Current weather conditions and 15 day weather forecast for Flat Creek, 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 7.2 ° C / 45°F ![]() Clear |
Feels Like : 4.3 ° C / 39.8°F Humidity : % 60 Pressure : 1017 mb Wind Speed : 15.8 kmph / 9.8 miles from SSE ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 11 May 2026 Monday | Sunny |
6.7 ° C (44.1°F) |
28.5 ° C (83.3°F) |
16.2 ° C (61.2°F) |
% 44 | 0% | 6.7 | Sunrise:05:22 AM Sunset: 08:09 PM |
Moonrise:02:46 AM Moonset: 02:07 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Sunny |
10.8 ° C (51.5°F) |
22 ° C (71.7°F) |
16.5 ° C (61.8°F) |
% 38 | 0% | 6.4 | Sunrise:05:20 AM Sunset: 08:11 PM |
Moonrise:03:04 AM Moonset: 03:21 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Sunny |
10.9 ° C (51.7°F) |
26.4 ° C (79.6°F) |
19.1 ° C (66.4°F) |
% 31 | 0% | 7.6 | Sunrise:05:19 AM Sunset: 08:12 PM |
Moonrise:03:22 AM Moonset: 04:38 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Sunny |
13.6 ° C (56.5°F) |
30.9 ° C (87.7°F) |
22.7 ° C (72.8°F) |
% 37 | 0% | 6.5 | Sunrise:05:18 AM Sunset: 08:13 PM |
Moonrise:03:43 AM Moonset: 06:00 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Patchy rain nearby |
10.3 ° C (50.5°F) |
25.8 ° C (78.5°F) |
18.8 ° C (65.8°F) |
% 55 | 89% | 0.1 | Sunrise:05:17 AM Sunset: 08:14 PM |
Moonrise:04:06 AM Moonset: 07:25 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Overcast |
12.1 ° C (53.7°F) |
15.7 ° C (60.3°F) |
13.4 ° C (56.2°F) |
% 63 | 0% | 3 | Sunrise:05:16 AM Sunset: 08:15 PM |
Moonrise:04:37 AM Moonset: 08:52 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Sunny |
8.1 ° C (46.5°F) |
23.2 ° C (73.7°F) |
15.7 ° C (60.3°F) |
% 55 | 0% | 5 | Sunrise:05:15 AM Sunset: 08:16 PM |
Moonrise:05:18 AM Moonset: 10:13 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Partly Cloudy |
12.8 ° C (55°F) |
20.6 ° C (69.1°F) |
16.7 ° C (62°F) |
% 46 | 0% | 5 | Sunrise:05:13 AM Sunset: 08:18 PM |
Moonrise:06:13 AM Moonset: 11:23 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
10.4 ° C (50.8°F) |
20.8 ° C (69.4°F) |
15.6 ° C (60.2°F) |
% 57 | 84% | 4 | Sunrise:05:12 AM Sunset: 08:19 PM |
Moonrise:07:23 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
12.3 ° C (54.2°F) |
23 ° C (73.4°F) |
16.6 ° C (61.9°F) |
% 54 | 80% | 4 | Sunrise:05:11 AM Sunset: 08:20 PM |
Moonrise:08:43 AM Moonset: 12:15 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Partly Cloudy |
9 ° C (48.3°F) |
13.9 ° C (57°F) |
11.7 ° C (53°F) |
% 57 | 0% | 4 | Sunrise:05:10 AM Sunset: 08:21 PM |
Moonrise:10:05 AM Moonset: 12:53 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Overcast |
6.7 ° C (44°F) |
24.4 ° C (76°F) |
14.9 ° C (58.8°F) |
% 51 | 0% | 3 | Sunrise:05:09 AM Sunset: 08:22 PM |
Moonrise:11:24 AM Moonset: 01:22 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
10.6 ° C (51.1°F) |
20.5 ° C (68.9°F) |
15.6 ° C (60.1°F) |
% 35 | 0% | 5 | Sunrise:05:08 AM Sunset: 08:23 PM |
Moonrise:12:39 PM Moonset: 01:44 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Partly Cloudy |
8.5 ° C (47.3°F) |
22.3 ° C (72.2°F) |
15.3 ° C (59.6°F) |
% 57 | 0% | 5 | Sunrise:05:08 AM Sunset: 08:24 PM |
Moonrise:01:50 PM Moonset: 02:02 AM Moon Phase ( Waxing Gibbous ) |
|