Eureka, SD Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Eureka, SD in one place.
Mostly sunny, with a high near 85. South southeast wind 21 to 32 mph.
Local Weather Overview
This forecast page for Eureka, 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: Apr 18, 2026 10:40 PM CDT.
The active forecast window currently covers Apr 22 to Apr 25, 2026 for Eureka, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 25, 2026
- Latest sync
- Apr 18, 2026 10:40 PM CDT
- Forecast office
- ABR
- Source
- NOAA / NWS
Daily Outlook
This Week in Eureka
Wednesday looks like the warmest upcoming period in Eureka at 85 degrees F.
Friday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Thursday at about 21 to 36 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 18, 2026 10:40 PM CDT
- Coverage
- 4 days
- Time zone
- America/Chicago
- Forecast office
- ABR
- Radar station
- KABR
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely after 7pm. Mostly cloudy, with a low around 52. South southeast wind 21 to 29 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely. Partly sunny, with a high near 69. Chance of precipitation is 60%.
A chance of rain showers before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. Chance of precipitation is 50%.
A chance of snow showers before 1pm, then a slight chance of rain and snow showers. Partly sunny, with a high near 48. Chance of precipitation is 30%.
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 28. Chance of precipitation is 20%.
Mostly sunny, with a high near 47.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Mostly Sunny
|
85°F |
21 to 32 mph
SSE
|
|
Wednesday Night
Apr 22
|
Showers And Thunderstorms Likely
|
52°F |
21 to 29 mph
SSE
|
|
Thursday
Apr 23
|
Showers And Thunderstorms Likely
|
69°F |
21 to 36 mph
SW
|
|
Thursday Night
Apr 23
|
Chance Rain Showers then Chance Rain And Snow Showers
|
32°F |
36 mph
WNW
|
|
Friday
Apr 24
|
Chance Snow Showers
|
48°F |
31 to 36 mph
NW
|
|
Friday Night
Apr 24
|
Slight Chance Rain Showers then Partly Cloudy
|
28°F |
15 to 28 mph
NW
|
|
Saturday
Apr 25
|
Mostly Sunny
|
47°F |
15 to 21 mph
NW
|
Nearby Forecasts
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Nearby forecast pages are not available for this location yet.