Current weather conditions and 15 day weather forecast for Greenfield, 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.
| 11 August 2026 Tuesday 25.6 ° C / 78.1°F ![]() Sunny |
Feels Like : 27.3 ° C / 81.1°F Humidity : % 63 Pressure : 1007 mb Wind Speed : 4.7 kmph / 2.9 miles from NE ![]() Visibility : 10 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 10 August 2026 Monday | Sunny |
11.9 ° C (53.4°F) |
29.2 ° C (84.6°F) |
20.7 ° C (69.3°F) |
% 73 | 6% | 5.7 | Sunrise:06:26 AM Sunset: 08:49 PM |
Moonrise:02:59 AM Moonset: 07:41 PM Moon Phase ( New Moon ) |
|
| 11 August 2026 Tuesday | Sunny |
18.5 ° C (65.3°F) |
36.8 ° C (98.2°F) |
26.2 ° C (79.2°F) |
% 60 | 57% | 5.7 | Sunrise:06:28 AM Sunset: 08:47 PM |
Moonrise:04:22 AM Moonset: 08:18 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Sunny |
16.6 ° C (61.9°F) |
32.3 ° C (90.2°F) |
24.1 ° C (75.3°F) |
% 61 | 64% | 6.6 | Sunrise:06:29 AM Sunset: 08:46 PM |
Moonrise:05:50 AM Moonset: 08:47 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Sunny |
15.8 ° C (60.4°F) |
27.9 ° C (82.3°F) |
21.7 ° C (71.1°F) |
% 56 | 57% | 6.1 | Sunrise:06:30 AM Sunset: 08:44 PM |
Moonrise:07:17 AM Moonset: 09:10 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Sunny |
15.7 ° C (60.3°F) |
30 ° C (86°F) |
22.5 ° C (72.5°F) |
% 54 | 6% | 5.4 | Sunrise:06:31 AM Sunset: 08:43 PM |
Moonrise:08:41 AM Moonset: 09:31 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Overcast |
17.5 ° C (63.5°F) |
31.3 ° C (88.3°F) |
23.4 ° C (74°F) |
% 65 | 12% | 8 | Sunrise:06:33 AM Sunset: 08:41 PM |
Moonrise:10:02 AM Moonset: 09:50 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Sunny |
13.4 ° C (56.1°F) |
30.4 ° C (86.8°F) |
21.3 ° C (70.4°F) |
% 51 | 2% | 8 | Sunrise:06:34 AM Sunset: 08:39 PM |
Moonrise:11:20 AM Moonset: 10:10 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Sunny |
17 ° C (62.5°F) |
35.6 ° C (96°F) |
25.8 ° C (78.4°F) |
% 46 | 36% | 9 | Sunrise:06:35 AM Sunset: 08:38 PM |
Moonrise:12:37 PM Moonset: 10:33 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Sunny |
18.6 ° C (65.5°F) |
37.1 ° C (98.8°F) |
27 ° C (80.6°F) |
% 61 | 67% | 9 | Sunrise:06:36 AM Sunset: 08:36 PM |
Moonrise:01:53 PM Moonset: 10:59 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday | Sunny |
21.3 ° C (70.3°F) |
32.9 ° C (91.2°F) |
28.9 ° C (84°F) |
% 50 | 3% | 8 | Sunrise:06:38 AM Sunset: 08:34 PM |
Moonrise:03:06 PM Moonset: 11:31 PM Moon Phase ( First Quarter ) |
|
| 20 August 2026 Thursday | Sunny |
15.7 ° C (60.3°F) |
23.7 ° C (74.7°F) |
20.2 ° C (68.4°F) |
% 65 | 9% | 6 | Sunrise:06:39 AM Sunset: 08:33 PM |
Moonrise:04:13 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Patchy rain nearby |
16.7 ° C (62.1°F) |
21.3 ° C (70.3°F) |
18.6 ° C (65.5°F) |
% 91 | 88% | 4 | Sunrise:06:40 AM Sunset: 08:31 PM |
Moonrise:05:13 PM Moonset: 12:12 AM Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Overcast |
14.1 ° C (57.5°F) |
27.9 ° C (82.2°F) |
20.7 ° C (69.2°F) |
% 74 | 13% | 7 | Sunrise:06:41 AM Sunset: 08:29 PM |
Moonrise:06:02 PM Moonset: 01:01 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Sunny |
17.1 ° C (62.8°F) |
29.7 ° C (85.4°F) |
22.7 ° C (72.9°F) |
% 64 | 6% | 7 | Sunrise:06:42 AM Sunset: 08:27 PM |
Moonrise:06:41 PM Moonset: 01:59 AM Moon Phase ( Waxing Gibbous ) |
|