Current weather conditions and 15 day weather forecast for Castlewood (Township), 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.
| 05 December 2025 Friday -0.6 ° C / 30.9°F ![]() Light snow |
Feels Like : -3.8 ° C / 25.3°F Humidity : % 96 Pressure : 1004 mb Wind Speed : 9 kmph / 5.6 miles from SW ![]() Visibility : 11 km Precipitation (rainfall) : 0.01 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 December 2025 Friday | Light freezing rain |
-15.1 ° C (4.8°F) |
0.5 ° C (32.9°F) |
-4.5 ° C (23.9°F) |
% 86 | 89% | 0.3 | Sunrise:07:51 AM Sunset: 04:47 PM |
Moonrise:05:12 PM Moonset: 09:07 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday | Mist |
-13.4 ° C (7.9°F) |
-7 ° C (19.4°F) |
-9.7 ° C (14.5°F) |
% 89 | 0% | 0.2 | Sunrise:07:52 AM Sunset: 04:47 PM |
Moonrise:06:26 PM Moonset: 10:11 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday | Partly Cloudy |
-18.2 ° C (-0.7°F) |
-12.6 ° C (9.3°F) |
-14 ° C (6.8°F) |
% 80 | 0% | 0.3 | Sunrise:07:53 AM Sunset: 04:47 PM |
Moonrise:07:47 PM Moonset: 10:58 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Overcast |
-15.6 ° C (4°F) |
-6.9 ° C (19.6°F) |
-11.6 ° C (11.1°F) |
% 94 | 0% | 0.3 | Sunrise:07:54 AM Sunset: 04:47 PM |
Moonrise:09:07 PM Moonset: 11:34 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Mist |
-9.2 ° C (15.5°F) |
0 ° C (32°F) |
-3.5 ° C (25.8°F) |
% 96 | 77% | 0 | Sunrise:07:55 AM Sunset: 04:47 PM |
Moonrise:10:22 PM Moonset: 12:00 PM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Light freezing rain |
-14.5 ° C (5.8°F) |
-7.7 ° C (18.1°F) |
-8.6 ° C (16.5°F) |
% 95 | 67% | 1 | Sunrise:07:56 AM Sunset: 04:47 PM |
Moonrise:11:34 PM Moonset: 12:21 PM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Mist |
-18.3 ° C (-0.9°F) |
-10.3 ° C (13.4°F) |
-14.9 ° C (5.1°F) |
% 96 | 0% | 1 | Sunrise:07:57 AM Sunset: 04:47 PM |
Moonrise:No moonrise Moonset: 12:39 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Mist |
-18 ° C (-0.3°F) |
-13.1 ° C (8.5°F) |
-13.8 ° C (7.2°F) |
% 95 | 72% | 1 | Sunrise:07:58 AM Sunset: 04:47 PM |
Moonrise:12:41 AM Moonset: 12:56 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Heavy snow |
-12.7 ° C (9.2°F) |
-10 ° C (14.1°F) |
-11.2 ° C (11.8°F) |
% 93 | 83% | 1 | Sunrise:07:58 AM Sunset: 04:47 PM |
Moonrise:01:47 AM Moonset: 01:12 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Light freezing rain |
-8 ° C (17.6°F) |
-3.6 ° C (25.6°F) |
-4.9 ° C (23.2°F) |
% 95 | 76% | 1 | Sunrise:07:59 AM Sunset: 04:48 PM |
Moonrise:02:52 AM Moonset: 01:30 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Light freezing rain |
-15.7 ° C (3.8°F) |
0.2 ° C (32.3°F) |
-6.4 ° C (20.4°F) |
% 95 | 73% | 1 | Sunrise:08:00 AM Sunset: 04:48 PM |
Moonrise:03:57 AM Moonset: 01:50 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Overcast |
-17.1 ° C (1.3°F) |
-10.7 ° C (12.8°F) |
-12.9 ° C (8.7°F) |
% 89 | 0% | 1 | Sunrise:08:01 AM Sunset: 04:48 PM |
Moonrise:05:03 AM Moonset: 02:13 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Light snow |
-15.8 ° C (3.5°F) |
-10.5 ° C (13.1°F) |
-12 ° C (10.4°F) |
% 94 | 89% | 1 | Sunrise:08:01 AM Sunset: 04:48 PM |
Moonrise:06:08 AM Moonset: 02:43 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Light freezing rain |
-19.2 ° C (-2.5°F) |
-14.8 ° C (5.4°F) |
-16.5 ° C (2.3°F) |
% 95 | 81% | 1 | Sunrise:08:02 AM Sunset: 04:49 PM |
Moonrise:07:13 AM Moonset: 03:21 PM Moon Phase ( Waning Crescent ) |
|