Green Valley Weather Forecast 15 Days, Weather in Green Valley Today
Current weather conditions and 15 day weather forecast for Green Valley, 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 Green Valley
| 12 February 2026 Thursday 0.1 ° C / 32.2°F  Clear |
Feels Like : -3.7 ° C / 25.4°F Humidity : % 74 Pressure : 1017 mb Wind Speed : 11.9 kmph / 7.4 miles from ESE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 25 |
15 day weather forecast for Green Valley, SD, USA
Weather Forecast for next 15 Days for Green Valley 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 Green Valley, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 12 February 2026 Thursday | Sunny |
-1.1 ° C (30°F) |
13 ° C (55.4°F) |
5.5 ° C (42°F) |
% 55 | 0% | 0.4 | Sunrise:07:35 AM Sunset: 05:56 PM |
Moonrise:04:48 AM Moonset: 12:50 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday |  Mist |
-3.5 ° C (25.7°F) |
11.4 ° C (52.5°F) |
2.5 ° C (36.6°F) |
% 79 | 0% | 0.4 | Sunrise:07:33 AM Sunset: 05:58 PM |
Moonrise:05:38 AM Moonset: 01:49 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday | Sunny |
-4.4 ° C (24.1°F) |
11.8 ° C (53.2°F) |
4 ° C (39.3°F) |
% 75 | 0% | 0.4 | Sunrise:07:32 AM Sunset: 05:59 PM |
Moonrise:06:17 AM Moonset: 02:55 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday |  Partly Cloudy |
0.6 ° C (33.1°F) |
14.3 ° C (57.7°F) |
7.6 ° C (45.7°F) |
% 44 | 0% | 0.5 | Sunrise:07:30 AM Sunset: 06:00 PM |
Moonrise:06:50 AM Moonset: 04:06 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday | Partly Cloudy |
5 ° C (40.9°F) |
17.1 ° C (62.7°F) |
9.5 ° C (49°F) |
% 57 | 0% | 0 | Sunrise:07:29 AM Sunset: 06:02 PM |
Moonrise:07:17 AM Moonset: 05:18 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday | Partly Cloudy |
9.5 ° C (49.1°F) |
18.9 ° C (66°F) |
12.8 ° C (55°F) |
% 64 | 0% | 4 | Sunrise:07:27 AM Sunset: 06:03 PM |
Moonrise:07:39 AM Moonset: 06:30 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday | Partly Cloudy |
3.6 ° C (38.5°F) |
8.4 ° C (47.2°F) |
6.3 ° C (43.3°F) |
% 65 | 0% | 3 | Sunrise:07:26 AM Sunset: 06:05 PM |
Moonrise:07:59 AM Moonset: 07:43 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday |  Patchy rain nearby |
-1.7 ° C (29°F) |
2.9 ° C (37.2°F) |
2.1 ° C (35.7°F) |
% 81 | 86% | 1 | Sunrise:07:24 AM Sunset: 06:06 PM |
Moonrise:08:18 AM Moonset: 08:56 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday |  Light snow |
-9 ° C (15.7°F) |
-6 ° C (21.3°F) |
-6.8 ° C (19.8°F) |
% 83 | 80% | 1 | Sunrise:07:23 AM Sunset: 06:07 PM |
Moonrise:08:38 AM Moonset: 10:11 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday | Sunny |
-11.3 ° C (11.7°F) |
-6.9 ° C (19.6°F) |
-9.3 ° C (15.3°F) |
% 85 | 0% | 2 | Sunrise:07:21 AM Sunset: 06:09 PM |
Moonrise:09:00 AM Moonset: 11:29 PM Moon Phase ( Waxing Crescent ) |
|
| 22 February 2026 Sunday |  Patchy moderate snow |
-9.9 ° C (14.2°F) |
-3.2 ° C (26.3°F) |
-6.5 ° C (20.4°F) |
% 87 | 72% | 1 | Sunrise:07:20 AM Sunset: 06:10 PM |
Moonrise:09:25 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 23 February 2026 Monday |  Light freezing rain |
-9.7 ° C (14.5°F) |
-3.4 ° C (25.9°F) |
-7 ° C (19.4°F) |
% 89 | 0% | 1 | Sunrise:07:18 AM Sunset: 06:11 PM |
Moonrise:09:57 AM Moonset: 12:48 AM Moon Phase ( Waxing Crescent ) |
|
| 24 February 2026 Tuesday |  Heavy snow |
-13.1 ° C (8.4°F) |
-6.4 ° C (20.5°F) |
-8.9 ° C (16°F) |
% 93 | 72% | 1 | Sunrise:07:16 AM Sunset: 06:13 PM |
Moonrise:10:38 AM Moonset: 02:07 AM Moon Phase ( First Quarter ) |
|
| 25 February 2026 Wednesday |  Cloudy |
-13.9 ° C (7°F) |
-4.1 ° C (24.7°F) |
-8.6 ° C (16.5°F) |
% 94 | 0% | 1 | Sunrise:07:15 AM Sunset: 06:14 PM |
Moonrise:11:32 AM Moonset: 03:21 AM Moon Phase ( Waxing Gibbous ) |
|
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