Current weather conditions and 15 day weather forecast for Summit, 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.
| 23 September 2026 Wednesday 16 ° C / 60.8°F ![]() Overcast |
Feels Like : 10 ° C / 50°F Humidity : % 61 Pressure : 1024 mb Wind Speed : 29.2 kmph / 18.1 miles from SSE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 23 September 2026 Wednesday | Overcast |
9 ° C (48.1°F) |
17.6 ° C (63.7°F) |
13.4 ° C (56.1°F) |
% 81 | 72% | 3.3 | Sunrise:07:16 AM Sunset: 07:24 PM |
Moonrise:06:15 PM Moonset: 04:07 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Overcast |
11.5 ° C (52.8°F) |
13 ° C (55.3°F) |
12.3 ° C (54.2°F) |
% 94 | 87% | 1.3 | Sunrise:07:17 AM Sunset: 07:22 PM |
Moonrise:06:32 PM Moonset: 05:12 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Fog |
11.6 ° C (52.9°F) |
13.1 ° C (55.7°F) |
12.1 ° C (53.8°F) |
% 97 | 95% | 1.1 | Sunrise:07:19 AM Sunset: 07:20 PM |
Moonrise:06:48 PM Moonset: 06:17 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Light rain shower |
12 ° C (53.6°F) |
20.3 ° C (68.5°F) |
14.1 ° C (57.4°F) |
% 96 | 90% | 1.9 | Sunrise:07:20 AM Sunset: 07:18 PM |
Moonrise:07:05 PM Moonset: 07:23 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Overcast |
13.7 ° C (56.6°F) |
18.8 ° C (65.8°F) |
16.9 ° C (62.5°F) |
% 84 | 58% | 5 | Sunrise:07:21 AM Sunset: 07:16 PM |
Moonrise:07:23 PM Moonset: 08:31 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Overcast |
13.7 ° C (56.6°F) |
19.8 ° C (67.7°F) |
16.6 ° C (61.9°F) |
% 83 | 24% | 4 | Sunrise:07:22 AM Sunset: 07:14 PM |
Moonrise:07:44 PM Moonset: 09:41 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Light rain shower |
7 ° C (44.6°F) |
16.2 ° C (61.1°F) |
11.4 ° C (52.5°F) |
% 90 | 92% | 3 | Sunrise:07:23 AM Sunset: 07:12 PM |
Moonrise:08:11 PM Moonset: 10:53 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Sunny |
5 ° C (41.1°F) |
12 ° C (53.7°F) |
8.5 ° C (47.2°F) |
% 61 | 57% | 4 | Sunrise:07:25 AM Sunset: 07:11 PM |
Moonrise:08:45 PM Moonset: 12:07 PM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Sunny |
7.1 ° C (44.8°F) |
14.2 ° C (57.5°F) |
10.4 ° C (50.7°F) |
% 61 | 6% | 4 | Sunrise:07:26 AM Sunset: 07:09 PM |
Moonrise:09:30 PM Moonset: 01:20 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Sunny |
11.1 ° C (52°F) |
17.1 ° C (62.9°F) |
13.9 ° C (57°F) |
% 63 | 8% | 5 | Sunrise:07:27 AM Sunset: 07:07 PM |
Moonrise:10:27 PM Moonset: 02:26 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Sunny |
7.1 ° C (44.8°F) |
13.3 ° C (55.9°F) |
10.3 ° C (50.6°F) |
% 56 | 4% | 4 | Sunrise:07:28 AM Sunset: 07:05 PM |
Moonrise:11:37 PM Moonset: 03:21 PM Moon Phase ( Last Quarter ) |
|
| 04 October 2026 Sunday | Overcast |
8.7 ° C (47.6°F) |
16.1 ° C (61°F) |
12.1 ° C (53.8°F) |
% 58 | 11% | 4 | Sunrise:07:30 AM Sunset: 07:03 PM |
Moonrise:Does not rise today Moonset: 04:05 PM Moon Phase ( Last Quarter ) |
|
| 05 October 2026 Monday | Overcast |
10 ° C (50°F) |
14.8 ° C (58.6°F) |
12 ° C (53.5°F) |
% 78 | 21% | 4 | Sunrise:07:31 AM Sunset: 07:01 PM |
Moonrise:12:56 AM Moonset: 04:39 PM Moon Phase ( Waning Crescent ) |
|
| 06 October 2026 Tuesday | Sunny |
10 ° C (50°F) |
16.6 ° C (61.9°F) |
13.2 ° C (55.8°F) |
% 79 | 11% | 5 | Sunrise:07:32 AM Sunset: 06:59 PM |
Moonrise:02:18 AM Moonset: 05:06 PM Moon Phase ( Waning Crescent ) |
|