Current weather conditions and 15 day weather forecast for Cortlandt, 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.
| 23 September 2026 Wednesday 16.7 ° C / 62.1°F ![]() Overcast |
Feels Like : 12.2 ° C / 54°F Humidity : % 73 Pressure : 1019 mb Wind Speed : 26.3 kmph / 16.3 miles from SSE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 23 September 2026 Wednesday | Overcast |
9.5 ° C (49.1°F) |
17 ° C (62.6°F) |
13.6 ° C (56.5°F) |
% 83 | 84% | 2.4 | Sunrise:07:23 AM Sunset: 07:31 PM |
Moonrise:06:22 PM Moonset: 04:14 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Patchy rain nearby |
13.7 ° C (56.6°F) |
22.7 ° C (72.8°F) |
17.1 ° C (62.9°F) |
% 85 | 86% | 4.1 | Sunrise:07:24 AM Sunset: 07:29 PM |
Moonrise:06:39 PM Moonset: 05:19 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Fog |
12.9 ° C (55.2°F) |
18.7 ° C (65.7°F) |
15.5 ° C (59.9°F) |
% 89 | 46% | 2.1 | Sunrise:07:25 AM Sunset: 07:27 PM |
Moonrise:06:55 PM Moonset: 06:24 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Overcast |
13.4 ° C (56°F) |
19.1 ° C (66.4°F) |
15.4 ° C (59.8°F) |
% 88 | 42% | 2.5 | Sunrise:07:27 AM Sunset: 07:25 PM |
Moonrise:07:12 PM Moonset: 07:30 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Overcast |
14.1 ° C (57.3°F) |
23 ° C (73.3°F) |
18.1 ° C (64.5°F) |
% 81 | 72% | 1.1 | Sunrise:07:28 AM Sunset: 07:23 PM |
Moonrise:07:30 PM Moonset: 08:38 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Overcast |
15.4 ° C (59.6°F) |
20.8 ° C (69.4°F) |
17.8 ° C (64°F) |
% 79 | 68% | 5 | Sunrise:07:29 AM Sunset: 07:21 PM |
Moonrise:07:51 PM Moonset: 09:48 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Light rain shower |
9.7 ° C (49.4°F) |
16 ° C (60.8°F) |
12.1 ° C (53.8°F) |
% 83 | 89% | 3 | Sunrise:07:30 AM Sunset: 07:19 PM |
Moonrise:08:17 PM Moonset: 11:01 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Sunny |
8.7 ° C (47.6°F) |
15.5 ° C (59.9°F) |
11.4 ° C (52.6°F) |
% 54 | 3% | 5 | Sunrise:07:32 AM Sunset: 07:17 PM |
Moonrise:08:51 PM Moonset: 12:15 PM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Sunny |
8.1 ° C (46.7°F) |
16.5 ° C (61.8°F) |
12 ° C (53.7°F) |
% 54 | 5% | 5 | Sunrise:07:33 AM Sunset: 07:16 PM |
Moonrise:09:36 PM Moonset: 01:28 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Sunny |
12 ° C (53.6°F) |
20.9 ° C (69.6°F) |
15.3 ° C (59.5°F) |
% 57 | 6% | 6 | Sunrise:07:34 AM Sunset: 07:14 PM |
Moonrise:10:34 PM Moonset: 02:33 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Sunny |
8.9 ° C (47.9°F) |
15.4 ° C (59.6°F) |
12.1 ° C (53.8°F) |
% 47 | 2% | 5 | Sunrise:07:35 AM Sunset: 07:12 PM |
Moonrise:11:44 PM Moonset: 03:29 PM Moon Phase ( Last Quarter ) |
|
| 04 October 2026 Sunday | Overcast |
9.3 ° C (48.8°F) |
18.6 ° C (65.4°F) |
13.5 ° C (56.3°F) |
% 56 | 12% | 4 | Sunrise:07:37 AM Sunset: 07:10 PM |
Moonrise:Does not rise today Moonset: 04:12 PM Moon Phase ( Last Quarter ) |
|
| 05 October 2026 Monday | Sunny |
10.9 ° C (51.7°F) |
17.2 ° C (62.9°F) |
14.3 ° C (57.7°F) |
% 67 | 8% | 5 | Sunrise:07:38 AM Sunset: 07:08 PM |
Moonrise:01:03 AM Moonset: 04:46 PM Moon Phase ( Waning Crescent ) |
|
| 06 October 2026 Tuesday | Sunny |
10.9 ° C (51.5°F) |
18.9 ° C (66.1°F) |
14.1 ° C (57.4°F) |
% 74 | 9% | 5 | Sunrise:07:39 AM Sunset: 07:06 PM |
Moonrise:02:25 AM Moonset: 05:13 PM Moon Phase ( Waning Crescent ) |
|