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.
| 26 August 2026 Wednesday 19.1 ° C / 66.4°F ![]() Clear |
Feels Like : 18.1 ° C / 64.6°F Humidity : % 71 Pressure : 1014 mb Wind Speed : 11.2 kmph / 6.9 miles from NW ![]() Visibility : 10 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 26 August 2026 Wednesday | Sunny |
17.2 ° C (63°F) |
30.2 ° C (86.4°F) |
23.4 ° C (74°F) |
% 50 | 2% | 6.6 | Sunrise:06:40 AM Sunset: 08:14 PM |
Moonrise:07:48 PM Moonset: 05:09 AM Moon Phase ( Full Moon ) |
|
| 27 August 2026 Thursday | Sunny |
15.9 ° C (60.6°F) |
29.4 ° C (84.8°F) |
22.4 ° C (72.4°F) |
% 42 | 1% | 6.7 | Sunrise:06:41 AM Sunset: 08:13 PM |
Moonrise:08:06 PM Moonset: 06:15 AM Moon Phase ( Full Moon ) |
|
| 28 August 2026 Friday | Sunny |
15.2 ° C (59.3°F) |
26.9 ° C (80.5°F) |
19.2 ° C (66.6°F) |
% 57 | 36% | 6 | Sunrise:06:42 AM Sunset: 08:11 PM |
Moonrise:08:23 PM Moonset: 07:20 AM Moon Phase ( Full Moon ) |
|
| 29 August 2026 Saturday | Overcast |
16.9 ° C (62.5°F) |
40.2 ° C (104.4°F) |
25.5 ° C (77.8°F) |
% 58 | 14% | 9 | Sunrise:06:44 AM Sunset: 08:09 PM |
Moonrise:08:39 PM Moonset: 08:25 AM Moon Phase ( Waning Gibbous ) |
|
| 30 August 2026 Sunday | Overcast |
19.4 ° C (67°F) |
32.8 ° C (91.1°F) |
26 ° C (78.8°F) |
% 50 | 17% | 7 | Sunrise:06:45 AM Sunset: 08:07 PM |
Moonrise:08:56 PM Moonset: 09:31 AM Moon Phase ( Waning Gibbous ) |
|
| 31 August 2026 Monday | Overcast |
16.6 ° C (61.9°F) |
31 ° C (87.9°F) |
23.8 ° C (74.8°F) |
% 31 | 5% | 8 | Sunrise:06:46 AM Sunset: 08:05 PM |
Moonrise:09:14 PM Moonset: 10:38 AM Moon Phase ( Waning Gibbous ) |
|
| 01 September 2026 Tuesday | Sunny |
12.2 ° C (53.9°F) |
23.8 ° C (74.8°F) |
17.8 ° C (64°F) |
% 56 | 5% | 6 | Sunrise:06:47 AM Sunset: 08:04 PM |
Moonrise:09:37 PM Moonset: 11:48 AM Moon Phase ( Waning Gibbous ) |
|
| 02 September 2026 Wednesday | Sunny |
14.1 ° C (57.4°F) |
37.9 ° C (100.3°F) |
23.7 ° C (74.7°F) |
% 61 | 36% | 9 | Sunrise:06:48 AM Sunset: 08:02 PM |
Moonrise:10:05 PM Moonset: 01:01 PM Moon Phase ( Last Quarter ) |
|
| 03 September 2026 Thursday | Sunny |
14.6 ° C (58.3°F) |
27.1 ° C (80.8°F) |
20.6 ° C (69.1°F) |
% 48 | 17% | 7 | Sunrise:06:50 AM Sunset: 08:00 PM |
Moonrise:10:41 PM Moonset: 02:15 PM Moon Phase ( Last Quarter ) |
|
| 04 September 2026 Friday | Sunny |
12.5 ° C (54.6°F) |
20.5 ° C (69°F) |
15.8 ° C (60.5°F) |
% 66 | 8% | 6 | Sunrise:06:51 AM Sunset: 07:58 PM |
Moonrise:11:31 PM Moonset: 03:26 PM Moon Phase ( Last Quarter ) |
|
| 05 September 2026 Saturday | Overcast |
12 ° C (53.5°F) |
23.8 ° C (74.8°F) |
17.5 ° C (63.4°F) |
% 63 | 8% | 6 | Sunrise:06:52 AM Sunset: 07:56 PM |
Moonrise:Does not rise today Moonset: 04:31 PM Moon Phase ( Waning Crescent ) |
|
| 06 September 2026 Sunday | Overcast |
11.6 ° C (52.9°F) |
17 ° C (62.6°F) |
14 ° C (57.2°F) |
% 77 | 85% | 4 | Sunrise:06:53 AM Sunset: 07:54 PM |
Moonrise:12:34 AM Moonset: 05:23 PM Moon Phase ( Waning Crescent ) |
|
| 07 September 2026 Monday | Sunny |
9.3 ° C (48.8°F) |
19.9 ° C (67.7°F) |
14.7 ° C (58.4°F) |
% 56 | 57% | 5 | Sunrise:06:54 AM Sunset: 07:52 PM |
Moonrise:01:50 AM Moonset: 06:05 PM Moon Phase ( Waning Crescent ) |
|
| 08 September 2026 Tuesday | Overcast |
11.5 ° C (52.8°F) |
25.4 ° C (77.8°F) |
18 ° C (64.3°F) |
% 44 | 5% | 5 | Sunrise:06:56 AM Sunset: 07:50 PM |
Moonrise:03:13 AM Moonset: 06:37 PM Moon Phase ( Waning Crescent ) |
|