St. Onge Weather Forecast 15 Days, Weather in St. Onge Today
Current weather conditions and 15 day weather forecast for St. Onge, 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.
Current weather conditions at St. Onge
| 28 March 2026 Saturday 8.1 ° C / 46.6°F  Clear |
Feels Like : 5.2 ° C / 41.4°F Humidity : % 39 Pressure : 1021 mb Wind Speed : 18 kmph / 11.2 miles from SSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for St. Onge, SD, USA
Weather Forecast for next 15 Days for St. Onge including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in St. Onge, South Dakota state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 28 March 2026 Saturday |  Partly Cloudy |
3.8 ° C (38.8°F) |
21.1 ° C (70°F) |
13.6 ° C (56.4°F) |
% 31 | 0% | 1.2 | Sunrise:06:43 AM Sunset: 07:18 PM |
Moonrise:02:40 PM Moonset: 04:52 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday | Sunny |
6.4 ° C (43.5°F) |
22.4 ° C (72.3°F) |
14 ° C (57.2°F) |
% 44 | 0% | 1.4 | Sunrise:06:42 AM Sunset: 07:20 PM |
Moonrise:03:54 PM Moonset: 05:17 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 March 2026 Monday | Partly Cloudy |
-0.7 ° C (30.7°F) |
12.5 ° C (54.5°F) |
9.1 ° C (48.3°F) |
% 51 | 0% | 1 | Sunrise:06:40 AM Sunset: 07:21 PM |
Moonrise:05:06 PM Moonset: 05:38 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 March 2026 Tuesday | Sunny |
-3.3 ° C (26.1°F) |
5.3 ° C (41.5°F) |
1.3 ° C (34.3°F) |
% 37 | 0% | 1.2 | Sunrise:06:38 AM Sunset: 07:22 PM |
Moonrise:06:15 PM Moonset: 05:56 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 April 2026 Wednesday | Sunny |
-3 ° C (26.7°F) |
16.7 ° C (62.1°F) |
4.3 ° C (39.7°F) |
% 35 | 0% | 0 | Sunrise:06:36 AM Sunset: 07:23 PM |
Moonrise:07:23 PM Moonset: 06:13 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 April 2026 Thursday |  Patchy rain nearby |
9.5 ° C (49.2°F) |
23.6 ° C (74.4°F) |
15.3 ° C (59.6°F) |
% 37 | 78% | 4 | Sunrise:06:34 AM Sunset: 07:25 PM |
Moonrise:08:30 PM Moonset: 06:31 AM Moon Phase ( Full Moon ) |
|
| 03 April 2026 Friday | Patchy rain nearby |
-1.5 ° C (29.2°F) |
4.2 ° C (39.6°F) |
2.9 ° C (37.2°F) |
% 56 | 83% | 1 | Sunrise:06:32 AM Sunset: 07:26 PM |
Moonrise:09:39 PM Moonset: 06:51 AM Moon Phase ( Waning Gibbous ) |
|
| 04 April 2026 Saturday | Partly Cloudy |
-5.2 ° C (22.6°F) |
6.8 ° C (44.3°F) |
0.9 ° C (33.5°F) |
% 49 | 0% | 2 | Sunrise:06:30 AM Sunset: 07:27 PM |
Moonrise:10:46 PM Moonset: 07:14 AM Moon Phase ( Waning Gibbous ) |
|
| 05 April 2026 Sunday | Patchy rain nearby |
-2.7 ° C (27.1°F) |
5.4 ° C (41.7°F) |
1.2 ° C (34.1°F) |
% 58 | 76% | 1 | Sunrise:06:29 AM Sunset: 07:28 PM |
Moonrise:11:52 PM Moonset: 07:42 AM Moon Phase ( Waning Gibbous ) |
|
| 06 April 2026 Monday | Partly Cloudy |
-4.2 ° C (24.5°F) |
10.5 ° C (50.8°F) |
2.7 ° C (36.9°F) |
% 52 | 0% | 2 | Sunrise:06:27 AM Sunset: 07:30 PM |
Moonrise:No moonrise Moonset: 08:15 AM Moon Phase ( Waning Gibbous ) |
|
| 07 April 2026 Tuesday | Partly Cloudy |
5.1 ° C (41.2°F) |
19.7 ° C (67.5°F) |
12.4 ° C (54.2°F) |
% 22 | 0% | 4 | Sunrise:06:25 AM Sunset: 07:31 PM |
Moonrise:12:53 AM Moonset: 08:57 AM Moon Phase ( Waning Gibbous ) |
|
| 08 April 2026 Wednesday | Partly Cloudy |
8.7 ° C (47.6°F) |
18.8 ° C (65.8°F) |
13.2 ° C (55.8°F) |
% 33 | 0% | 4 | Sunrise:06:23 AM Sunset: 07:32 PM |
Moonrise:01:48 AM Moonset: 09:49 AM Moon Phase ( Waning Gibbous ) |
|
| 09 April 2026 Thursday | Sunny |
7.7 ° C (45.8°F) |
23 ° C (73.4°F) |
15 ° C (59°F) |
% 39 | 0% | 5 | Sunrise:06:22 AM Sunset: 07:33 PM |
Moonrise:02:34 AM Moonset: 10:48 AM Moon Phase ( Waning Gibbous ) |
|
| 10 April 2026 Friday | Patchy rain nearby |
4.1 ° C (39.4°F) |
6.5 ° C (43.7°F) |
6.2 ° C (43.1°F) |
% 76 | 85% | 2 | Sunrise:06:20 AM Sunset: 07:35 PM |
Moonrise:03:12 AM Moonset: 11:53 AM Moon Phase ( Last Quarter ) |
|
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