Summerville, SD Weather Forecast
Local 7-day forecast
Partly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Summerville, SD in one place.
Partly cloudy, with a low around 35. West wind around 7 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for Summerville, 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: Nov 11, 2026 2:11 AM MST.
The active forecast window currently covers Nov 11 to Nov 17, 2026 for Summerville, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 11 to Nov 17, 2026
- Latest sync
- Nov 11, 2026 2:11 AM MST
- Forecast office
- UNR
- Source
- NOAA / NWS
Daily Outlook
This Week in Summerville
Monday looks like the warmest upcoming period in Summerville at 56 degrees F.
Thursday Night is the coolest period ahead with temperatures near 23 degrees F.
The strongest winds are forecast for Saturday at about 15 to 23 mph SE.
The forecast from Nov 11 through Nov 17 stays mostly dry.
Forecast Details
- Last updated
- Nov 11, 2026 2:11 AM MST
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- UNR
- Radar station
- KBIS
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog after 5pm. Sunny. High near 55, with temperatures falling to around 44 in the afternoon. Northwest wind 3 to 7 mph, with gusts as high as 20 mph.
Areas of fog. Partly cloudy, with a low around 27. East wind 3 to 7 mph.
Patchy fog before 2pm. Mostly sunny. High near 44, with temperatures falling to around 37 in the afternoon. Southeast wind 7 to 10 mph, with gusts as high as 22 mph.
Partly cloudy, with a low around 23. Southeast wind around 7 mph, with gusts as high as 17 mph.
Mostly sunny. High near 45, with temperatures falling to around 39 in the afternoon. Southeast wind 7 to 18 mph, with gusts as high as 31 mph.
Mostly cloudy, with a low around 26.
Partly sunny, with a high near 47.
Mostly cloudy, with a low around 28.
Mostly sunny, with a high near 51.
Partly cloudy, with a low around 29.
Mostly sunny, with a high near 56.
Partly cloudy, with a low around 33.
Mostly sunny, with a high near 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Nov 11
|
Partly Cloudy
|
35°F |
7 mph
W
|
|
Veterans Day
Nov 11
|
Sunny then Patchy Fog
|
55°F |
3 to 7 mph
NW
|
|
Wednesday Night
Nov 11
|
Areas Of Fog
|
27°F |
3 to 7 mph
E
|
|
Thursday
Nov 12
|
Patchy Fog
|
44°F |
7 to 10 mph
SE
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
23°F |
7 mph
SE
|
|
Friday
Nov 13
|
Mostly Sunny
|
45°F |
7 to 18 mph
SE
|
|
Friday Night
Nov 13
|
Mostly Cloudy
|
26°F |
16 mph
SE
|
|
Saturday
Nov 14
|
Partly Sunny
|
47°F |
15 to 23 mph
SE
|
|
Saturday Night
Nov 14
|
Mostly Cloudy
|
28°F |
10 to 21 mph
SE
|
|
Sunday
Nov 15
|
Mostly Sunny
|
51°F |
10 to 15 mph
SE
|
|
Sunday Night
Nov 15
|
Partly Cloudy
|
29°F |
2 to 9 mph
SE
|
|
Monday
Nov 16
|
Mostly Sunny
|
56°F |
2 to 8 mph
SE
|
|
Monday Night
Nov 16
|
Partly Cloudy
|
33°F |
5 mph
SE
|
|
Tuesday
Nov 17
|
Mostly Sunny
|
56°F |
2 to 9 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Summerville.