Ethan, SD Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Ethan, SD in one place.
Mostly sunny, with a high near 81. West northwest wind around 15 mph, with gusts as high as 25 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: May 31, 2026 3:02 AM CDT.
The active forecast window currently covers Jun 1 to Jun 6, 2026 for Ethan, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 1 to Jun 6, 2026
- Latest sync
- May 31, 2026 3:02 AM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Ethan
Wednesday looks like the warmest upcoming period in Ethan at 87 degrees F.
Monday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Wednesday at about 15 to 20 mph SSE.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- May 31, 2026 3:02 AM CDT
- Coverage
- 6 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 54. North wind 5 to 15 mph.
Partly sunny, with a high near 85. East southeast wind 5 to 15 mph, with gusts as high as 25 mph.
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 59. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 56. Chance of precipitation is 30%.
Mostly sunny, with a high near 86.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jun 1
|
Mostly Sunny
|
81°F |
15 mph
WNW
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
54°F |
5 to 15 mph
N
|
|
Tuesday
Jun 2
|
Partly Sunny
|
85°F |
5 to 15 mph
ESE
|
|
Tuesday Night
Jun 2
|
Chance Showers And Thunderstorms
|
59°F |
15 mph
SE
|
|
Wednesday
Jun 3
|
Chance Showers And Thunderstorms
|
87°F |
15 to 20 mph
SSE
|
|
Wednesday Night
Jun 3
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
59°F |
15 to 20 mph
S
|
|
Thursday
Jun 4
|
Chance Showers And Thunderstorms
|
84°F |
15 mph
S
|
|
Thursday Night
Jun 4
|
Chance Showers And Thunderstorms
|
58°F |
10 to 15 mph
SSE
|
|
Friday
Jun 5
|
Chance Showers And Thunderstorms
|
84°F |
10 to 15 mph
SSW
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
56°F |
5 to 10 mph
ESE
|
|
Saturday
Jun 6
|
Mostly Sunny
|
86°F |
5 to 10 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Ethan.