Current weather conditions and 15 day weather forecast for William Hamilton, 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.
| 23 September 2026 Wednesday 10.7 ° C / 51.3°F ![]() Clear |
Feels Like : 7.2 ° C / 45°F Humidity : % 82 Pressure : 1022 mb Wind Speed : 23 kmph / 14.3 miles from ESE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 15 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 22 September 2026 Tuesday | Patchy rain nearby |
7.7 ° C (45.8°F) |
13.7 ° C (56.7°F) |
10.4 ° C (50.7°F) |
% 87 | 39% | 3.7 | Sunrise:07:25 AM Sunset: 07:35 PM |
Moonrise:06:04 PM Moonset: 03:13 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Light rain shower |
9.6 ° C (49.3°F) |
16.9 ° C (62.3°F) |
13.2 ° C (55.7°F) |
% 84 | 85% | 3.3 | Sunrise:07:26 AM Sunset: 07:34 PM |
Moonrise:06:23 PM Moonset: 04:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Overcast |
13.6 ° C (56.5°F) |
24.1 ° C (75.3°F) |
18.1 ° C (64.6°F) |
% 77 | 63% | 4.6 | Sunrise:07:27 AM Sunset: 07:32 PM |
Moonrise:06:41 PM Moonset: 05:23 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Overcast |
13 ° C (55.4°F) |
20.7 ° C (69.3°F) |
16.1 ° C (60.9°F) |
% 90 | 87% | 1.4 | Sunrise:07:28 AM Sunset: 07:30 PM |
Moonrise:06:58 PM Moonset: 06:28 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Overcast |
13 ° C (55.5°F) |
23.7 ° C (74.6°F) |
16.9 ° C (62.5°F) |
% 86 | 49% | 4.9 | Sunrise:07:29 AM Sunset: 07:28 PM |
Moonrise:07:15 PM Moonset: 07:33 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Patchy rain nearby |
13.1 ° C (55.5°F) |
19.1 ° C (66.3°F) |
16 ° C (60.7°F) |
% 75 | 54% | 4 | Sunrise:07:30 AM Sunset: 07:26 PM |
Moonrise:07:34 PM Moonset: 08:40 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Patchy rain nearby |
15.1 ° C (59.2°F) |
22.6 ° C (72.8°F) |
18.5 ° C (65.3°F) |
% 80 | 79% | 5 | Sunrise:07:32 AM Sunset: 07:24 PM |
Moonrise:07:56 PM Moonset: 09:49 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Light rain shower |
6.1 ° C (43°F) |
15.8 ° C (60.4°F) |
10.2 ° C (50.3°F) |
% 82 | 87% | 3 | Sunrise:07:33 AM Sunset: 07:22 PM |
Moonrise:08:23 PM Moonset: 11:01 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Sunny |
5.6 ° C (42°F) |
15 ° C (59°F) |
9.3 ° C (48.7°F) |
% 52 | 2% | 5 | Sunrise:07:34 AM Sunset: 07:20 PM |
Moonrise:08:58 PM Moonset: 12:14 PM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Sunny |
7.7 ° C (45.9°F) |
16.1 ° C (60.9°F) |
12 ° C (53.6°F) |
% 50 | 2% | 5 | Sunrise:07:35 AM Sunset: 07:19 PM |
Moonrise:09:44 PM Moonset: 01:26 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Overcast |
11.2 ° C (52.2°F) |
18.6 ° C (65.5°F) |
14.5 ° C (58°F) |
% 61 | 8% | 4 | Sunrise:07:36 AM Sunset: 07:17 PM |
Moonrise:10:41 PM Moonset: 02:31 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Sunny |
8 ° C (46.5°F) |
15.6 ° C (60.1°F) |
12 ° C (53.6°F) |
% 54 | 3% | 5 | Sunrise:07:38 AM Sunset: 07:15 PM |
Moonrise:11:51 PM Moonset: 03:27 PM Moon Phase ( Last Quarter ) |
|
| 04 October 2026 Sunday | Sunny |
7 ° C (44.7°F) |
13 ° C (55.4°F) |
10.6 ° C (51°F) |
% 49 | 2% | 4 | Sunrise:07:39 AM Sunset: 07:13 PM |
Moonrise:Does not rise today Moonset: 04:11 PM Moon Phase ( Last Quarter ) |
|
| 05 October 2026 Monday | Sunny |
5.5 ° C (41.9°F) |
13.3 ° C (56°F) |
9.6 ° C (49.3°F) |
% 60 | 6% | 4 | Sunrise:07:40 AM Sunset: 07:11 PM |
Moonrise:01:09 AM Moonset: 04:46 PM Moon Phase ( Waning Crescent ) |
|