Summit Weather Forecast 15 Days, Weather in Summit Today
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.
Current weather conditions at Summit
| 10 May 2026 Sunday 14.1 ° C / 57.4°F  Partly cloudy |
Feels Like : 12.9 ° C / 55.1°F Humidity : % 36 Pressure : 1021 mb Wind Speed : 16.2 kmph / 10.1 miles from NNW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15 day weather forecast for Summit, SD, USA
Weather Forecast for next 15 Days for Summit 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 Summit, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 10 May 2026 Sunday |  Sunny |
2.7 ° C (36.9°F) |
19.8 ° C (67.6°F) |
11.6 ° C (52.9°F) |
% 35 | 0% | 6.9 | Sunrise:06:07 AM Sunset: 08:42 PM |
Moonrise:03:03 AM Moonset: 01:38 PM Moon Phase ( Waning Crescent ) |
|
| 11 May 2026 Monday | Sunny |
4.7 ° C (40.4°F) |
26.4 ° C (79.5°F) |
15.3 ° C (59.6°F) |
% 42 | 0% | 7.3 | Sunrise:06:06 AM Sunset: 08:43 PM |
Moonrise:03:24 AM Moonset: 02:47 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Sunny |
13.1 ° C (55.5°F) |
21.8 ° C (71.2°F) |
18.3 ° C (64.9°F) |
% 39 | 0% | 0.2 | Sunrise:06:05 AM Sunset: 08:45 PM |
Moonrise:03:43 AM Moonset: 03:59 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Sunny |
9.8 ° C (49.6°F) |
23.2 ° C (73.8°F) |
16.5 ° C (61.8°F) |
% 45 | 0% | 5 | Sunrise:06:04 AM Sunset: 08:46 PM |
Moonrise:04:02 AM Moonset: 05:15 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Sunny |
12.5 ° C (54.6°F) |
28.8 ° C (83.8°F) |
20.7 ° C (69.3°F) |
% 48 | 0% | 6 | Sunrise:06:02 AM Sunset: 08:47 PM |
Moonrise:04:24 AM Moonset: 06:34 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Sunny |
17.2 ° C (62.9°F) |
30.2 ° C (86.4°F) |
23.4 ° C (74.1°F) |
% 55 | 0% | 6 | Sunrise:06:01 AM Sunset: 08:48 PM |
Moonrise:04:50 AM Moonset: 07:57 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Partly Cloudy |
11.6 ° C (52.8°F) |
19.2 ° C (66.5°F) |
15.4 ° C (59.7°F) |
% 48 | 0% | 5 | Sunrise:06:00 AM Sunset: 08:49 PM |
Moonrise:05:22 AM Moonset: 09:22 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday |  Overcast |
8.1 ° C (46.6°F) |
19.9 ° C (67.9°F) |
12.8 ° C (55°F) |
% 60 | 0% | 3 | Sunrise:05:59 AM Sunset: 08:50 PM |
Moonrise:06:05 AM Moonset: 10:43 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Sunny |
10.1 ° C (50.1°F) |
25.3 ° C (77.6°F) |
18.2 ° C (64.8°F) |
% 43 | 0% | 5 | Sunrise:05:58 AM Sunset: 08:51 PM |
Moonrise:07:01 AM Moonset: 11:52 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Sunny |
14.5 ° C (58°F) |
32.4 ° C (90.2°F) |
23.2 ° C (73.8°F) |
% 57 | 0% | 6 | Sunrise:05:57 AM Sunset: 08:52 PM |
Moonrise:08:10 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Sunny |
19.4 ° C (67°F) |
30.2 ° C (86.3°F) |
25.1 ° C (77.3°F) |
% 53 | 0% | 7 | Sunrise:05:56 AM Sunset: 08:53 PM |
Moonrise:09:29 AM Moonset: 12:45 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Overcast |
16 ° C (60.7°F) |
28.4 ° C (83.2°F) |
20.7 ° C (69.3°F) |
% 72 | 0% | 5 | Sunrise:05:56 AM Sunset: 08:55 PM |
Moonrise:10:49 AM Moonset: 01:26 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Overcast |
12.8 ° C (55°F) |
20 ° C (68°F) |
17.2 ° C (62.9°F) |
% 84 | 0% | 4 | Sunrise:05:55 AM Sunset: 08:56 PM |
Moonrise:12:06 PM Moonset: 01:56 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday |  Cloudy |
18.6 ° C (65.4°F) |
32.5 ° C (90.6°F) |
24.8 ° C (76.7°F) |
% 69 | 0% | 5 | Sunrise:05:54 AM Sunset: 08:57 PM |
Moonrise:01:20 PM Moonset: 02:20 AM Moon Phase ( First Quarter ) |
|
Add a link to your web page; copy and paste this html to your web page