Current weather conditions and 15 day weather forecast for Roswell, 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 22.7 ° C / 72.9°F ![]() Clear |
Feels Like : 23.8 ° C / 74.8°F Humidity : % 90 Pressure : 1010 mb Wind Speed : 16.2 kmph / 10.1 miles from ESE ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 11 August 2026 Tuesday | Sunny |
19.4 ° C (66.9°F) |
37 ° C (98.6°F) |
27.6 ° C (81.6°F) |
% 61 | 61% | 6.3 | Sunrise:06:30 AM Sunset: 08:41 PM |
Moonrise:04:27 AM Moonset: 08:10 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Sunny |
18.3 ° C (64.9°F) |
30.5 ° C (86.9°F) |
24.2 ° C (75.6°F) |
% 69 | 68% | 6.4 | Sunrise:06:31 AM Sunset: 08:40 PM |
Moonrise:05:53 AM Moonset: 08:41 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Sunny |
20.2 ° C (68.3°F) |
29.4 ° C (85°F) |
24.4 ° C (75.8°F) |
% 63 | 7% | 2.4 | Sunrise:06:32 AM Sunset: 08:38 PM |
Moonrise:07:18 AM Moonset: 09:06 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Sunny |
17.7 ° C (63.9°F) |
25.1 ° C (77.1°F) |
21.5 ° C (70.8°F) |
% 72 | 17% | 4.9 | Sunrise:06:33 AM Sunset: 08:37 PM |
Moonrise:08:40 AM Moonset: 09:28 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Light rain shower |
16 ° C (60.8°F) |
22.4 ° C (72.2°F) |
19.8 ° C (67.7°F) |
% 95 | 92% | 5 | Sunrise:06:34 AM Sunset: 08:35 PM |
Moonrise:09:59 AM Moonset: 09:50 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Sunny |
12.8 ° C (55°F) |
25.4 ° C (77.8°F) |
19.2 ° C (66.5°F) |
% 72 | 7% | 7 | Sunrise:06:35 AM Sunset: 08:34 PM |
Moonrise:11:15 AM Moonset: 10:11 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Patchy rain nearby |
15.8 ° C (60.5°F) |
31.6 ° C (88.9°F) |
22.9 ° C (73.2°F) |
% 69 | 63% | 8 | Sunrise:06:37 AM Sunset: 08:32 PM |
Moonrise:12:31 PM Moonset: 10:35 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Sunny |
19.4 ° C (67°F) |
34.3 ° C (93.8°F) |
26.2 ° C (79.1°F) |
% 66 | 17% | 8 | Sunrise:06:38 AM Sunset: 08:31 PM |
Moonrise:01:45 PM Moonset: 11:03 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday | Sunny |
21.3 ° C (70.3°F) |
36.5 ° C (97.7°F) |
27.3 ° C (81.1°F) |
% 60 | 57% | 9 | Sunrise:06:39 AM Sunset: 08:29 PM |
Moonrise:02:56 PM Moonset: 11:37 PM Moon Phase ( First Quarter ) |
|
| 20 August 2026 Thursday | Sunny |
20.4 ° C (68.7°F) |
30.7 ° C (87.3°F) |
24.9 ° C (76.7°F) |
% 77 | 57% | 8 | Sunrise:06:40 AM Sunset: 08:27 PM |
Moonrise:04:02 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Sunny |
19.3 ° C (66.8°F) |
32.2 ° C (90°F) |
25.8 ° C (78.4°F) |
% 55 | 17% | 8 | Sunrise:06:41 AM Sunset: 08:26 PM |
Moonrise:05:01 PM Moonset: 12:18 AM Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Sunny |
20 ° C (68°F) |
32.3 ° C (90.2°F) |
25.8 ° C (78.4°F) |
% 64 | 57% | 8 | Sunrise:06:42 AM Sunset: 08:24 PM |
Moonrise:05:51 PM Moonset: 01:08 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Sunny |
21 ° C (69.8°F) |
35.6 ° C (96.2°F) |
25.8 ° C (78.5°F) |
% 73 | 64% | 9 | Sunrise:06:43 AM Sunset: 08:22 PM |
Moonrise:06:31 PM Moonset: 02:05 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday | Sunny |
19.2 ° C (66.6°F) |
33.9 ° C (92.9°F) |
25.1 ° C (77.2°F) |
% 69 | 7% | 8 | Sunrise:06:45 AM Sunset: 08:21 PM |
Moonrise:07:03 PM Moonset: 03:08 AM Moon Phase ( Waxing Gibbous ) |
|