Current weather conditions and 15 day weather forecast for St. Onge (Township), 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 32.8 ° C / 91°F ![]() Sunny |
Feels Like : 28.9 ° C / 84°F Humidity : % 16 Pressure : 1012 mb Wind Speed : 13.3 kmph / 8.3 miles from NE ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 August 2026 Thursday | Sunny |
19.7 ° C (67.5°F) |
33.4 ° C (92.1°F) |
26.5 ° C (79.7°F) |
% 24 | 1% | 7.8 | Sunrise:06:03 AM Sunset: 07:52 PM |
Moonrise:03:30 PM Moonset: 11:41 PM Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Sunny |
20.9 ° C (69.6°F) |
32.7 ° C (90.8°F) |
26 ° C (78.8°F) |
% 30 | 4% | 8.4 | Sunrise:06:04 AM Sunset: 07:51 PM |
Moonrise:04:29 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Overcast |
16.6 ° C (61.9°F) |
31.6 ° C (88.8°F) |
24.2 ° C (75.5°F) |
% 42 | 17% | 8.2 | Sunrise:06:05 AM Sunset: 07:49 PM |
Moonrise:05:18 PM Moonset: 12:30 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Sunny |
20.2 ° C (68.3°F) |
36 ° C (96.8°F) |
27 ° C (80.7°F) |
% 44 | 36% | 8.6 | Sunrise:06:07 AM Sunset: 07:47 PM |
Moonrise:05:58 PM Moonset: 01:28 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday | Sunny |
17.6 ° C (63.6°F) |
32.6 ° C (90.6°F) |
24.7 ° C (76.4°F) |
% 37 | 36% | 8 | Sunrise:06:08 AM Sunset: 07:46 PM |
Moonrise:06:30 PM Moonset: 02:31 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 August 2026 Tuesday | Patchy rain nearby |
16.9 ° C (62.4°F) |
29.7 ° C (85.4°F) |
23 ° C (73.4°F) |
% 34 | 57% | 6 | Sunrise:06:09 AM Sunset: 07:44 PM |
Moonrise:06:55 PM Moonset: 03:36 AM Moon Phase ( Full Moon ) |
|
| 26 August 2026 Wednesday | Sunny |
15.8 ° C (60.4°F) |
30.2 ° C (86.3°F) |
22.8 ° C (73°F) |
% 37 | 1% | 8 | Sunrise:06:10 AM Sunset: 07:42 PM |
Moonrise:07:16 PM Moonset: 04:42 AM Moon Phase ( Full Moon ) |
|
| 27 August 2026 Thursday | Sunny |
18.9 ° C (66°F) |
37 ° C (98.7°F) |
27.5 ° C (81.5°F) |
% 35 | 3% | 9 | Sunrise:06:11 AM Sunset: 07:41 PM |
Moonrise:07:35 PM Moonset: 05:47 AM Moon Phase ( Full Moon ) |
|
| 28 August 2026 Friday | Sunny |
20.1 ° C (68.1°F) |
34.6 ° C (94.4°F) |
25.9 ° C (78.7°F) |
% 36 | 57% | 8 | Sunrise:06:12 AM Sunset: 07:39 PM |
Moonrise:07:52 PM Moonset: 06:51 AM Moon Phase ( Full Moon ) |
|
| 29 August 2026 Saturday | Sunny |
21.6 ° C (70.9°F) |
34.5 ° C (94°F) |
27.6 ° C (81.6°F) |
% 23 | 36% | 8 | Sunrise:06:14 AM Sunset: 07:37 PM |
Moonrise:08:08 PM Moonset: 07:55 AM Moon Phase ( Waning Gibbous ) |
|
| 30 August 2026 Sunday | Partly Cloudy |
20.2 ° C (68.3°F) |
36.1 ° C (97°F) |
28.5 ° C (83.4°F) |
% 19 | 3% | 9 | Sunrise:06:15 AM Sunset: 07:35 PM |
Moonrise:08:26 PM Moonset: 09:00 AM Moon Phase ( Waning Gibbous ) |
|
| 31 August 2026 Monday | Sunny |
16.4 ° C (61.5°F) |
30.3 ° C (86.6°F) |
25.6 ° C (78.1°F) |
% 26 | 3% | 8 | Sunrise:06:16 AM Sunset: 07:33 PM |
Moonrise:08:45 PM Moonset: 10:07 AM Moon Phase ( Waning Gibbous ) |
|
| 01 September 2026 Tuesday | Sunny |
11.3 ° C (52.4°F) |
27.1 ° C (80.8°F) |
19.3 ° C (66.7°F) |
% 48 | 57% | 7 | Sunrise:06:17 AM Sunset: 07:32 PM |
Moonrise:09:08 PM Moonset: 11:17 AM Moon Phase ( Waning Gibbous ) |
|
| 02 September 2026 Wednesday | Patchy rain nearby |
15.4 ° C (59.8°F) |
19.2 ° C (66.5°F) |
17.1 ° C (62.7°F) |
% 89 | 71% | 5 | Sunrise:06:18 AM Sunset: 07:30 PM |
Moonrise:09:37 PM Moonset: 12:29 PM Moon Phase ( Last Quarter ) |
|