Current weather conditions and 15 day weather forecast for Split Rock, 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.
| 10 May 2026 Sunday 8.9 ° C / 48°F ![]() Partly cloudy |
Feels Like : 7.5 ° C / 45.5°F Humidity : % 49 Pressure : 1021 mb Wind Speed : 9 kmph / 5.6 miles from WNW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 10 May 2026 Sunday | Sunny |
3.1 ° C (37.6°F) |
22.3 ° C (72.1°F) |
12.4 ° C (54.3°F) |
% 39 | 0% | 7 | Sunrise:06:07 AM Sunset: 08:39 PM |
Moonrise:03:00 AM Moonset: 01:37 PM Moon Phase ( Waning Crescent ) |
|
| 11 May 2026 Monday | Partly Cloudy |
6.3 ° C (43.4°F) |
26.8 ° C (80.3°F) |
15.9 ° C (60.7°F) |
% 46 | 0% | 7.1 | Sunrise:06:06 AM Sunset: 08:40 PM |
Moonrise:03:21 AM Moonset: 02:46 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Sunny |
14 ° C (57.3°F) |
23.5 ° C (74.3°F) |
19.2 ° C (66.5°F) |
% 41 | 0% | 0.2 | Sunrise:06:05 AM Sunset: 08:41 PM |
Moonrise:03:41 AM Moonset: 03:57 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Sunny |
8.8 ° C (47.8°F) |
24.3 ° C (75.7°F) |
16.9 ° C (62.4°F) |
% 42 | 0% | 5 | Sunrise:06:03 AM Sunset: 08:42 PM |
Moonrise:04:01 AM Moonset: 05:12 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Moderate rain |
14.4 ° C (58°F) |
32.1 ° C (89.8°F) |
20.1 ° C (68.2°F) |
% 50 | 72% | 5 | Sunrise:06:02 AM Sunset: 08:44 PM |
Moonrise:04:23 AM Moonset: 06:30 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Patchy rain nearby |
17.3 ° C (63.1°F) |
25 ° C (76.9°F) |
20.7 ° C (69.3°F) |
% 79 | 89% | 5 | Sunrise:06:01 AM Sunset: 08:45 PM |
Moonrise:04:49 AM Moonset: 07:54 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Overcast |
17.5 ° C (63.6°F) |
31.2 ° C (88.2°F) |
21.7 ° C (71.1°F) |
% 73 | 0% | 5 | Sunrise:06:00 AM Sunset: 08:46 PM |
Moonrise:05:23 AM Moonset: 09:18 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Sunny |
14.3 ° C (57.7°F) |
29.6 ° C (85.3°F) |
20.3 ° C (68.5°F) |
% 53 | 0% | 6 | Sunrise:05:59 AM Sunset: 08:47 PM |
Moonrise:06:05 AM Moonset: 10:38 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Sunny |
10.2 ° C (50.4°F) |
22.1 ° C (71.8°F) |
16.3 ° C (61.4°F) |
% 41 | 0% | 5 | Sunrise:05:58 AM Sunset: 08:48 PM |
Moonrise:07:02 AM Moonset: 11:47 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
11.7 ° C (53°F) |
26.8 ° C (80.2°F) |
19.1 ° C (66.3°F) |
% 44 | 71% | 4 | Sunrise:05:57 AM Sunset: 08:49 PM |
Moonrise:08:11 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
17.8 ° C (64.1°F) |
26.3 ° C (79.4°F) |
20.7 ° C (69.2°F) |
% 67 | 87% | 5 | Sunrise:05:56 AM Sunset: 08:50 PM |
Moonrise:09:29 AM Moonset: 12:41 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
13.9 ° C (56.9°F) |
27.1 ° C (80.7°F) |
20.5 ° C (68.9°F) |
% 60 | 0% | 6 | Sunrise:05:56 AM Sunset: 08:51 PM |
Moonrise:10:49 AM Moonset: 01:22 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Partly Cloudy |
15.1 ° C (59.2°F) |
24.6 ° C (76.2°F) |
21 ° C (69.8°F) |
% 63 | 0% | 6 | Sunrise:05:55 AM Sunset: 08:52 PM |
Moonrise:12:06 PM Moonset: 01:53 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Partly Cloudy |
12.2 ° C (53.9°F) |
23.6 ° C (74.4°F) |
17.8 ° C (64.1°F) |
% 57 | 0% | 5 | Sunrise:05:54 AM Sunset: 08:53 PM |
Moonrise:01:19 PM Moonset: 02:17 AM Moon Phase ( First Quarter ) |
|