St. Charles Weather Forecast 15 Days, Weather in St. Charles Today
Current weather conditions and 15 day weather forecast for St. Charles, 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.
Current weather conditions at St. Charles
| 05 December 2025 Friday 1.7 ° C / 35.1°F  Overcast |
Feels Like : -1.4 ° C / 29.5°F Humidity : % 75 Pressure : 1007 mb Wind Speed : 10.4 kmph / 6.5 miles from W  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for St. Charles, SD, USA
Weather Forecast for next 15 Days for St. Charles including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in St. Charles, South Dakota state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 December 2025 Friday |  Patchy rain nearby |
-5.5 ° C (22.1°F) |
5.4 ° C (41.7°F) |
1 ° C (33.9°F) |
% 76 | 75% | 0.3 | Sunrise:07:53 AM Sunset: 05:01 PM |
Moonrise:05:29 PM Moonset: 09:06 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday |  Moderate or heavy snow showers |
-4.4 ° C (24.1°F) |
-1.8 ° C (28.9°F) |
-2.7 ° C (27.2°F) |
% 94 | 72% | 0.1 | Sunrise:07:53 AM Sunset: 05:01 PM |
Moonrise:06:43 PM Moonset: 10:09 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday | Overcast |
-11.8 ° C (10.8°F) |
-6.2 ° C (20.8°F) |
-7.7 ° C (18.2°F) |
% 85 | 0% | 0.3 | Sunrise:07:54 AM Sunset: 05:01 PM |
Moonrise:08:02 PM Moonset: 10:59 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday |  Partly Cloudy |
-10 ° C (14.1°F) |
1.8 ° C (35.3°F) |
-3.2 ° C (26.2°F) |
% 88 | 0% | 0.3 | Sunrise:07:55 AM Sunset: 05:01 PM |
Moonrise:09:20 PM Moonset: 11:36 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday |  Cloudy |
-1 ° C (30.2°F) |
3.6 ° C (38.5°F) |
1.4 ° C (34.6°F) |
% 83 | 0% | 0 | Sunrise:07:56 AM Sunset: 05:01 PM |
Moonrise:10:34 PM Moonset: 12:03 PM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Partly Cloudy |
-6.2 ° C (20.8°F) |
1.4 ° C (34.5°F) |
-0.6 ° C (30.9°F) |
% 75 | 0% | 2 | Sunrise:07:57 AM Sunset: 05:01 PM |
Moonrise:11:44 PM Moonset: 12:26 PM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday |  Light snow |
-7.6 ° C (18.4°F) |
-1 ° C (30.2°F) |
-5 ° C (22.9°F) |
% 81 | 0% | 1 | Sunrise:07:58 AM Sunset: 05:01 PM |
Moonrise:No moonrise Moonset: 12:46 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday |  Patchy moderate snow |
-8.2 ° C (17.2°F) |
-5.5 ° C (22.1°F) |
-6 ° C (21.2°F) |
% 87 | 66% | 1 | Sunrise:07:59 AM Sunset: 05:01 PM |
Moonrise:12:49 AM Moonset: 01:04 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday |  Moderate snow |
-9.3 ° C (15.2°F) |
-5.1 ° C (22.8°F) |
-7.2 ° C (19.1°F) |
% 94 | 64% | 1 | Sunrise:07:59 AM Sunset: 05:02 PM |
Moonrise:01:53 AM Moonset: 01:22 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Overcast |
-3.6 ° C (25.4°F) |
0.8 ° C (33.5°F) |
-1.2 ° C (29.8°F) |
% 98 | 0% | 1 | Sunrise:08:00 AM Sunset: 05:02 PM |
Moonrise:02:56 AM Moonset: 01:41 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Partly Cloudy |
-8.4 ° C (16.8°F) |
-2.6 ° C (27.4°F) |
-4.5 ° C (23.8°F) |
% 88 | 0% | 2 | Sunrise:08:01 AM Sunset: 05:02 PM |
Moonrise:04:00 AM Moonset: 02:02 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Partly Cloudy |
-11.4 ° C (11.5°F) |
-6.1 ° C (21°F) |
-8.9 ° C (16°F) |
% 88 | 0% | 2 | Sunrise:08:02 AM Sunset: 05:02 PM |
Moonrise:05:04 AM Moonset: 02:27 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Blowing snow |
-14.5 ° C (5.8°F) |
-7.2 ° C (19°F) |
-9.7 ° C (14.6°F) |
% 91 | 65% | 1 | Sunrise:08:02 AM Sunset: 05:03 PM |
Moonrise:06:09 AM Moonset: 02:59 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Overcast |
-16.5 ° C (2.3°F) |
-11.9 ° C (10.6°F) |
-15 ° C (5.1°F) |
% 89 | 0% | 1 | Sunrise:08:03 AM Sunset: 05:03 PM |
Moonrise:07:12 AM Moonset: 03:38 PM Moon Phase ( Waning Crescent ) |
|
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