Alcester Weather Forecast 15 Days, Weather in Alcester Today
Current weather conditions and 15 day weather forecast for Alcester, 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 Alcester
| 09 February 2026 Monday 8.3 ° C / 46.9°F  Sunny |
Feels Like : 8.4 ° C / 47°F Humidity : % 49 Pressure : 1017 mb Wind Speed : 3.6 kmph / 2.2 miles from SSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Alcester, SD, USA
Weather Forecast for next 15 Days for Alcester 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 Alcester, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 08 February 2026 Sunday | Sunny |
-4.6 ° C (23.7°F) |
10.8 ° C (51.4°F) |
2.3 ° C (36.2°F) |
% 75 | 0% | 0.5 | Sunrise:07:34 AM Sunset: 05:49 PM |
Moonrise:12:30 AM Moonset: 10:21 AM Moon Phase ( Waning Gibbous ) |
|
| 09 February 2026 Monday |  Partly Cloudy |
-1.5 ° C (29.3°F) |
16.1 ° C (61°F) |
4.8 ° C (40.6°F) |
% 74 | 0% | 0.5 | Sunrise:07:33 AM Sunset: 05:51 PM |
Moonrise:01:36 AM Moonset: 10:48 AM Moon Phase ( Last Quarter ) |
|
| 10 February 2026 Tuesday | Partly Cloudy |
-1.8 ° C (28.8°F) |
10.9 ° C (51.6°F) |
3.8 ° C (38.8°F) |
% 72 | 0% | 0.5 | Sunrise:07:32 AM Sunset: 05:52 PM |
Moonrise:02:40 AM Moonset: 11:21 AM Moon Phase ( Waning Crescent ) |
|
| 11 February 2026 Wednesday |  Overcast |
0.3 ° C (32.5°F) |
7.8 ° C (46°F) |
3.8 ° C (38.8°F) |
% 60 | 0% | 0.4 | Sunrise:07:30 AM Sunset: 05:53 PM |
Moonrise:03:43 AM Moonset: 12:02 PM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday | Partly Cloudy |
3.4 ° C (38.2°F) |
10.6 ° C (51.1°F) |
6.1 ° C (43°F) |
% 63 | 0% | 0.4 | Sunrise:07:29 AM Sunset: 05:55 PM |
Moonrise:04:39 AM Moonset: 12:52 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday | Overcast |
1.7 ° C (35.1°F) |
4.7 ° C (40.5°F) |
3 ° C (37.4°F) |
% 84 | 0% | 0 | Sunrise:07:27 AM Sunset: 05:56 PM |
Moonrise:05:28 AM Moonset: 01:51 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday | Partly Cloudy |
-1.1 ° C (30°F) |
10.2 ° C (50.4°F) |
3.8 ° C (38.8°F) |
% 77 | 0% | 2 | Sunrise:07:26 AM Sunset: 05:57 PM |
Moonrise:06:09 AM Moonset: 02:56 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday | Sunny |
2.5 ° C (36.4°F) |
15.6 ° C (60.1°F) |
7.9 ° C (46.2°F) |
% 67 | 0% | 3 | Sunrise:07:25 AM Sunset: 05:59 PM |
Moonrise:06:42 AM Moonset: 04:05 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday | Partly Cloudy |
9.4 ° C (48.9°F) |
16.8 ° C (62.3°F) |
12.9 ° C (55.3°F) |
% 55 | 0% | 4 | Sunrise:07:23 AM Sunset: 06:00 PM |
Moonrise:07:10 AM Moonset: 05:17 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday | Sunny |
7.5 ° C (45.5°F) |
15 ° C (59°F) |
11.1 ° C (52°F) |
% 33 | 0% | 4 | Sunrise:07:22 AM Sunset: 06:01 PM |
Moonrise:07:34 AM Moonset: 06:28 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday | Sunny |
7 ° C (44.7°F) |
17.1 ° C (62.7°F) |
10.4 ° C (50.7°F) |
% 37 | 0% | 4 | Sunrise:07:20 AM Sunset: 06:02 PM |
Moonrise:07:55 AM Moonset: 07:40 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday |  Moderate or heavy freezing rain |
-4.3 ° C (24.3°F) |
1.2 ° C (34.1°F) |
-0 ° C (31.9°F) |
% 62 | 72% | 1 | Sunrise:07:19 AM Sunset: 06:04 PM |
Moonrise:08:15 AM Moonset: 08:52 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday | Partly Cloudy |
-9.2 ° C (15.4°F) |
-1.8 ° C (28.8°F) |
-6 ° C (21.3°F) |
% 51 | 0% | 2 | Sunrise:07:17 AM Sunset: 06:05 PM |
Moonrise:08:35 AM Moonset: 10:05 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday | Sunny |
-10.5 ° C (13°F) |
-2 ° C (28.4°F) |
-6.6 ° C (20.1°F) |
% 63 | 0% | 2 | Sunrise:07:16 AM Sunset: 06:06 PM |
Moonrise:08:58 AM Moonset: 11:22 PM Moon Phase ( Waxing Crescent ) |
|
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