Brant Lake, SD Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Brant Lake, SD in one place.
Partly sunny. High near 56, with temperatures falling to around 51 in the afternoon. South southeast wind 0 to 10 mph.
Local Weather Overview
This forecast page for Brant Lake, 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 9, 2026 10:36 AM CST.
The active forecast window currently covers Nov 10 to Nov 15, 2026 for Brant Lake, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 10 to Nov 15, 2026
- Latest sync
- Nov 9, 2026 10:36 AM CST
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Brant Lake
Tuesday looks like the warmest upcoming period in Brant Lake at 56 degrees F.
Thursday Night is the coolest period ahead with temperatures near 25 degrees F.
The strongest winds are forecast for Veterans Day at about 10 to 15 mph NNW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Nov 9, 2026 10:36 AM CST
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- FSD
- Radar station
- KFSD
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers after midnight. Mostly cloudy, with a low around 40. East wind 5 to 10 mph.
Mostly sunny. High near 47, with temperatures falling to around 42 in the afternoon. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Partly cloudy, with a low around 28. North wind 5 to 10 mph.
Mostly sunny, with a high near 39.
Mostly clear, with a low around 25.
Sunny, with a high near 41.
Mostly clear, with a low around 29.
Mostly sunny, with a high near 46.
Partly cloudy, with a low around 35.
Mostly sunny, with a high near 52.
Partly cloudy, with a low around 41.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Nov 10
|
Partly Sunny
|
56°F |
0 to 10 mph
SSE
|
|
Tuesday Night
Nov 10
|
Mostly Cloudy then Chance Rain Showers
|
40°F |
5 to 10 mph
E
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
47°F |
10 to 15 mph
NNW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
28°F |
5 to 10 mph
N
|
|
Thursday
Nov 12
|
Mostly Sunny
|
39°F |
5 to 10 mph
NNE
|
|
Thursday Night
Nov 12
|
Mostly Clear
|
25°F |
0 to 5 mph
NE
|
|
Friday
Nov 13
|
Sunny
|
41°F |
0 to 5 mph
SE
|
|
Friday Night
Nov 13
|
Mostly Clear
|
29°F |
5 to 10 mph
SSE
|
|
Saturday
Nov 14
|
Mostly Sunny
|
46°F |
10 to 15 mph
S
|
|
Saturday Night
Nov 14
|
Partly Cloudy
|
35°F |
5 to 10 mph
S
|
|
Sunday
Nov 15
|
Mostly Sunny
|
52°F |
5 to 15 mph
SSE
|
|
Sunday Night
Nov 15
|
Partly Cloudy
|
41°F |
10 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Brant Lake.