Current weather conditions and 15 day weather forecast for Mellette (Township), 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.
| 15 May 2026 Friday 6.7 ° C / 44.1°F ![]() Sunny |
Feels Like : 3.6 ° C / 38.4°F Humidity : % 76 Pressure : 1005 mb Wind Speed : 16.9 kmph / 10.5 miles from W ![]() Visibility : 16 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 May 2026 Friday | Sunny |
11.7 ° C (53.1°F) |
27.7 ° C (81.9°F) |
19.8 ° C (67.7°F) |
% 33 | 0% | 7.7 | Sunrise:06:05 AM Sunset: 08:58 PM |
Moonrise:04:54 AM Moonset: 08:07 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Sunny |
11.6 ° C (52.9°F) |
24.4 ° C (76°F) |
18.2 ° C (64.7°F) |
% 39 | 0% | 7.1 | Sunrise:06:04 AM Sunset: 08:59 PM |
Moonrise:05:25 AM Moonset: 09:34 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Moderate rain |
13 ° C (55.3°F) |
20 ° C (68°F) |
16 ° C (60.8°F) |
% 73 | 83% | 7 | Sunrise:06:02 AM Sunset: 09:00 PM |
Moonrise:06:07 AM Moonset: 10:55 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
6.4 ° C (43.5°F) |
14.3 ° C (57.7°F) |
9.9 ° C (49.7°F) |
% 60 | 77% | 3.3 | Sunrise:06:01 AM Sunset: 09:01 PM |
Moonrise:07:02 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
3.4 ° C (38.1°F) |
20.8 ° C (69.4°F) |
8.5 ° C (47.3°F) |
% 71 | 88% | 0 | Sunrise:06:00 AM Sunset: 09:02 PM |
Moonrise:08:12 AM Moonset: 12:04 AM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
9.5 ° C (49.1°F) |
14.5 ° C (58.1°F) |
12.7 ° C (54.8°F) |
% 72 | 86% | 3 | Sunrise:05:59 AM Sunset: 09:04 PM |
Moonrise:09:31 AM Moonset: 12:57 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Cloudy |
5.8 ° C (42.4°F) |
15.6 ° C (60.2°F) |
10.4 ° C (50.8°F) |
% 65 | 0% | 3 | Sunrise:05:59 AM Sunset: 09:05 PM |
Moonrise:10:52 AM Moonset: 01:36 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
8.4 ° C (47.1°F) |
14.6 ° C (58.3°F) |
11.2 ° C (52.2°F) |
% 73 | 87% | 3 | Sunrise:05:58 AM Sunset: 09:06 PM |
Moonrise:12:11 PM Moonset: 02:05 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Partly Cloudy |
8 ° C (46.3°F) |
28.4 ° C (83.1°F) |
18.1 ° C (64.6°F) |
% 59 | 0% | 5 | Sunrise:05:57 AM Sunset: 09:07 PM |
Moonrise:01:25 PM Moonset: 02:28 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Patchy rain nearby |
17.1 ° C (62.8°F) |
20.6 ° C (69.1°F) |
19 ° C (66.2°F) |
% 74 | 85% | 4 | Sunrise:05:56 AM Sunset: 09:08 PM |
Moonrise:02:35 PM Moonset: 02:48 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Patchy rain nearby |
14.1 ° C (57.4°F) |
17.7 ° C (63.9°F) |
16.3 ° C (61.4°F) |
% 83 | 88% | 4 | Sunrise:05:55 AM Sunset: 09:09 PM |
Moonrise:03:44 PM Moonset: 03:05 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Cloudy |
13.3 ° C (55.9°F) |
25.2 ° C (77.4°F) |
18.3 ° C (65°F) |
% 74 | 0% | 4 | Sunrise:05:54 AM Sunset: 09:10 PM |
Moonrise:04:50 PM Moonset: 03:22 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 May 2026 Wednesday | Partly Cloudy |
14.6 ° C (58.4°F) |
24 ° C (75.3°F) |
19.1 ° C (66.4°F) |
% 67 | 0% | 5 | Sunrise:05:54 AM Sunset: 09:11 PM |
Moonrise:05:58 PM Moonset: 03:40 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 May 2026 Thursday | Sunny |
9.5 ° C (49.2°F) |
23.1 ° C (73.6°F) |
16.3 ° C (61.4°F) |
% 49 | 0% | 5 | Sunrise:05:53 AM Sunset: 09:12 PM |
Moonrise:07:05 PM Moonset: 04:00 AM Moon Phase ( Waxing Gibbous ) |
|