Current weather conditions and 15 day weather forecast for Rapid Valley, 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 21.1 ° C / 70°F ![]() Sunny |
Feels Like : 21.1 ° C / 70°F Humidity : % 28 Pressure : 1017 mb Wind Speed : 12.6 kmph / 7.8 miles from ESE ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 10 May 2026 Sunday | Sunny |
6.8 ° C (44.2°F) |
24.1 ° C (75.4°F) |
15.2 ° C (59.4°F) |
% 45 | 0% | 7.9 | Sunrise:05:32 AM Sunset: 08:07 PM |
Moonrise:02:28 AM Moonset: 01:03 PM Moon Phase ( Waning Crescent ) |
|
| 11 May 2026 Monday | Sunny |
8.8 ° C (47.8°F) |
31.8 ° C (89.2°F) |
20.9 ° C (69.6°F) |
% 31 | 0% | 7.8 | Sunrise:05:31 AM Sunset: 08:08 PM |
Moonrise:02:48 AM Moonset: 02:13 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Sunny |
10.5 ° C (50.9°F) |
22.4 ° C (72.4°F) |
16.6 ° C (61.9°F) |
% 34 | 0% | 0 | Sunrise:05:30 AM Sunset: 08:09 PM |
Moonrise:03:08 AM Moonset: 03:26 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Sunny |
8.6 ° C (47.5°F) |
28.5 ° C (83.4°F) |
18.5 ° C (65.2°F) |
% 34 | 0% | 5 | Sunrise:05:29 AM Sunset: 08:10 PM |
Moonrise:03:28 AM Moonset: 04:40 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Partly Cloudy |
14.7 ° C (58.5°F) |
33.9 ° C (92.9°F) |
24.8 ° C (76.6°F) |
% 27 | 0% | 6 | Sunrise:05:28 AM Sunset: 08:12 PM |
Moonrise:03:50 AM Moonset: 06:00 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Sunny |
13.5 ° C (56.3°F) |
27 ° C (80.7°F) |
19.2 ° C (66.5°F) |
% 46 | 0% | 5 | Sunrise:05:27 AM Sunset: 08:13 PM |
Moonrise:04:15 AM Moonset: 07:23 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Patchy rain nearby |
14.4 ° C (57.9°F) |
22.9 ° C (73.1°F) |
17.7 ° C (63.9°F) |
% 53 | 78% | 4 | Sunrise:05:26 AM Sunset: 08:14 PM |
Moonrise:04:48 AM Moonset: 08:48 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
10.5 ° C (50.9°F) |
21.2 ° C (70.1°F) |
15.2 ° C (59.4°F) |
% 50 | 86% | 4 | Sunrise:05:25 AM Sunset: 08:15 PM |
Moonrise:05:31 AM Moonset: 10:08 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
5.7 ° C (42.3°F) |
9 ° C (48.2°F) |
9 ° C (48.1°F) |
% 86 | 84% | 2 | Sunrise:05:24 AM Sunset: 08:16 PM |
Moonrise:06:27 AM Moonset: 11:17 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Sunny |
5.3 ° C (41.5°F) |
23.3 ° C (74°F) |
13.8 ° C (56.8°F) |
% 57 | 0% | 4 | Sunrise:05:23 AM Sunset: 08:17 PM |
Moonrise:07:37 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Sunny |
7 ° C (44.5°F) |
19.9 ° C (67.8°F) |
13.5 ° C (56.3°F) |
% 39 | 0% | 4 | Sunrise:05:22 AM Sunset: 08:18 PM |
Moonrise:08:55 AM Moonset: 12:11 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Partly Cloudy |
6 ° C (42.8°F) |
21.3 ° C (70.3°F) |
13.2 ° C (55.8°F) |
% 57 | 0% | 4 | Sunrise:05:21 AM Sunset: 08:19 PM |
Moonrise:10:15 AM Moonset: 12:51 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
3.3 ° C (37.9°F) |
18.6 ° C (65.5°F) |
13.3 ° C (55.9°F) |
% 60 | 74% | 3 | Sunrise:05:20 AM Sunset: 08:20 PM |
Moonrise:11:33 AM Moonset: 01:21 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
2.5 ° C (36.4°F) |
13 ° C (55.4°F) |
7 ° C (44.6°F) |
% 46 | 0% | 3 | Sunrise:05:19 AM Sunset: 08:21 PM |
Moonrise:12:46 PM Moonset: 01:45 AM Moon Phase ( First Quarter ) |
|