Letcher Weather Forecast 15 Days, Weather in Letcher Today
Current weather conditions and 15 day weather forecast for Letcher, 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 Letcher
| 06 December 2025 Saturday -4.4 ° C / 24.1°F  Partly cloudy |
Feels Like : -7.1 ° C / 19.1°F Humidity : % 88 Pressure : 1011 mb Wind Speed : 6.1 kmph / 3.8 miles from NE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15 day weather forecast for Letcher, SD, USA
Weather Forecast for next 15 Days for Letcher 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 Letcher, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 06 December 2025 Saturday |  Moderate or heavy snow showers |
-11.2 ° C (11.9°F) |
-0.9 ° C (30.4°F) |
-3.1 ° C (26.3°F) |
% 89 | 66% | 0.2 | Sunrise:07:52 AM Sunset: 04:55 PM |
Moonrise:06:35 PM Moonset: 10:09 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday | Partly Cloudy |
-11.3 ° C (11.7°F) |
-7.8 ° C (18°F) |
-9 ° C (15.9°F) |
% 80 | 0% | 0.3 | Sunrise:07:53 AM Sunset: 04:55 PM |
Moonrise:07:55 PM Moonset: 10:57 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Partly Cloudy |
-7.7 ° C (18.1°F) |
2.4 ° C (36.3°F) |
-3.1 ° C (26.4°F) |
% 91 | 0% | 0.3 | Sunrise:07:54 AM Sunset: 04:55 PM |
Moonrise:09:14 PM Moonset: 11:34 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday |  Light freezing rain |
-5.3 ° C (22.5°F) |
6.7 ° C (44°F) |
0.1 ° C (32.2°F) |
% 89 | 75% | 0.2 | Sunrise:07:55 AM Sunset: 04:55 PM |
Moonrise:10:28 PM Moonset: 12:01 PM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Partly Cloudy |
-8.5 ° C (16.6°F) |
-5.5 ° C (22.1°F) |
-6.6 ° C (20.1°F) |
% 81 | 0% | 0 | Sunrise:07:56 AM Sunset: 04:55 PM |
Moonrise:11:39 PM Moonset: 12:23 PM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Light freezing rain |
-11 ° C (12.3°F) |
4.5 ° C (40.2°F) |
-5.7 ° C (21.8°F) |
% 89 | 85% | 1 | Sunrise:07:56 AM Sunset: 04:55 PM |
Moonrise:No moonrise Moonset: 12:42 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Partly Cloudy |
-15 ° C (5°F) |
-8.9 ° C (16°F) |
-12.5 ° C (9.6°F) |
% 78 | 0% | 2 | Sunrise:07:57 AM Sunset: 04:55 PM |
Moonrise:12:45 AM Moonset: 01:00 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Light freezing rain |
-14.8 ° C (5.4°F) |
-10.1 ° C (13.8°F) |
-11.1 ° C (12.1°F) |
% 87 | 63% | 1 | Sunrise:07:58 AM Sunset: 04:55 PM |
Moonrise:01:50 AM Moonset: 01:17 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Partly Cloudy |
-13.2 ° C (8.2°F) |
-8.6 ° C (16.5°F) |
-11.6 ° C (11.2°F) |
% 85 | 0% | 2 | Sunrise:07:59 AM Sunset: 04:55 PM |
Moonrise:02:53 AM Moonset: 01:36 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday |  Sunny |
-16.5 ° C (2.2°F) |
-11.8 ° C (10.7°F) |
-14.3 ° C (6.3°F) |
% 87 | 0% | 2 | Sunrise:07:59 AM Sunset: 04:56 PM |
Moonrise:03:58 AM Moonset: 01:56 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Partly Cloudy |
-17.9 ° C (-0.2°F) |
-12.7 ° C (9.2°F) |
-15.6 ° C (3.9°F) |
% 82 | 0% | 2 | Sunrise:08:00 AM Sunset: 04:56 PM |
Moonrise:05:03 AM Moonset: 02:21 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Light snow |
-14.9 ° C (5.2°F) |
-9.8 ° C (14.4°F) |
-12.3 ° C (9.8°F) |
% 89 | 80% | 1 | Sunrise:08:01 AM Sunset: 04:56 PM |
Moonrise:06:07 AM Moonset: 02:52 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Partly Cloudy |
-10 ° C (13.9°F) |
-3.3 ° C (26.1°F) |
-7.8 ° C (18°F) |
% 90 | 0% | 2 | Sunrise:08:01 AM Sunset: 04:57 PM |
Moonrise:07:11 AM Moonset: 03:30 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Partly Cloudy |
-11.4 ° C (11.5°F) |
-3.9 ° C (25°F) |
-5.8 ° C (21.6°F) |
% 90 | 0% | 2 | Sunrise:08:02 AM Sunset: 04:57 PM |
Moonrise:08:09 AM Moonset: 04:17 PM Moon Phase ( New Moon ) |
|
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