Ethan, SD Weather Forecast
Local 7-day forecast
Areas Of Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Ethan, SD in one place.
Areas of fog before 11am. Mostly sunny. High near 60, with temperatures falling to around 54 in the afternoon. Southwest wind around 5 mph.
Local Weather Overview
This forecast page for Ethan, 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 6, 2026 10:28 AM CST.
The active forecast window currently covers Nov 7 to Nov 12, 2026 for Ethan, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 10:28 AM CST
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Ethan
Monday looks like the warmest upcoming period in Ethan at 62 degrees F.
Monday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Saturday Night at about 5 to 10 mph W.
The forecast from Nov 7 through Nov 12 stays mostly dry.
Forecast Details
- Last updated
- Nov 6, 2026 10:28 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
Partly cloudy, with a low around 37. West wind 5 to 10 mph.
Sunny. High near 61, with temperatures falling to around 56 in the afternoon. Southwest wind 5 to 10 mph.
Mostly clear, with a low around 43. South southwest wind around 10 mph.
Sunny, with a high near 62.
Mostly clear, with a low around 35.
Mostly sunny, with a high near 58.
Mostly cloudy, with a low around 38.
Mostly sunny, with a high near 58.
Partly cloudy, with a low around 37.
Sunny, with a high near 56.
Partly cloudy, with a low around 40.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Nov 7
|
Areas Of Fog then Mostly Sunny
|
60°F |
5 mph
SW
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
37°F |
5 to 10 mph
W
|
|
Sunday
Nov 8
|
Sunny
|
61°F |
5 to 10 mph
SW
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
43°F |
10 mph
SSW
|
|
Monday
Nov 9
|
Sunny
|
62°F |
10 mph
NW
|
|
Monday Night
Nov 9
|
Mostly Clear
|
35°F |
0 to 5 mph
NW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
58°F |
0 to 5 mph
SW
|
|
Tuesday Night
Nov 10
|
Mostly Cloudy
|
38°F |
5 mph
SW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
58°F |
5 to 10 mph
NW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
37°F |
5 mph
WSW
|
|
Thursday
Nov 12
|
Sunny
|
56°F |
5 mph
SE
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
40°F |
5 to 10 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Ethan.