16.6 ° C (61.8°F) |
28.9 ° C (84.1°F) |
20.9 ° C (69.6°F) |
% 50 | 73% | 7.1 | Sunrise:06:41 AM Sunset: 08:26 PM |
Moonrise:06:40 PM Moonset: 01:58 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday | Sunny |
18.4 ° C (65.1°F) |
30.3 ° C (86.5°F) |
24.4 ° C (75.9°F) |
% 62 | 57% | 8 | Sunrise:06:43 AM Sunset: 08:25 PM |
Moonrise:07:11 PM Moonset: 03:01 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 August 2026 Tuesday | Sunny |
20.1 ° C (68.1°F) |
28.9 ° C (84°F) |
24.6 ° C (76.3°F) |
% 47 | 17% | 7 | Sunrise:06:44 AM Sunset: 08:23 PM |
Moonrise:07:35 PM Moonset: 04:07 AM Moon Phase ( Full Moon ) |
|
| 26 August 2026 Wednesday | Sunny |
18.3 ° C (64.9°F) |
26.5 ° C (79.6°F) |
22.4 ° C (72.3°F) |
% 57 | 3% | 7 | Sunrise:06:45 AM Sunset: 08:21 PM |
Moonrise:07:55 PM Moonset: 05:14 AM Moon Phase ( Full Moon ) |
|
| 27 August 2026 Thursday | Sunny |
18.5 ° C (65.3°F) |
30 ° C (85.9°F) |
24.2 ° C (75.5°F) |
% 49 | 3% | 7 | Sunrise:06:46 AM Sunset: 08:19 PM |
Moonrise:08:13 PM Moonset: 06:20 AM Moon Phase ( Full Moon ) |
|
| 28 August 2026 Friday | Sunny |
20.2 ° C (68.4°F) |
31.3 ° C (88.3°F) |
25.9 ° C (78.7°F) |
% 46 | 6% | 8 | Sunrise:06:48 AM Sunset: 08:17 PM |
Moonrise:08:29 PM Moonset: 07:26 AM Moon Phase ( Full Moon ) |
|
| 29 August 2026 Saturday | Overcast |
22 ° C (71.6°F) |
30.7 ° C (87.2°F) |
26.4 ° C (79.6°F) |
% 54 | 23% | 7 | Sunrise:06:49 AM Sunset: 08:16 PM |
Moonrise:08:45 PM Moonset: 08:31 AM Moon Phase ( Waning Gibbous ) |
|
| 30 August 2026 Sunday | Sunny |
21 ° C (69.7°F) |
31.1 ° C (87.9°F) |
25.1 ° C (77.2°F) |
% 70 | 57% | 8 | Sunrise:06:50 AM Sunset: 08:14 PM |
Moonrise:09:01 PM Moonset: 09:37 AM Moon Phase ( Waning Gibbous ) |
|
| 31 August 2026 Monday | Overcast |
24.2 ° C (75.6°F) |
36.1 ° C (96.9°F) |
28.8 ° C (83.9°F) |
% 47 | 19% | 9 | Sunrise:06:51 AM Sunset: 08:12 PM |
Moonrise:09:19 PM Moonset: 10:45 AM Moon Phase ( Waning Gibbous ) |
|
| 01 September 2026 Tuesday | Sunny |
13.3 ° C (55.9°F) |
26.3 ° C (79.4°F) |
20.4 ° C (68.7°F) |
% 50 | 3% | 7 | Sunrise:06:52 AM Sunset: 08:10 PM |
Moonrise:09:41 PM Moonset: 11:55 AM Moon Phase ( Waning Gibbous ) |
|
| 02 September 2026 Wednesday | Overcast |
11.9 ° C (53.4°F) |
23.2 ° C (73.7°F) |
16.8 ° C (62.3°F) |
% 69 | 10% | 6 | Sunrise:06:54 AM Sunset: 08:08 PM |
Moonrise:10:09 PM Moonset: 01:09 PM Moon Phase ( Last Quarter ) |
|