Current weather conditions and 15 day weather forecast for Richland, 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.
| 18 September 2026 Friday 31.4 ° C / 88.5°F ![]() Thundery outbreaks in nearby |
Feels Like : 32 ° C / 89.6°F Humidity : % 43 Pressure : 1010 mb Wind Speed : 6.8 kmph / 4.3 miles from S ![]() Visibility : 9 km Precipitation (rainfall) : 0 mm Cloud (%) : 97 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 18 September 2026 Friday | Light rain shower |
15.6 ° C (60.1°F) |
31.4 ° C (88.5°F) |
21 ° C (69.9°F) |
% 86 | 89% | 4 | Sunrise:07:09 AM Sunset: 07:31 PM |
Moonrise:03:36 PM Moonset: 11:58 PM Moon Phase ( First Quarter ) |
|
| 19 September 2026 Saturday | Overcast |
14.1 ° C (57.3°F) |
21.9 ° C (71.4°F) |
18.3 ° C (64.9°F) |
% 91 | 63% | 3.1 | Sunrise:07:10 AM Sunset: 07:29 PM |
Moonrise:04:20 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 20 September 2026 Sunday | Patchy rain nearby |
13.4 ° C (56°F) |
14.8 ° C (58.6°F) |
14 ° C (57.3°F) |
% 90 | 75% | 0.8 | Sunrise:07:11 AM Sunset: 07:28 PM |
Moonrise:04:56 PM Moonset: 12:59 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Light rain shower |
11.3 ° C (52.3°F) |
14.1 ° C (57.4°F) |
12.6 ° C (54.7°F) |
% 95 | 93% | 0.6 | Sunrise:07:12 AM Sunset: 07:26 PM |
Moonrise:05:25 PM Moonset: 02:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Mist |
11.4 ° C (52.5°F) |
15.8 ° C (60.5°F) |
13.4 ° C (56.1°F) |
% 86 | 39% | 4 | Sunrise:07:14 AM Sunset: 07:24 PM |
Moonrise:05:49 PM Moonset: 03:06 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Partly Cloudy |
12.1 ° C (53.8°F) |
20.2 ° C (68.3°F) |
16 ° C (60.8°F) |
% 75 | 15% | 6 | Sunrise:07:15 AM Sunset: 07:22 PM |
Moonrise:06:09 PM Moonset: 04:10 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Overcast |
13.8 ° C (56.8°F) |
17.6 ° C (63.7°F) |
15.4 ° C (59.7°F) |
% 81 | 77% | 4 | Sunrise:07:16 AM Sunset: 07:21 PM |
Moonrise:06:28 PM Moonset: 05:14 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Light rain shower |
13 ° C (55.5°F) |
21.7 ° C (71.1°F) |
16.7 ° C (62.1°F) |
% 83 | 87% | 5 | Sunrise:07:17 AM Sunset: 07:19 PM |
Moonrise:06:47 PM Moonset: 06:17 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Overcast |
12.6 ° C (54.7°F) |
20.7 ° C (69.2°F) |
16.6 ° C (61.9°F) |
% 85 | 37% | 5 | Sunrise:07:18 AM Sunset: 07:17 PM |
Moonrise:07:05 PM Moonset: 07:20 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Overcast |
14.6 ° C (58.2°F) |
27.4 ° C (81.4°F) |
20 ° C (67.9°F) |
% 74 | 57% | 7 | Sunrise:07:19 AM Sunset: 07:15 PM |
Moonrise:07:26 PM Moonset: 08:26 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Sunny |
20.8 ° C (69.5°F) |
31.5 ° C (88.8°F) |
24.3 ° C (75.7°F) |
% 63 | 57% | 8 | Sunrise:07:20 AM Sunset: 07:13 PM |
Moonrise:07:49 PM Moonset: 09:33 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Overcast |
16.8 ° C (62.2°F) |
24.2 ° C (75.5°F) |
19.6 ° C (67.2°F) |
% 69 | 64% | 5 | Sunrise:07:21 AM Sunset: 07:12 PM |
Moonrise:08:18 PM Moonset: 10:44 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Overcast |
9.4 ° C (48.9°F) |
16.5 ° C (61.7°F) |
13.3 ° C (55.9°F) |
% 55 | 13% | 4 | Sunrise:07:22 AM Sunset: 07:10 PM |
Moonrise:08:54 PM Moonset: 11:55 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Sunny |
6.5 ° C (43.7°F) |
14.5 ° C (58.2°F) |
10.1 ° C (50.3°F) |
% 54 | 5% | 4 | Sunrise:07:23 AM Sunset: 07:08 PM |
Moonrise:09:40 PM Moonset: 01:06 PM Moon Phase ( Last Quarter ) |
|