Summit, SD Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Summit, SD in one place.
Mostly sunny, with a high near 89. South southeast wind 6 to 20 mph, with gusts as high as 30 mph.
Local Weather Overview
This forecast page for Summit, SD is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 8, 2026 11:45 PM CDT.
The active forecast window currently covers Jun 9 to Jun 15, 2026 for Summit, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 15, 2026
- Latest sync
- Jun 8, 2026 11:45 PM CDT
- Forecast office
- ABR
- Source
- NOAA / NWS
Daily Outlook
This Week in Summit
Tuesday looks like the warmest upcoming period in Summit at 89 degrees F.
Saturday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Thursday at about 15 to 24 mph W.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 11:45 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- ABR
- Radar station
- KABR
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely between 10pm and 4am. Some of the storms could be severe. Mostly cloudy, with a low around 66. South southwest wind 12 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 79. West southwest wind 12 to 22 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56. West wind 10 to 21 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 70. West wind 15 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 56. West wind 14 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.
Sunny, with a high near 75. West wind 15 to 23 mph, with gusts as high as 38 mph.
Partly cloudy, with a low around 55. West northwest wind 7 to 17 mph, with gusts as high as 30 mph.
Mostly sunny, with a high near 70.
Partly cloudy, with a low around 50.
A chance of rain showers after 7am. Partly sunny, with a high near 69. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 69. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Mostly Sunny
|
89°F |
6 to 20 mph
SSE
|
|
Tuesday Night
Jun 9
|
Showers And Thunderstorms Likely
|
66°F |
12 to 21 mph
SSW
|
|
Wednesday
Jun 10
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
79°F |
12 to 22 mph
WSW
|
|
Wednesday Night
Jun 10
|
Slight Chance Showers And Thunderstorms
|
56°F |
10 to 21 mph
W
|
|
Thursday
Jun 11
|
Chance Showers And Thunderstorms
|
70°F |
15 to 24 mph
W
|
|
Thursday Night
Jun 11
|
Chance Showers And Thunderstorms then Partly Cloudy
|
56°F |
14 to 23 mph
W
|
|
Friday
Jun 12
|
Sunny
|
75°F |
15 to 23 mph
W
|
|
Friday Night
Jun 12
|
Partly Cloudy
|
55°F |
7 to 17 mph
WNW
|
|
Saturday
Jun 13
|
Mostly Sunny
|
70°F |
9 to 18 mph
NW
|
|
Saturday Night
Jun 13
|
Partly Cloudy
|
50°F |
9 to 16 mph
NNW
|
|
Sunday
Jun 14
|
Chance Rain Showers
|
69°F |
12 to 16 mph
NNW
|
|
Sunday Night
Jun 14
|
Chance Rain Showers
|
53°F |
7 to 15 mph
NNW
|
|
Monday
Jun 15
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
69°F |
9 to 15 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Summit.
Nearby forecast pages are not available for this location yet.