Current weather conditions and 15 day weather forecast for Foster, 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 2.8 ° C / 37°F ![]() Clear |
Feels Like : -0.5 ° C / 31°F Humidity : % 78 Pressure : 1016 mb Wind Speed : 12.6 kmph / 7.8 miles from SSE ![]() Visibility : 16 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 |
-5 ° C (23°F) |
5.7 ° C (42.3°F) |
0.4 ° C (32.7°F) |
% 88 | 0% | 0.4 | Sunrise:07:41 AM Sunset: 05:51 PM |
Moonrise:12:38 AM Moonset: 10:21 AM Moon Phase ( Waning Gibbous ) |
|
| 09 February 2026 Monday | Overcast |
-2.1 ° C (28.2°F) |
6.1 ° C (43°F) |
1.8 ° C (35.3°F) |
% 85 | 0% | 0.3 | Sunrise:07:40 AM Sunset: 05:52 PM |
Moonrise:01:45 AM Moonset: 10:47 AM Moon Phase ( Last Quarter ) |
|
| 10 February 2026 Tuesday | Partly Cloudy |
-2 ° C (28.4°F) |
8.7 ° C (47.7°F) |
2.4 ° C (36.3°F) |
% 79 | 0% | 0.4 | Sunrise:07:38 AM Sunset: 05:54 PM |
Moonrise:02:51 AM Moonset: 11:20 AM Moon Phase ( Waning Crescent ) |
|
| 11 February 2026 Wednesday | Overcast |
-1.1 ° C (30°F) |
5.1 ° C (41.2°F) |
2.1 ° C (35.7°F) |
% 67 | 0% | 0.4 | Sunrise:07:37 AM Sunset: 05:55 PM |
Moonrise:03:53 AM Moonset: 12:00 PM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday | Partly Cloudy |
3.2 ° C (37.8°F) |
9.6 ° C (49.3°F) |
6 ° C (42.9°F) |
% 56 | 0% | 0.4 | Sunrise:07:36 AM Sunset: 05:57 PM |
Moonrise:04:50 AM Moonset: 12:49 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday | Partly Cloudy |
1 ° C (33.9°F) |
6 ° C (42.9°F) |
2.8 ° C (37.1°F) |
% 73 | 0% | 0 | Sunrise:07:34 AM Sunset: 05:58 PM |
Moonrise:05:39 AM Moonset: 01:49 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday | Partly Cloudy |
-0.8 ° C (30.6°F) |
9.9 ° C (49.8°F) |
4 ° C (39.1°F) |
% 76 | 0% | 2 | Sunrise:07:33 AM Sunset: 05:59 PM |
Moonrise:06:19 AM Moonset: 02:55 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday | Sunny |
2.7 ° C (36.8°F) |
14.4 ° C (57.9°F) |
7.7 ° C (45.9°F) |
% 60 | 0% | 3 | Sunrise:07:31 AM Sunset: 06:01 PM |
Moonrise:06:51 AM Moonset: 04:06 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday | Overcast |
9.4 ° C (48.9°F) |
16.5 ° C (61.6°F) |
11.8 ° C (53.2°F) |
% 54 | 0% | 3 | Sunrise:07:30 AM Sunset: 06:02 PM |
Moonrise:07:18 AM Moonset: 05:18 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday | Sunny |
6.6 ° C (43.8°F) |
12.7 ° C (54.8°F) |
9.5 ° C (49.1°F) |
% 32 | 0% | 3 | Sunrise:07:28 AM Sunset: 06:03 PM |
Moonrise:07:40 AM Moonset: 06:30 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday | Partly Cloudy |
2.2 ° C (35.9°F) |
14.1 ° C (57.4°F) |
6.7 ° C (44°F) |
% 42 | 0% | 3 | Sunrise:07:27 AM Sunset: 06:05 PM |
Moonrise:08:00 AM Moonset: 07:44 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday | Sunny |
-6 ° C (21.3°F) |
0.5 ° C (32.8°F) |
-3.1 ° C (26.5°F) |
% 56 | 0% | 2 | Sunrise:07:25 AM Sunset: 06:06 PM |
Moonrise:08:19 AM Moonset: 08:57 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday | Light freezing rain |
-10.5 ° C (13°F) |
-5.2 ° C (22.6°F) |
-8.1 ° C (17.4°F) |
% 50 | 78% | 1 | Sunrise:07:23 AM Sunset: 06:07 PM |
Moonrise:08:38 AM Moonset: 10:12 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday | Partly Cloudy |
-10.8 ° C (12.6°F) |
-3.6 ° C (25.4°F) |
-7.4 ° C (18.7°F) |
% 59 | 0% | 2 | Sunrise:07:22 AM Sunset: 06:09 PM |
Moonrise:09:00 AM Moonset: 11:30 PM Moon Phase ( Waxing Crescent ) |
|