Big Sioux Weather Forecast 15 Days, Weather in Big Sioux Today
Current weather conditions and 15 day weather forecast for Big Sioux, 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 Big Sioux
| 29 March 2025 Saturday 13.9 ° C / 57°F  Light rain |
Feels Like : 11.8 ° C / 53.3°F Humidity : % 74 Pressure : 1005 mb Wind Speed : 27 kmph / 16.8 miles from N  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15 day weather forecast for Big Sioux, SD, USA
Weather Forecast for next 15 Days for Big Sioux 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 Big Sioux, South Dakota state, US. To see the daily forecast, scroll to the table below.
| Date | |
|---|---|
| 29 March 2025 Saturday | |
| Weather forecast |  Moderate rain |
| Low temperature | 1.8 ° C (35.2°F) |
| High temperature | 7.6 ° C (45.7°F) |
| Avg. temperature | 6.8 ° C (44.3°F) |
| Humidity | % 90 |
| Chance of rain | 88% |
| UV Index | 0.1 |
| Sun Position | Sunrise:07:13 AM Sunset: 07:49 PM |
| Moon Position | Moonrise:07:14 AM Moonset: 08:31 PM Moon Phase ( New Moon ) |
| 30 March 2025 Sunday | |
| Weather forecast |  Overcast |
| Low temperature | 1.2 ° C (34.2°F) |
| High temperature | 3.1 ° C (37.6°F) |
| Avg. temperature | 2 ° C (35.6°F) |
| Humidity | % 85 |
| Chance of rain | 0% |
| UV Index | 0.5 |
| Sun Position | Sunrise:07:11 AM Sunset: 07:50 PM |
| Moon Position | Moonrise:07:39 AM Moonset: 09:53 PM Moon Phase ( Waxing Crescent ) |
| 31 March 2025 Monday | |
| Weather forecast |  Sunny |
| Low temperature | -1.5 ° C (29.3°F) |
| High temperature | 9.1 ° C (48.4°F) |
| Avg. temperature | 3.4 ° C (38.1°F) |
| Humidity | % 68 |
| Chance of rain | 0% |
| UV Index | 1.1 |
| Sun Position | Sunrise:07:10 AM Sunset: 07:51 PM |
| Moon Position | Moonrise:08:07 AM Moonset: 11:17 PM Moon Phase ( Waxing Crescent ) |
| 01 April 2025 Tuesday | |
| Weather forecast |  Patchy rain nearby |
| Low temperature | 0.6 ° C (33°F) |
| High temperature | 13 ° C (55.5°F) |
| Avg. temperature | 7.5 ° C (45.4°F) |
| Humidity | % 68 |
| Chance of rain | 80% |
| UV Index | 0.7 |
| Sun Position | Sunrise:07:08 AM Sunset: 07:52 PM |
| Moon Position | Moonrise:08:42 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
| 02 April 2025 Wednesday | |
| Weather forecast | Moderate rain |
| Low temperature | 6.2 ° C (43.1°F) |
| High temperature | 14.6 ° C (58.3°F) |
| Avg. temperature | 10 ° C (50.1°F) |
| Humidity | % 81 |
| Chance of rain | 89% |
| UV Index | 0 |
| Sun Position | Sunrise:07:06 AM Sunset: 07:53 PM |
| Moon Position | Moonrise:09:26 AM Moonset: 12:38 AM Moon Phase ( Waxing Crescent ) |
| 03 April 2025 Thursday | |
| Weather forecast | Overcast |
| Low temperature | 3.8 ° C (38.9°F) |
| High temperature | 11.8 ° C (53.2°F) |
| Avg. temperature | 7.5 ° C (45.5°F) |
| Humidity | % 66 |
| Chance of rain | 0% |
| UV Index | 2 |
| Sun Position | Sunrise:07:04 AM Sunset: 07:55 PM |
| Moon Position | Moonrise:10:19 AM Moonset: 01:53 AM Moon Phase ( Waxing Crescent ) |
| 04 April 2025 Friday | |
| Weather forecast |  Partly Cloudy |
| Low temperature | 6.9 ° C (44.4°F) |
| High temperature | 15.9 ° C (60.6°F) |
| Avg. temperature | 11 ° C (51.8°F) |
| Humidity | % 67 |
| Chance of rain | 0% |
| UV Index | 4 |
| Sun Position | Sunrise:07:03 AM Sunset: 07:56 PM |
| Moon Position | Moonrise:11:23 AM Moonset: 02:55 AM Moon Phase ( Waxing Crescent ) |
| 05 April 2025 Saturday | |
| Weather forecast | Sunny |
| Low temperature | 5.1 ° C (41.3°F) |
| High temperature | 15.3 ° C (59.5°F) |
| Avg. temperature | 10.2 ° C (50.3°F) |
| Humidity | % 60 |
| Chance of rain | 0% |
| UV Index | 4 |
| Sun Position | Sunrise:07:01 AM Sunset: 07:57 PM |
| Moon Position | Moonrise:12:32 PM Moonset: 03:45 AM Moon Phase ( First Quarter ) |
| 06 April 2025 Sunday | |
| Weather forecast | Sunny |
| Low temperature | 5.6 ° C (42°F) |
| High temperature | 19.4 ° C (66.8°F) |
| Avg. temperature | 12.4 ° C (54.3°F) |
| Humidity | % 49 |
| Chance of rain | 0% |
| UV Index | 4 |
| Sun Position | Sunrise:06:59 AM Sunset: 07:58 PM |
| Moon Position | Moonrise:01:43 PM Moonset: 04:23 AM Moon Phase ( Waxing Gibbous ) |
| 07 April 2025 Monday | |
| Weather forecast | Sunny |
| Low temperature | 8.4 ° C (47.1°F) |
| High temperature | 22.1 ° C (71.7°F) |
| Avg. temperature | 14.8 ° C (58.7°F) |
| Humidity | % 51 |
| Chance of rain | 0% |
| UV Index | 4 |
| Sun Position | Sunrise:06:58 AM Sunset: 07:59 PM |
| Moon Position | Moonrise:02:52 PM Moonset: 04:53 AM Moon Phase ( Waxing Gibbous ) |
| 08 April 2025 Tuesday | |
| Weather forecast | Sunny |
| Low temperature | 9.3 ° C (48.7°F) |
| High temperature | 21.6 ° C (71°F) |
| Avg. temperature | 15.4 ° C (59.8°F) |
| Humidity | % 44 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:56 AM Sunset: 08:00 PM |
| Moon Position | Moonrise:03:58 PM Moonset: 05:17 AM Moon Phase ( Waxing Gibbous ) |
| 09 April 2025 Wednesday | |
| Weather forecast | Sunny |
| Low temperature | 9.6 ° C (49.2°F) |
| High temperature | 24.1 ° C (75.4°F) |
| Avg. temperature | 17 ° C (62.6°F) |
| Humidity | % 50 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:54 AM Sunset: 08:01 PM |
| Moon Position | Moonrise:05:02 PM Moonset: 05:38 AM Moon Phase ( Waxing Gibbous ) |
| 10 April 2025 Thursday | |
| Weather forecast | Sunny |
| Low temperature | 11.4 ° C (52.6°F) |
| High temperature | 24.1 ° C (75.4°F) |
| Avg. temperature | 17.7 ° C (63.9°F) |
| Humidity | % 43 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:53 AM Sunset: 08:02 PM |
| Moon Position | Moonrise:06:04 PM Moonset: 05:56 AM Moon Phase ( Waxing Gibbous ) |
| 11 April 2025 Friday | |
| Weather forecast | Sunny |
| Low temperature | 12.9 ° C (55.3°F) |
| High temperature | 26.8 ° C (80.2°F) |
| Avg. temperature | 19.6 ° C (67.4°F) |
| Humidity | % 41 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:51 AM Sunset: 08:03 PM |
| Moon Position | Moonrise:07:05 PM Moonset: 06:13 AM Moon Phase ( Waxing Gibbous ) |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 29 March 2025 Saturday | Moderate rain |
1.8 ° C (35.2°F) |
7.6 ° C (45.7°F) |
6.8 ° C (44.3°F) |
% 90 | 88% | 0.1 | Sunrise:07:13 AM Sunset: 07:49 PM |
Moonrise:07:14 AM Moonset: 08:31 PM Moon Phase ( New Moon ) |
|
| 30 March 2025 Sunday | Overcast |
1.2 ° C (34.2°F) |
3.1 ° C (37.6°F) |
2 ° C (35.6°F) |
% 85 | 0% | 0.5 | Sunrise:07:11 AM Sunset: 07:50 PM |
Moonrise:07:39 AM Moonset: 09:53 PM Moon Phase ( Waxing Crescent ) |
|
| 31 March 2025 Monday | Sunny |
-1.5 ° C (29.3°F) |
9.1 ° C (48.4°F) |
3.4 ° C (38.1°F) |
% 68 | 0% | 1.1 | Sunrise:07:10 AM Sunset: 07:51 PM |
Moonrise:08:07 AM Moonset: 11:17 PM Moon Phase ( Waxing Crescent ) |
|
| 01 April 2025 Tuesday | Patchy rain nearby |
0.6 ° C (33°F) |
13 ° C (55.5°F) |
7.5 ° C (45.4°F) |
% 68 | 80% | 0.7 | Sunrise:07:08 AM Sunset: 07:52 PM |
Moonrise:08:42 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 02 April 2025 Wednesday | Moderate rain |
6.2 ° C (43.1°F) |
14.6 ° C (58.3°F) |
10 ° C (50.1°F) |
% 81 | 89% | 0 | Sunrise:07:06 AM Sunset: 07:53 PM |
Moonrise:09:26 AM Moonset: 12:38 AM Moon Phase ( Waxing Crescent ) |
|
| 03 April 2025 Thursday | Overcast |
3.8 ° C (38.9°F) |
11.8 ° C (53.2°F) |
7.5 ° C (45.5°F) |
% 66 | 0% | 2 | Sunrise:07:04 AM Sunset: 07:55 PM |
Moonrise:10:19 AM Moonset: 01:53 AM Moon Phase ( Waxing Crescent ) |
|
| 04 April 2025 Friday | Partly Cloudy |
6.9 ° C (44.4°F) |
15.9 ° C (60.6°F) |
11 ° C (51.8°F) |
% 67 | 0% | 4 | Sunrise:07:03 AM Sunset: 07:56 PM |
Moonrise:11:23 AM Moonset: 02:55 AM Moon Phase ( Waxing Crescent ) |
|
| 05 April 2025 Saturday | Sunny |
5.1 ° C (41.3°F) |
15.3 ° C (59.5°F) |
10.2 ° C (50.3°F) |
% 60 | 0% | 4 | Sunrise:07:01 AM Sunset: 07:57 PM |
Moonrise:12:32 PM Moonset: 03:45 AM Moon Phase ( First Quarter ) |
|
| 06 April 2025 Sunday | Sunny |
5.6 ° C (42°F) |
19.4 ° C (66.8°F) |
12.4 ° C (54.3°F) |
% 49 | 0% | 4 | Sunrise:06:59 AM Sunset: 07:58 PM |
Moonrise:01:43 PM Moonset: 04:23 AM Moon Phase ( Waxing Gibbous ) |
|
| 07 April 2025 Monday | Sunny |
8.4 ° C (47.1°F) |
22.1 ° C (71.7°F) |
14.8 ° C (58.7°F) |
% 51 | 0% | 4 | Sunrise:06:58 AM Sunset: 07:59 PM |
Moonrise:02:52 PM Moonset: 04:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 08 April 2025 Tuesday | Sunny |
9.3 ° C (48.7°F) |
21.6 ° C (71°F) |
15.4 ° C (59.8°F) |
% 44 | 0% | 5 | Sunrise:06:56 AM Sunset: 08:00 PM |
Moonrise:03:58 PM Moonset: 05:17 AM Moon Phase ( Waxing Gibbous ) |
|
| 09 April 2025 Wednesday | Sunny |
9.6 ° C (49.2°F) |
24.1 ° C (75.4°F) |
17 ° C (62.6°F) |
% 50 | 0% | 5 | Sunrise:06:54 AM Sunset: 08:01 PM |
Moonrise:05:02 PM Moonset: 05:38 AM Moon Phase ( Waxing Gibbous ) |
|
| 10 April 2025 Thursday | Sunny |
11.4 ° C (52.6°F) |
24.1 ° C (75.4°F) |
17.7 ° C (63.9°F) |
% 43 | 0% | 5 | Sunrise:06:53 AM Sunset: 08:02 PM |
Moonrise:06:04 PM Moonset: 05:56 AM Moon Phase ( Waxing Gibbous ) |
|
| 11 April 2025 Friday | Sunny |
12.9 ° C (55.3°F) |
26.8 ° C (80.2°F) |
19.6 ° C (67.4°F) |
% 41 | 0% | 5 | Sunrise:06:51 AM Sunset: 08:03 PM |
Moonrise:07:05 PM Moonset: 06:13 AM Moon Phase ( Waxing Gibbous ) |
|
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