Current weather conditions and 15 day weather forecast for Marty, 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.
| 18 September 2026 Friday 23 ° C / 73.4°F ![]() Overcast |
Feels Like : 22.3 ° C / 72.1°F Humidity : % 70 Pressure : 1012 mb Wind Speed : 16.2 kmph / 10.1 miles from NNW ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 97 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 18 September 2026 Friday | Overcast |
15.4 ° C (59.7°F) |
24.6 ° C (76.2°F) |
19.2 ° C (66.6°F) |
% 88 | 87% | 4.9 | Sunrise:07:16 AM Sunset: 07:38 PM |
Moonrise:03:44 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 19 September 2026 Saturday | Patchy rain nearby |
14.7 ° C (58.4°F) |
18.2 ° C (64.7°F) |
16.4 ° C (61.5°F) |
% 86 | 59% | 3.4 | Sunrise:07:17 AM Sunset: 07:37 PM |
Moonrise:04:28 PM Moonset: 12:04 AM Moon Phase ( First Quarter ) |
|
| 20 September 2026 Sunday | Patchy rain nearby |
12.8 ° C (55.1°F) |
14.2 ° C (57.5°F) |
13.4 ° C (56.1°F) |
% 89 | 81% | 0.9 | Sunrise:07:18 AM Sunset: 07:35 PM |
Moonrise:05:04 PM Moonset: 01:05 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Patchy rain nearby |
11.6 ° C (52.9°F) |
14.8 ° C (58.6°F) |
13.4 ° C (56.1°F) |
% 94 | 78% | 1.1 | Sunrise:07:20 AM Sunset: 07:33 PM |
Moonrise:05:32 PM Moonset: 02:09 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Overcast |
11.1 ° C (52°F) |
18.6 ° C (65.4°F) |
13.9 ° C (57°F) |
% 81 | 34% | 4 | Sunrise:07:21 AM Sunset: 07:31 PM |
Moonrise:05:56 PM Moonset: 03:13 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Overcast |
12 ° C (53.6°F) |
23.1 ° C (73.5°F) |
16.9 ° C (62.3°F) |
% 76 | 17% | 6 | Sunrise:07:22 AM Sunset: 07:29 PM |
Moonrise:06:17 PM Moonset: 04:17 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Patchy rain nearby |
13.2 ° C (55.8°F) |
18.5 ° C (65.3°F) |
14.9 ° C (58.7°F) |
% 90 | 88% | 4 | Sunrise:07:23 AM Sunset: 07:28 PM |
Moonrise:06:36 PM Moonset: 05:21 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Overcast |
12.9 ° C (55.3°F) |
20.2 ° C (68.3°F) |
16 ° C (60.9°F) |
% 81 | 58% | 5 | Sunrise:07:24 AM Sunset: 07:26 PM |
Moonrise:06:54 PM Moonset: 06:24 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Thundery outbreaks in nearby |
13.7 ° C (56.6°F) |
23.9 ° C (75.1°F) |
17.8 ° C (64°F) |
% 81 | 75% | 5 | Sunrise:07:25 AM Sunset: 07:24 PM |
Moonrise:07:12 PM Moonset: 07:28 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Sunny |
15.8 ° C (60.5°F) |
31.1 ° C (88°F) |
22.8 ° C (73°F) |
% 68 | 5% | 8 | Sunrise:07:26 AM Sunset: 07:22 PM |
Moonrise:07:33 PM Moonset: 08:33 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Sunny |
19.8 ° C (67.6°F) |
28.1 ° C (82.6°F) |
23.3 ° C (74°F) |
% 62 | 38% | 7 | Sunrise:07:27 AM Sunset: 07:20 PM |
Moonrise:07:56 PM Moonset: 09:41 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Patchy rain nearby |
15.5 ° C (59.8°F) |
19.9 ° C (67.8°F) |
17.6 ° C (63.7°F) |
% 52 | 57% | 5 | Sunrise:07:28 AM Sunset: 07:19 PM |
Moonrise:08:24 PM Moonset: 10:52 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Overcast |
7.7 ° C (45.9°F) |
14.1 ° C (57.4°F) |
11.1 ° C (52.1°F) |
% 57 | 13% | 3 | Sunrise:07:30 AM Sunset: 07:17 PM |
Moonrise:09:00 PM Moonset: 12:04 PM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Overcast |
6.7 ° C (44.1°F) |
15.2 ° C (59.4°F) |
10.5 ° C (50.9°F) |
% 56 | 8% | 5 | Sunrise:07:31 AM Sunset: 07:15 PM |
Moonrise:09:47 PM Moonset: 01:14 PM Moon Phase ( Last Quarter ) |
|