Current weather conditions and 15 day weather forecast for Sisseton, 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.
| 12 May 2026 Tuesday 19.4 ° C / 66.9°F ![]() Sunny |
Feels Like : 19.4 ° C / 66.9°F Humidity : % 33 Pressure : 1013 mb Wind Speed : 42.8 kmph / 26.6 miles from NNW ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 12 May 2026 Tuesday | Sunny |
13.4 ° C (56.1°F) |
23.5 ° C (74.3°F) |
17.9 ° C (64.2°F) |
% 39 | 0% | 6.2 | Sunrise:06:00 AM Sunset: 08:49 PM |
Moonrise:03:43 AM Moonset: 03:59 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Sunny |
9.2 ° C (48.5°F) |
24.9 ° C (76.8°F) |
16.9 ° C (62.4°F) |
% 43 | 0% | 7.1 | Sunrise:05:59 AM Sunset: 08:50 PM |
Moonrise:04:01 AM Moonset: 05:16 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Patchy rain nearby |
13.9 ° C (57°F) |
25.5 ° C (78°F) |
18.9 ° C (66°F) |
% 50 | 88% | 7.3 | Sunrise:05:58 AM Sunset: 08:51 PM |
Moonrise:04:21 AM Moonset: 06:37 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Sunny |
14.3 ° C (57.7°F) |
24.4 ° C (76°F) |
18.8 ° C (65.8°F) |
% 35 | 0% | 0.2 | Sunrise:05:57 AM Sunset: 08:53 PM |
Moonrise:04:46 AM Moonset: 08:02 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Sunny |
8.2 ° C (46.8°F) |
21.1 ° C (70°F) |
14.8 ° C (58.7°F) |
% 51 | 0% | 4 | Sunrise:05:56 AM Sunset: 08:54 PM |
Moonrise:05:17 AM Moonset: 09:29 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
12.1 ° C (53.7°F) |
17.6 ° C (63.7°F) |
14.7 ° C (58.4°F) |
% 85 | 78% | 3 | Sunrise:05:55 AM Sunset: 08:55 PM |
Moonrise:05:58 AM Moonset: 10:50 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
7.6 ° C (45.7°F) |
10.2 ° C (50.4°F) |
9.3 ° C (48.8°F) |
% 87 | 87% | 2 | Sunrise:05:54 AM Sunset: 08:56 PM |
Moonrise:06:53 AM Moonset: 11:59 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Sunny |
5 ° C (41°F) |
17.6 ° C (63.7°F) |
11.7 ° C (53.1°F) |
% 66 | 0% | 4 | Sunrise:05:53 AM Sunset: 08:57 PM |
Moonrise:08:03 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
10.5 ° C (50.8°F) |
22.3 ° C (72.2°F) |
16.8 ° C (62.2°F) |
% 53 | 62% | 4 | Sunrise:05:52 AM Sunset: 08:58 PM |
Moonrise:09:22 AM Moonset: 12:52 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Patchy rain nearby |
9.1 ° C (48.4°F) |
19.7 ° C (67.5°F) |
14.1 ° C (57.5°F) |
% 63 | 64% | 3 | Sunrise:05:51 AM Sunset: 09:00 PM |
Moonrise:10:44 AM Moonset: 01:31 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
11.6 ° C (52.9°F) |
15.7 ° C (60.2°F) |
14.5 ° C (58.1°F) |
% 80 | 88% | 3 | Sunrise:05:50 AM Sunset: 09:01 PM |
Moonrise:12:03 PM Moonset: 02:00 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Patchy rain nearby |
9.5 ° C (49°F) |
16.3 ° C (61.3°F) |
12.6 ° C (54.6°F) |
% 71 | 73% | 3 | Sunrise:05:49 AM Sunset: 09:02 PM |
Moonrise:01:18 PM Moonset: 02:22 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Sunny |
8.9 ° C (48.1°F) |
24.2 ° C (75.6°F) |
16.7 ° C (62.1°F) |
% 58 | 0% | 5 | Sunrise:05:48 AM Sunset: 09:03 PM |
Moonrise:02:28 PM Moonset: 02:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Patchy rain nearby |
15.5 ° C (59.8°F) |
25.2 ° C (77.3°F) |
20.4 ° C (68.7°F) |
% 67 | 83% | 5 | Sunrise:05:47 AM Sunset: 09:04 PM |
Moonrise:03:37 PM Moonset: 02:58 AM Moon Phase ( Waxing Gibbous ) |
|