Current weather conditions and 15 day weather forecast for Sioux Falls, 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.
| 23 September 2026 Wednesday 16.8 ° C / 62.3°F ![]() Partly Cloudy |
Feels Like : 11.9 ° C / 53.4°F Humidity : % 63 Pressure : 1025 mb Wind Speed : 25.6 kmph / 15.9 miles from SSE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 52 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 23 September 2026 Wednesday | Overcast |
9.3 ° C (48.8°F) |
19.5 ° C (67.2°F) |
14.4 ° C (57.8°F) |
% 80 | 56% | 4 | Sunrise:07:15 AM Sunset: 07:23 PM |
Moonrise:06:11 PM Moonset: 04:09 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Patchy rain nearby |
11.4 ° C (52.6°F) |
15.1 ° C (59.1°F) |
12.5 ° C (54.4°F) |
% 95 | 93% | 1.1 | Sunrise:07:16 AM Sunset: 07:21 PM |
Moonrise:06:29 PM Moonset: 05:13 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Patchy rain nearby |
12.7 ° C (54.8°F) |
14.5 ° C (58°F) |
13.4 ° C (56.1°F) |
% 97 | 80% | 1.3 | Sunrise:07:17 AM Sunset: 07:19 PM |
Moonrise:06:47 PM Moonset: 06:16 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Patchy rain nearby |
12.9 ° C (55.3°F) |
19.3 ° C (66.8°F) |
14.8 ° C (58.7°F) |
% 95 | 77% | 1.6 | Sunrise:07:18 AM Sunset: 07:17 PM |
Moonrise:07:05 PM Moonset: 07:21 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Patchy rain nearby |
15 ° C (59.1°F) |
20.4 ° C (68.8°F) |
17.7 ° C (63.8°F) |
% 90 | 53% | 5 | Sunrise:07:19 AM Sunset: 07:15 PM |
Moonrise:07:25 PM Moonset: 08:27 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Overcast |
13.9 ° C (57°F) |
19.5 ° C (67.1°F) |
16.6 ° C (61.9°F) |
% 85 | 26% | 4 | Sunrise:07:20 AM Sunset: 07:13 PM |
Moonrise:07:48 PM Moonset: 09:35 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Overcast |
9.1 ° C (48.4°F) |
16.2 ° C (61.2°F) |
12.4 ° C (54.4°F) |
% 91 | 92% | 3 | Sunrise:07:22 AM Sunset: 07:12 PM |
Moonrise:08:16 PM Moonset: 10:46 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Sunny |
7.1 ° C (44.7°F) |
13.8 ° C (56.8°F) |
10.2 ° C (50.4°F) |
% 67 | 6% | 4 | Sunrise:07:23 AM Sunset: 07:10 PM |
Moonrise:08:51 PM Moonset: 11:59 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Sunny |
7.6 ° C (45.7°F) |
15.8 ° C (60.4°F) |
11.6 ° C (52.9°F) |
% 63 | 5% | 5 | Sunrise:07:24 AM Sunset: 07:08 PM |
Moonrise:09:37 PM Moonset: 01:10 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Overcast |
11.9 ° C (53.5°F) |
19.4 ° C (66.9°F) |
15.1 ° C (59.2°F) |
% 76 | 14% | 5 | Sunrise:07:25 AM Sunset: 07:06 PM |
Moonrise:10:35 PM Moonset: 02:15 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Sunny |
9.1 ° C (48.4°F) |
14.5 ° C (58.1°F) |
12.4 ° C (54.3°F) |
% 60 | 5% | 4 | Sunrise:07:26 AM Sunset: 07:04 PM |
Moonrise:11:44 PM Moonset: 03:11 PM Moon Phase ( Last Quarter ) |
|
| 04 October 2026 Sunday | Overcast |
9.2 ° C (48.5°F) |
17.2 ° C (63°F) |
12.7 ° C (54.9°F) |
% 65 | 57% | 5 | Sunrise:07:27 AM Sunset: 07:03 PM |
Moonrise:Does not rise today Moonset: 03:56 PM Moon Phase ( Last Quarter ) |
|
| 05 October 2026 Monday | Overcast |
11.5 ° C (52.8°F) |
17.1 ° C (62.8°F) |
14 ° C (57.2°F) |
% 86 | 84% | 5 | Sunrise:07:29 AM Sunset: 07:01 PM |
Moonrise:01:01 AM Moonset: 04:32 PM Moon Phase ( Waning Crescent ) |
|
| 06 October 2026 Tuesday | Sunny |
11.7 ° C (53°F) |
17 ° C (62.7°F) |
14.3 ° C (57.7°F) |
% 81 | 10% | 5 | Sunrise:07:30 AM Sunset: 06:59 PM |
Moonrise:02:21 AM Moonset: 05:01 PM Moon Phase ( Waning Crescent ) |
|