Current weather conditions and 15 day weather forecast for Marvin, 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 20.6 ° C / 69.1°F ![]() Sunny |
Feels Like : 20.6 ° C / 69.1°F Humidity : % 26 Pressure : 1016 mb Wind Speed : 38.5 kmph / 23.9 miles from NNW ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 12 May 2026 Tuesday | Sunny |
10.9 ° C (51.6°F) |
20.3 ° C (68.5°F) |
15.6 ° C (60.1°F) |
% 49 | 0% | 6.4 | Sunrise:06:01 AM Sunset: 08:48 PM |
Moonrise:03:43 AM Moonset: 03:59 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Sunny |
9 ° C (48.3°F) |
23.4 ° C (74.2°F) |
16.2 ° C (61.2°F) |
% 45 | 0% | 7.2 | Sunrise:06:00 AM Sunset: 08:49 PM |
Moonrise:04:01 AM Moonset: 05:16 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Patchy rain nearby |
13.5 ° C (56.3°F) |
24.8 ° C (76.6°F) |
18.4 ° C (65.2°F) |
% 54 | 89% | 7.4 | Sunrise:05:59 AM Sunset: 08:50 PM |
Moonrise:04:22 AM Moonset: 06:36 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Sunny |
12.8 ° C (55.1°F) |
23.3 ° C (73.9°F) |
17.8 ° C (64°F) |
% 40 | 0% | 0.1 | Sunrise:05:58 AM Sunset: 08:51 PM |
Moonrise:04:47 AM Moonset: 08:01 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Patchy rain nearby |
8.5 ° C (47.3°F) |
20.4 ° C (68.8°F) |
14.9 ° C (58.8°F) |
% 52 | 70% | 3 | Sunrise:05:57 AM Sunset: 08:52 PM |
Moonrise:05:18 AM Moonset: 09:27 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
11.7 ° C (53°F) |
16.9 ° C (62.4°F) |
14.4 ° C (57.8°F) |
% 90 | 85% | 3 | Sunrise:05:56 AM Sunset: 08:54 PM |
Moonrise:05:59 AM Moonset: 10:48 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
7.5 ° C (45.5°F) |
8.7 ° C (47.6°F) |
8.7 ° C (47.7°F) |
% 90 | 89% | 2 | Sunrise:05:55 AM Sunset: 08:55 PM |
Moonrise:06:55 AM Moonset: 11:57 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Sunny |
5.1 ° C (41.1°F) |
17.1 ° C (62.8°F) |
11.3 ° C (52.4°F) |
% 68 | 0% | 4 | Sunrise:05:54 AM Sunset: 08:56 PM |
Moonrise:08:04 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Sunny |
10.5 ° C (50.9°F) |
21.4 ° C (70.5°F) |
16.2 ° C (61.2°F) |
% 55 | 0% | 5 | Sunrise:05:53 AM Sunset: 08:57 PM |
Moonrise:09:24 AM Moonset: 12:50 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
9.4 ° C (48.9°F) |
19.4 ° C (67°F) |
14.3 ° C (57.7°F) |
% 61 | 0% | 4 | Sunrise:05:52 AM Sunset: 08:58 PM |
Moonrise:10:45 AM Moonset: 01:30 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
11.8 ° C (53.3°F) |
15.8 ° C (60.5°F) |
14.2 ° C (57.6°F) |
% 82 | 87% | 3 | Sunrise:05:51 AM Sunset: 08:59 PM |
Moonrise:12:03 PM Moonset: 01:59 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Patchy rain nearby |
8.8 ° C (47.8°F) |
15.5 ° C (59.9°F) |
12.1 ° C (53.8°F) |
% 71 | 79% | 3 | Sunrise:05:50 AM Sunset: 09:00 PM |
Moonrise:01:18 PM Moonset: 02:21 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Sunny |
8.9 ° C (48°F) |
23.4 ° C (74.2°F) |
16.3 ° C (61.3°F) |
% 58 | 0% | 5 | Sunrise:05:49 AM Sunset: 09:01 PM |
Moonrise:02:28 PM Moonset: 02:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Patchy rain nearby |
14.7 ° C (58.4°F) |
23.8 ° C (74.9°F) |
19.5 ° C (67°F) |
% 70 | 87% | 4 | Sunrise:05:48 AM Sunset: 09:02 PM |
Moonrise:03:37 PM Moonset: 02:58 AM Moon Phase ( Waxing Gibbous ) |
|