Current weather conditions and 15 day weather forecast for Altamont (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.
| 22 December 2025 Monday 1.3 ° C / 34.3°F ![]() Partly cloudy |
Feels Like : -2 ° C / 28.5°F Humidity : % 90 Pressure : 1015 mb Wind Speed : 10.8 kmph / 6.7 miles from SSE ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 22 December 2025 Monday | Light freezing rain |
-3.3 ° C (26.1°F) |
6.9 ° C (44.4°F) |
0.7 ° C (33.2°F) |
% 79 | 68% | 0.2 | Sunrise:08:03 AM Sunset: 04:49 PM |
Moonrise:10:17 AM Moonset: 07:16 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Freezing fog |
-3.6 ° C (25.5°F) |
-2.1 ° C (28.2°F) |
-2.9 ° C (26.8°F) |
% 97 | 0% | 0.2 | Sunrise:08:03 AM Sunset: 04:50 PM |
Moonrise:10:44 AM Moonset: 08:26 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Freezing fog |
-2.8 ° C (27°F) |
-0.6 ° C (30.9°F) |
-1.7 ° C (29°F) |
% 98 | 0% | 0.2 | Sunrise:08:03 AM Sunset: 04:50 PM |
Moonrise:11:06 AM Moonset: 09:37 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Freezing fog |
-8.6 ° C (16.5°F) |
4.9 ° C (40.7°F) |
-1 ° C (30.1°F) |
% 90 | 0% | 0.2 | Sunrise:08:04 AM Sunset: 04:51 PM |
Moonrise:11:26 AM Moonset: 10:48 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Overcast |
-12.6 ° C (9.3°F) |
-8.1 ° C (17.4°F) |
-9.5 ° C (14.9°F) |
% 77 | 0% | 0 | Sunrise:08:04 AM Sunset: 04:52 PM |
Moonrise:11:44 AM Moonset: 11:59 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
-5.8 ° C (21.5°F) |
3 ° C (37.3°F) |
-1.4 ° C (29.6°F) |
% 75 | 0% | 2 | Sunrise:08:04 AM Sunset: 04:53 PM |
Moonrise:12:03 PM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
-2.9 ° C (26.8°F) |
1.6 ° C (34.9°F) |
-0.8 ° C (30.6°F) |
% 69 | 0% | 2 | Sunrise:08:05 AM Sunset: 04:53 PM |
Moonrise:12:22 PM Moonset: 01:14 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Patchy rain nearby |
1.3 ° C (34.4°F) |
2.2 ° C (35.9°F) |
1.9 ° C (35.4°F) |
% 90 | 87% | 1 | Sunrise:08:05 AM Sunset: 04:54 PM |
Moonrise:12:46 PM Moonset: 02:31 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Light freezing rain |
-0.9 ° C (30.4°F) |
0.5 ° C (32.8°F) |
-0.3 ° C (31.5°F) |
% 94 | 0% | 1 | Sunrise:08:05 AM Sunset: 04:55 PM |
Moonrise:01:16 PM Moonset: 03:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
-0.1 ° C (31.8°F) |
6.5 ° C (43.7°F) |
2.9 ° C (37.2°F) |
% 70 | 0% | 2 | Sunrise:08:05 AM Sunset: 04:56 PM |
Moonrise:01:55 PM Moonset: 05:17 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Patchy rain nearby |
4.1 ° C (39.4°F) |
6.3 ° C (43.4°F) |
4.9 ° C (40.9°F) |
% 83 | 86% | 1 | Sunrise:08:05 AM Sunset: 04:57 PM |
Moonrise:02:47 PM Moonset: 06:37 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Moderate or heavy freezing rain |
-11.3 ° C (11.6°F) |
-2.5 ° C (27.5°F) |
-5 ° C (23°F) |
% 95 | 73% | 1 | Sunrise:08:05 AM Sunset: 04:58 PM |
Moonrise:03:55 PM Moonset: 07:49 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Blizzard |
-16.2 ° C (2.9°F) |
-14.5 ° C (5.9°F) |
-15 ° C (5°F) |
% 91 | 71% | 1 | Sunrise:08:05 AM Sunset: 04:59 PM |
Moonrise:05:14 PM Moonset: 08:44 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Blowing snow |
-20.5 ° C (-5°F) |
-15.9 ° C (3.3°F) |
-16.9 ° C (1.6°F) |
% 87 | 73% | 1 | Sunrise:08:05 AM Sunset: 05:00 PM |
Moonrise:06:36 PM Moonset: 09:26 AM Moon Phase ( Waning Gibbous ) |
|