Current weather conditions and 15 day weather forecast for Big Stone City, 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.
| 15 May 2026 Friday 12.2 ° C / 54°F ![]() Sunny |
Feels Like : 10.6 ° C / 51.2°F Humidity : % 58 Pressure : 1004 mb Wind Speed : 14.8 kmph / 9.2 miles from WSW ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 May 2026 Friday | Sunny |
11.8 ° C (53.2°F) |
29.2 ° C (84.6°F) |
20.4 ° C (68.8°F) |
% 37 | 0% | 7.7 | Sunrise:05:56 AM Sunset: 08:49 PM |
Moonrise:04:44 AM Moonset: 07:59 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Sunny |
14.2 ° C (57.6°F) |
24.6 ° C (76.3°F) |
19 ° C (66.3°F) |
% 37 | 0% | 7 | Sunrise:05:55 AM Sunset: 08:50 PM |
Moonrise:05:16 AM Moonset: 09:25 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Moderate rain |
12.6 ° C (54.7°F) |
25.6 ° C (78.1°F) |
16.7 ° C (62.1°F) |
% 70 | 78% | 4.7 | Sunrise:05:53 AM Sunset: 08:51 PM |
Moonrise:05:57 AM Moonset: 10:46 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
7 ° C (44.6°F) |
13.8 ° C (56.8°F) |
11 ° C (51.8°F) |
% 76 | 88% | 2.7 | Sunrise:05:52 AM Sunset: 08:53 PM |
Moonrise:06:52 AM Moonset: 11:55 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
4.8 ° C (40.7°F) |
18.7 ° C (65.6°F) |
8.8 ° C (47.8°F) |
% 69 | 89% | 0 | Sunrise:05:51 AM Sunset: 08:54 PM |
Moonrise:08:02 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
10 ° C (50°F) |
15.2 ° C (59.3°F) |
12.4 ° C (54.4°F) |
% 70 | 73% | 3 | Sunrise:05:50 AM Sunset: 08:55 PM |
Moonrise:09:21 AM Moonset: 12:48 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Patchy rain nearby |
6.3 ° C (43.4°F) |
13.3 ° C (56°F) |
9.8 ° C (49.6°F) |
% 77 | 0% | 2 | Sunrise:05:49 AM Sunset: 08:56 PM |
Moonrise:10:42 AM Moonset: 01:28 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
7.5 ° C (45.4°F) |
16.1 ° C (61°F) |
11.1 ° C (51.9°F) |
% 66 | 87% | 3 | Sunrise:05:49 AM Sunset: 08:57 PM |
Moonrise:12:01 PM Moonset: 01:57 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Partly Cloudy |
6.4 ° C (43.6°F) |
22.3 ° C (72.2°F) |
14.7 ° C (58.5°F) |
% 64 | 0% | 4 | Sunrise:05:48 AM Sunset: 08:58 PM |
Moonrise:01:16 PM Moonset: 02:19 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Patchy rain nearby |
15.1 ° C (59.1°F) |
20.5 ° C (68.9°F) |
17.7 ° C (63.8°F) |
% 78 | 86% | 4 | Sunrise:05:47 AM Sunset: 08:59 PM |
Moonrise:02:26 PM Moonset: 02:39 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Patchy rain nearby |
14.6 ° C (58.2°F) |
19.7 ° C (67.4°F) |
16.7 ° C (62°F) |
% 87 | 89% | 4 | Sunrise:05:46 AM Sunset: 09:00 PM |
Moonrise:03:35 PM Moonset: 02:56 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Patchy rain nearby |
11.7 ° C (53°F) |
21.6 ° C (70.8°F) |
16.7 ° C (62.1°F) |
% 82 | 0% | 4 | Sunrise:05:45 AM Sunset: 09:01 PM |
Moonrise:04:41 PM Moonset: 03:13 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 May 2026 Wednesday | Sunny |
14.4 ° C (57.9°F) |
28.1 ° C (82.6°F) |
20.3 ° C (68.5°F) |
% 71 | 0% | 6 | Sunrise:05:44 AM Sunset: 09:02 PM |
Moonrise:05:49 PM Moonset: 03:31 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 May 2026 Thursday | Sunny |
12.3 ° C (54.2°F) |
21.9 ° C (71.5°F) |
17 ° C (62.7°F) |
% 57 | 0% | 5 | Sunrise:05:44 AM Sunset: 09:03 PM |
Moonrise:06:56 PM Moonset: 03:51 AM Moon Phase ( Waxing Gibbous ) |
|