Altamont Weather Forecast 15 Days, Weather in Altamont Today
Current weather conditions and 15 day weather forecast for Altamont, 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 Altamont
| 11 February 2026 Wednesday -1.8 ° C / 28.8°F  Clear |
Feels Like : -5.5 ° C / 22.1°F Humidity : % 85 Pressure : 1024 mb Wind Speed : 10.1 kmph / 6.3 miles from W  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Altamont, SD, USA
Weather Forecast for next 15 Days for Altamont 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 Altamont, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 10 February 2026 Tuesday |  Overcast |
-2.6 ° C (27.3°F) |
4.1 ° C (39.4°F) |
-0.5 ° C (31.1°F) |
% 82 | 0% | 0.4 | Sunrise:07:35 AM Sunset: 05:49 PM |
Moonrise:02:48 AM Moonset: 11:13 AM Moon Phase ( Waning Crescent ) |
|
| 11 February 2026 Wednesday | Sunny |
-2.3 ° C (27.9°F) |
9.7 ° C (49.5°F) |
2.3 ° C (36.1°F) |
% 67 | 0% | 0.4 | Sunrise:07:34 AM Sunset: 05:50 PM |
Moonrise:03:52 AM Moonset: 11:53 AM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday |  Partly Cloudy |
-0.2 ° C (31.6°F) |
6.8 ° C (44.2°F) |
2.8 ° C (37°F) |
% 79 | 0% | 0.4 | Sunrise:07:32 AM Sunset: 05:51 PM |
Moonrise:04:48 AM Moonset: 12:42 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday |  Mist |
-2.6 ° C (27.3°F) |
8.7 ° C (47.7°F) |
1.4 ° C (34.5°F) |
% 88 | 0% | 0.4 | Sunrise:07:31 AM Sunset: 05:53 PM |
Moonrise:05:37 AM Moonset: 01:42 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday | Sunny |
0.5 ° C (32.9°F) |
12.3 ° C (54.2°F) |
6.2 ° C (43.1°F) |
% 55 | 0% | 0.4 | Sunrise:07:29 AM Sunset: 05:54 PM |
Moonrise:06:17 AM Moonset: 02:48 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday | Partly Cloudy |
2.7 ° C (36.9°F) |
10.6 ° C (51°F) |
4.9 ° C (40.9°F) |
% 56 | 0% | 0 | Sunrise:07:28 AM Sunset: 05:56 PM |
Moonrise:06:49 AM Moonset: 03:59 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday | Partly Cloudy |
6.1 ° C (43°F) |
15 ° C (59°F) |
9.8 ° C (49.6°F) |
% 65 | 0% | 3 | Sunrise:07:26 AM Sunset: 05:57 PM |
Moonrise:07:15 AM Moonset: 05:12 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday |  Patchy rain nearby |
7 ° C (44.7°F) |
13.1 ° C (55.6°F) |
9.9 ° C (49.8°F) |
% 81 | 84% | 2 | Sunrise:07:25 AM Sunset: 05:58 PM |
Moonrise:07:37 AM Moonset: 06:25 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday | Overcast |
-1.2 ° C (29.8°F) |
5 ° C (41°F) |
4.4 ° C (39.9°F) |
% 73 | 0% | 1 | Sunrise:07:23 AM Sunset: 06:00 PM |
Moonrise:07:56 AM Moonset: 07:39 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday |  Blizzard |
-1.7 ° C (29°F) |
1.9 ° C (35.5°F) |
0.5 ° C (32.9°F) |
% 96 | 87% | 1 | Sunrise:07:22 AM Sunset: 06:01 PM |
Moonrise:08:15 AM Moonset: 08:53 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday |  Light snow |
-6.2 ° C (20.9°F) |
-2.5 ° C (27.5°F) |
-3.7 ° C (25.4°F) |
% 75 | 76% | 1 | Sunrise:07:20 AM Sunset: 06:02 PM |
Moonrise:08:33 AM Moonset: 10:08 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday | Partly Cloudy |
-7.4 ° C (18.6°F) |
0.9 ° C (33.7°F) |
-4.1 ° C (24.6°F) |
% 63 | 0% | 2 | Sunrise:07:18 AM Sunset: 06:04 PM |
Moonrise:08:54 AM Moonset: 11:27 PM Moon Phase ( Waxing Crescent ) |
|
| 22 February 2026 Sunday | Patchy rain nearby |
-2.8 ° C (26.9°F) |
8.1 ° C (46.6°F) |
2.5 ° C (36.6°F) |
% 82 | 76% | 1 | Sunrise:07:17 AM Sunset: 06:05 PM |
Moonrise:09:19 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 23 February 2026 Monday | Light snow |
-8.1 ° C (17.5°F) |
-4.5 ° C (23.8°F) |
-5.1 ° C (22.8°F) |
% 74 | 0% | 1 | Sunrise:07:15 AM Sunset: 06:07 PM |
Moonrise:09:50 AM Moonset: 12:46 AM Moon Phase ( Waxing Crescent ) |
|
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