Current weather conditions and 15 day weather forecast for Alto, 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.
| 09 February 2026 Monday 3.3 ° C / 37.9°F ![]() Sunny |
Feels Like : 1.3 ° C / 34.3°F Humidity : % 62 Pressure : 1015 mb Wind Speed : 7.6 kmph / 4.7 miles from S ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 08 February 2026 Sunday | Sunny |
-7.2 ° C (19°F) |
1.3 ° C (34.3°F) |
-3.3 ° C (26°F) |
% 83 | 0% | 0.4 | Sunrise:07:40 AM Sunset: 05:46 PM |
Moonrise:12:38 AM Moonset: 10:15 AM Moon Phase ( Waning Gibbous ) |
|
| 09 February 2026 Monday | Overcast |
-1.2 ° C (29.8°F) |
3.4 ° C (38.1°F) |
1.3 ° C (34.3°F) |
% 86 | 0% | 0.3 | Sunrise:07:39 AM Sunset: 05:47 PM |
Moonrise:01:46 AM Moonset: 10:39 AM Moon Phase ( Last Quarter ) |
|
| 10 February 2026 Tuesday | Partly Cloudy |
-1.4 ° C (29.5°F) |
4.4 ° C (39.9°F) |
0.4 ° C (32.7°F) |
% 85 | 0% | 0.4 | Sunrise:07:37 AM Sunset: 05:48 PM |
Moonrise:02:52 AM Moonset: 11:11 AM Moon Phase ( Waning Crescent ) |
|
| 11 February 2026 Wednesday | Mist |
-3.9 ° C (25°F) |
1.5 ° C (34.7°F) |
-1 ° C (30.2°F) |
% 84 | 0% | 0.4 | Sunrise:07:36 AM Sunset: 05:50 PM |
Moonrise:03:56 AM Moonset: 11:51 AM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday | Patchy moderate snow |
-0.5 ° C (31.2°F) |
3 ° C (37.4°F) |
0.7 ° C (33.3°F) |
% 91 | 79% | 0.2 | Sunrise:07:35 AM Sunset: 05:51 PM |
Moonrise:04:53 AM Moonset: 12:40 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday | Overcast |
-1 ° C (30.3°F) |
1.8 ° C (35.3°F) |
-0.1 ° C (31.9°F) |
% 87 | 0% | 0 | Sunrise:07:33 AM Sunset: 05:53 PM |
Moonrise:05:41 AM Moonset: 01:40 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday | Sunny |
-1.3 ° C (29.7°F) |
8.5 ° C (47.3°F) |
2.6 ° C (36.6°F) |
% 78 | 0% | 2 | Sunrise:07:31 AM Sunset: 05:54 PM |
Moonrise:06:20 AM Moonset: 02:47 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday | Partly Cloudy |
-0.7 ° C (30.7°F) |
8.4 ° C (47.1°F) |
2.9 ° C (37.3°F) |
% 67 | 0% | 2 | Sunrise:07:30 AM Sunset: 05:56 PM |
Moonrise:06:52 AM Moonset: 03:58 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday | Partly Cloudy |
3 ° C (37.5°F) |
14.7 ° C (58.4°F) |
8.3 ° C (47°F) |
% 71 | 0% | 3 | Sunrise:07:28 AM Sunset: 05:57 PM |
Moonrise:07:18 AM Moonset: 05:12 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday | Sunny |
1.7 ° C (35.1°F) |
8.5 ° C (47.2°F) |
6.7 ° C (44°F) |
% 42 | 0% | 3 | Sunrise:07:27 AM Sunset: 05:58 PM |
Moonrise:07:39 AM Moonset: 06:25 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday | Partly Cloudy |
-4.3 ° C (24.3°F) |
6.3 ° C (43.3°F) |
-0.6 ° C (30.9°F) |
% 68 | 0% | 2 | Sunrise:07:25 AM Sunset: 06:00 PM |
Moonrise:07:58 AM Moonset: 07:40 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday | Partly Cloudy |
-9.3 ° C (15.2°F) |
-3.7 ° C (25.4°F) |
-6.2 ° C (20.8°F) |
% 67 | 0% | 2 | Sunrise:07:24 AM Sunset: 06:01 PM |
Moonrise:08:16 AM Moonset: 08:54 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday | Overcast |
-13.6 ° C (7.4°F) |
-8.8 ° C (16.1°F) |
-11.4 ° C (11.5°F) |
% 54 | 0% | 1 | Sunrise:07:22 AM Sunset: 06:03 PM |
Moonrise:08:34 AM Moonset: 10:10 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday | Partly Cloudy |
-12.5 ° C (9.5°F) |
-5.9 ° C (21.4°F) |
-9.5 ° C (15°F) |
% 53 | 0% | 2 | Sunrise:07:20 AM Sunset: 06:04 PM |
Moonrise:08:54 AM Moonset: 11:29 PM Moon Phase ( Waxing Crescent ) |
|