Current weather conditions and 15 day weather forecast for Mount Vernon (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.
| 21 February 2026 Saturday -14.4 ° C / 6.1°F ![]() Clear |
Feels Like : -20.1 ° C / -4.2°F Humidity : % 87 Pressure : 1025 mb Wind Speed : 9 kmph / 5.6 miles from NNW ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 21 February 2026 Saturday | Sunny |
-15 ° C (5°F) |
-0.3 ° C (31.5°F) |
-8.4 ° C (16.8°F) |
% 60 | 0% | 0.5 | Sunrise:07:23 AM Sunset: 06:11 PM |
Moonrise:09:03 AM Moonset: 11:30 PM Moon Phase ( Waxing Crescent ) |
|
| 22 February 2026 Sunday | Sunny |
-10.2 ° C (13.6°F) |
-1.3 ° C (29.7°F) |
-4.2 ° C (24.4°F) |
% 43 | 0% | 0.5 | Sunrise:07:21 AM Sunset: 06:13 PM |
Moonrise:09:29 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 23 February 2026 Monday | Sunny |
-11.6 ° C (11.1°F) |
-0.9 ° C (30.4°F) |
-6.8 ° C (19.8°F) |
% 49 | 0% | 0.6 | Sunrise:07:20 AM Sunset: 06:14 PM |
Moonrise:10:01 AM Moonset: 12:48 AM Moon Phase ( Waxing Crescent ) |
|
| 24 February 2026 Tuesday | Partly Cloudy |
-4.6 ° C (23.7°F) |
8.4 ° C (47.2°F) |
3.2 ° C (37.7°F) |
% 54 | 0% | 0.5 | Sunrise:07:18 AM Sunset: 06:15 PM |
Moonrise:10:42 AM Moonset: 02:07 AM Moon Phase ( First Quarter ) |
|
| 25 February 2026 Wednesday | Patchy rain nearby |
-4.3 ° C (24.3°F) |
10.7 ° C (51.3°F) |
1.3 ° C (34.4°F) |
% 69 | 61% | 0 | Sunrise:07:16 AM Sunset: 06:16 PM |
Moonrise:11:36 AM Moonset: 03:21 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 February 2026 Thursday | Sunny |
-2 ° C (28.3°F) |
7.5 ° C (45.5°F) |
3.4 ° C (38.2°F) |
% 55 | 0% | 2 | Sunrise:07:15 AM Sunset: 06:18 PM |
Moonrise:12:42 PM Moonset: 04:24 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 February 2026 Friday | Sunny |
2.2 ° C (35.9°F) |
16.6 ° C (61.9°F) |
8.3 ° C (47°F) |
% 36 | 0% | 3 | Sunrise:07:13 AM Sunset: 06:19 PM |
Moonrise:01:57 PM Moonset: 05:15 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 February 2026 Saturday | Sunny |
2 ° C (35.6°F) |
9.7 ° C (49.5°F) |
6.7 ° C (44°F) |
% 39 | 0% | 3 | Sunrise:07:11 AM Sunset: 06:20 PM |
Moonrise:03:15 PM Moonset: 05:54 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 March 2026 Sunday | Patchy rain nearby |
-1 ° C (30.2°F) |
9.5 ° C (49°F) |
3.8 ° C (38.9°F) |
% 40 | 83% | 1 | Sunrise:07:10 AM Sunset: 06:22 PM |
Moonrise:04:32 PM Moonset: 06:24 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 March 2026 Monday | Partly Cloudy |
3.6 ° C (38.5°F) |
11.1 ° C (51.9°F) |
6.7 ° C (44.1°F) |
% 60 | 0% | 3 | Sunrise:07:08 AM Sunset: 06:23 PM |
Moonrise:05:47 PM Moonset: 06:49 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 March 2026 Tuesday | Sunny |
0.4 ° C (32.7°F) |
17.4 ° C (63.3°F) |
7.8 ° C (46°F) |
% 53 | 0% | 3 | Sunrise:07:06 AM Sunset: 06:24 PM |
Moonrise:06:58 PM Moonset: 07:10 AM Moon Phase ( Full Moon ) |
|
| 04 March 2026 Wednesday | Partly Cloudy |
8.9 ° C (48°F) |
17.8 ° C (64°F) |
12.7 ° C (54.8°F) |
% 37 | 0% | 4 | Sunrise:07:04 AM Sunset: 06:26 PM |
Moonrise:08:07 PM Moonset: 07:29 AM Moon Phase ( Waning Gibbous ) |
|
| 05 March 2026 Thursday | Patchy rain nearby |
7.5 ° C (45.5°F) |
23.6 ° C (74.6°F) |
14.5 ° C (58°F) |
% 40 | 72% | 3 | Sunrise:07:03 AM Sunset: 06:27 PM |
Moonrise:09:14 PM Moonset: 07:47 AM Moon Phase ( Waning Gibbous ) |
|
| 06 March 2026 Friday | Sunny |
1.3 ° C (34.4°F) |
12 ° C (53.7°F) |
10.2 ° C (50.3°F) |
% 37 | 0% | 4 | Sunrise:07:01 AM Sunset: 06:28 PM |
Moonrise:10:21 PM Moonset: 08:06 AM Moon Phase ( Waning Gibbous ) |
|