Current weather conditions and 15 day weather forecast for Rainy Creek-Cheyenne, 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.
| 20 December 2025 Saturday 0.2 ° C / 32.4°F ![]() Partly cloudy |
Feels Like : -5.7 ° C / 21.7°F Humidity : % 66 Pressure : 1011 mb Wind Speed : 25.6 kmph / 15.9 miles from NW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 December 2025 Saturday | Sunny |
-4.2 ° C (24.4°F) |
6.8 ° C (44.2°F) |
0.6 ° C (33.2°F) |
% 64 | 0% | 0.2 | Sunrise:07:22 AM Sunset: 04:11 PM |
Moonrise:08:21 AM Moonset: 04:27 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Overcast |
-4.9 ° C (23.2°F) |
2.5 ° C (36.5°F) |
-1.9 ° C (28.6°F) |
% 68 | 0% | 0.1 | Sunrise:07:23 AM Sunset: 04:12 PM |
Moonrise:09:04 AM Moonset: 05:32 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Mist |
-3.7 ° C (25.3°F) |
3.9 ° C (39°F) |
-0.2 ° C (31.7°F) |
% 84 | 0% | 0.2 | Sunrise:07:23 AM Sunset: 04:12 PM |
Moonrise:09:38 AM Moonset: 06:40 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Partly Cloudy |
-0 ° C (31.9°F) |
7.8 ° C (46.1°F) |
3.2 ° C (37.7°F) |
% 80 | 0% | 0.2 | Sunrise:07:24 AM Sunset: 04:13 PM |
Moonrise:10:05 AM Moonset: 07:50 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Sunny |
1.1 ° C (34°F) |
8.7 ° C (47.6°F) |
3.6 ° C (38.5°F) |
% 76 | 0% | 0 | Sunrise:07:24 AM Sunset: 04:13 PM |
Moonrise:10:27 AM Moonset: 09:01 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Sunny |
2.2 ° C (36°F) |
11.9 ° C (53.3°F) |
7 ° C (44.5°F) |
% 63 | 0% | 3 | Sunrise:07:24 AM Sunset: 04:14 PM |
Moonrise:10:47 AM Moonset: 10:11 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
5.6 ° C (42°F) |
14.7 ° C (58.5°F) |
8.6 ° C (47.6°F) |
% 48 | 0% | 3 | Sunrise:07:25 AM Sunset: 04:15 PM |
Moonrise:11:06 AM Moonset: 11:22 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
3.9 ° C (38.9°F) |
8.1 ° C (46.6°F) |
5.5 ° C (42°F) |
% 50 | 0% | 3 | Sunrise:07:25 AM Sunset: 04:15 PM |
Moonrise:11:25 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Patchy rain nearby |
1.2 ° C (34.1°F) |
4.2 ° C (39.5°F) |
2.8 ° C (37°F) |
% 83 | 78% | 1 | Sunrise:07:25 AM Sunset: 04:16 PM |
Moonrise:11:45 AM Moonset: 12:36 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Partly Cloudy |
1.3 ° C (34.4°F) |
12.2 ° C (53.9°F) |
6.4 ° C (43.6°F) |
% 56 | 0% | 3 | Sunrise:07:25 AM Sunset: 04:17 PM |
Moonrise:12:09 PM Moonset: 01:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
4 ° C (39.2°F) |
9.4 ° C (48.9°F) |
6.9 ° C (44.3°F) |
% 46 | 0% | 3 | Sunrise:07:26 AM Sunset: 04:18 PM |
Moonrise:12:39 PM Moonset: 03:14 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
2.3 ° C (36.1°F) |
12.4 ° C (54.3°F) |
6.4 ° C (43.5°F) |
% 61 | 0% | 3 | Sunrise:07:26 AM Sunset: 04:19 PM |
Moonrise:01:19 PM Moonset: 04:38 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Sunny |
1.9 ° C (35.4°F) |
9 ° C (48.3°F) |
5 ° C (41.1°F) |
% 67 | 0% | 3 | Sunrise:07:26 AM Sunset: 04:20 PM |
Moonrise:02:12 PM Moonset: 05:59 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Sunny |
6.1 ° C (43.1°F) |
16.1 ° C (61°F) |
9.6 ° C (49.4°F) |
% 40 | 0% | 3 | Sunrise:07:26 AM Sunset: 04:20 PM |
Moonrise:03:20 PM Moonset: 07:09 AM Moon Phase ( Waxing Gibbous ) |
|