Current weather conditions and 15 day weather forecast for Onaka, 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.
| 11 May 2026 Monday 4.9 ° C / 40.9°F ![]() Clear |
Feels Like : 2.5 ° C / 36.5°F Humidity : % 51 Pressure : 1020 mb Wind Speed : 14 kmph / 8.7 miles from SE ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 11 May 2026 Monday | Sunny |
4.5 ° C (40.1°F) |
27.8 ° C (82°F) |
16.2 ° C (61.1°F) |
% 39 | 0% | 6.2 | Sunrise:06:13 AM Sunset: 08:56 PM |
Moonrise:03:35 AM Moonset: 02:57 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Sunny |
13.5 ° C (56.2°F) |
22.7 ° C (72.9°F) |
18 ° C (64.4°F) |
% 38 | 0% | 6.6 | Sunrise:06:11 AM Sunset: 08:58 PM |
Moonrise:03:53 AM Moonset: 04:10 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Sunny |
9.9 ° C (49.8°F) |
25.6 ° C (78.1°F) |
17.7 ° C (63.9°F) |
% 39 | 0% | 7.5 | Sunrise:06:10 AM Sunset: 08:59 PM |
Moonrise:04:12 AM Moonset: 05:26 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Patchy rain nearby |
12.6 ° C (54.7°F) |
30.1 ° C (86.2°F) |
21.3 ° C (70.3°F) |
% 44 | 85% | 7.5 | Sunrise:06:09 AM Sunset: 09:00 PM |
Moonrise:04:32 AM Moonset: 06:46 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Sunny |
11.1 ° C (52°F) |
26 ° C (78.8°F) |
19.5 ° C (67.1°F) |
% 59 | 0% | 0.1 | Sunrise:06:08 AM Sunset: 09:01 PM |
Moonrise:04:57 AM Moonset: 08:11 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Patchy rain nearby |
13.2 ° C (55.7°F) |
20.1 ° C (68.3°F) |
15.8 ° C (60.5°F) |
% 67 | 76% | 4 | Sunrise:06:07 AM Sunset: 09:02 PM |
Moonrise:05:29 AM Moonset: 09:37 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Sunny |
9.2 ° C (48.5°F) |
22.6 ° C (72.7°F) |
15.9 ° C (60.7°F) |
% 52 | 0% | 5 | Sunrise:06:06 AM Sunset: 09:03 PM |
Moonrise:06:10 AM Moonset: 10:58 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
13.8 ° C (56.9°F) |
23.2 ° C (73.8°F) |
17.2 ° C (63°F) |
% 59 | 83% | 4 | Sunrise:06:05 AM Sunset: 09:05 PM |
Moonrise:07:06 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
10.8 ° C (51.4°F) |
19 ° C (66.1°F) |
14.3 ° C (57.7°F) |
% 75 | 82% | 3 | Sunrise:06:04 AM Sunset: 09:06 PM |
Moonrise:08:15 AM Moonset: 12:07 AM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
11.8 ° C (53.2°F) |
23.3 ° C (74°F) |
16.6 ° C (61.9°F) |
% 68 | 65% | 4 | Sunrise:06:03 AM Sunset: 09:07 PM |
Moonrise:09:35 AM Moonset: 01:00 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Partly Cloudy |
9.7 ° C (49.4°F) |
18.3 ° C (64.9°F) |
14.3 ° C (57.8°F) |
% 52 | 0% | 4 | Sunrise:06:02 AM Sunset: 09:08 PM |
Moonrise:10:56 AM Moonset: 01:40 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
5.4 ° C (41.7°F) |
20.7 ° C (69.3°F) |
12.8 ° C (55°F) |
% 59 | 76% | 3 | Sunrise:06:01 AM Sunset: 09:09 PM |
Moonrise:12:14 PM Moonset: 02:09 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
11.8 ° C (53.3°F) |
21.7 ° C (71.1°F) |
16.4 ° C (61.4°F) |
% 47 | 0% | 5 | Sunrise:06:00 AM Sunset: 09:10 PM |
Moonrise:01:29 PM Moonset: 02:31 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Patchy rain nearby |
9.4 ° C (48.9°F) |
19.9 ° C (67.8°F) |
14 ° C (57.3°F) |
% 78 | 82% | 3 | Sunrise:05:59 AM Sunset: 09:11 PM |
Moonrise:02:39 PM Moonset: 02:51 AM Moon Phase ( Waxing Gibbous ) |
|