Mount Vernon, SD Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Mount Vernon, SD in one place.
Partly sunny. High near 61, with temperatures falling to around 57 in the afternoon. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Local Weather Overview
This forecast page for Mount Vernon, 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 1:40 PM CST.
The active forecast window currently covers Nov 10 to Nov 15, 2026 for Mount Vernon, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 10 to Nov 15, 2026
- Latest sync
- Nov 9, 2026 1:40 PM CST
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Mount Vernon
Tuesday looks like the warmest upcoming period in Mount Vernon at 61 degrees F.
Thursday Night is the coolest period ahead with temperatures near 27 degrees F.
The strongest winds are forecast for Saturday at about 15 to 20 mph SSE.
The forecast from Nov 10 through Nov 15 stays mostly dry.
Forecast Details
- Last updated
- Nov 9, 2026 1:40 PM 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
Mostly clear, with a low around 40. West wind 10 to 15 mph, with gusts as high as 30 mph.
Sunny. High near 53, with temperatures falling to around 49 in the afternoon. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly clear, with a low around 32. North wind around 5 mph.
Sunny, with a high near 42.
Mostly clear, with a low around 27.
Sunny, with a high near 45.
Partly cloudy, with a low around 32.
Mostly sunny, with a high near 51.
Partly cloudy, with a low around 36.
Mostly sunny, with a high near 54.
Partly cloudy, with a low around 42.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Nov 10
|
Partly Sunny
|
61°F |
5 to 15 mph
SSW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
40°F |
10 to 15 mph
W
|
|
Veterans Day
Nov 11
|
Sunny
|
53°F |
10 to 15 mph
NNW
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
32°F |
5 mph
N
|
|
Thursday
Nov 12
|
Sunny
|
42°F |
5 to 10 mph
NNE
|
|
Thursday Night
Nov 12
|
Mostly Clear
|
27°F |
5 mph
E
|
|
Friday
Nov 13
|
Sunny
|
45°F |
5 to 15 mph
SE
|
|
Friday Night
Nov 13
|
Partly Cloudy
|
32°F |
15 mph
SE
|
|
Saturday
Nov 14
|
Mostly Sunny
|
51°F |
15 to 20 mph
SSE
|
|
Saturday Night
Nov 14
|
Partly Cloudy
|
36°F |
10 to 15 mph
SE
|
|
Sunday
Nov 15
|
Mostly Sunny
|
54°F |
10 to 15 mph
SSE
|
|
Sunday Night
Nov 15
|
Partly Cloudy
|
42°F |
10 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mount Vernon.