Weather for 57437 — Eureka, SD
Conditions and forecast for the exact centre of ZIP code 57437 (45.771, -99.331), not a nearby airport.
41°
Clear sky
- Feels like:
- 34°
- Humidity:
- 67%
- Wind:
- 10 mph
- Dew point:
- 30°
Source updated: 4:49:38 PM · WeatherSignal checked: 4:49:38 PM
Next 12 hours in 57437
5 PM
43°
0%
6 PM
45°
0%
7 PM
47°
0%
8 PM
48°
0%
9 PM
49°
0%
10 PM
48°
0%
11 PM
47°
0%
12 AM
42°
0%
1 AM
41°
0%
2 AM
41°
0%
3 AM
40°
0%
4 AM
40°
0%
7 day forecast for 57437
Today
49° / 41°
0% rain · 10 mph wind
Saturday, Oct 17
63° / 39°
0% rain · 14 mph wind
Sunday, Oct 18
66° / 41°
0% rain · 12 mph wind
Monday, Oct 19
57° / 44°
0% rain · 11 mph wind
Tuesday, Oct 20
58° / 45°
0% rain · 15 mph wind
Wednesday, Oct 21
63° / 50°
0% rain · 13 mph wind
Thursday, Oct 22
61° / 47°
0% rain · 11 mph wind
About ZIP code 57437
57437 covers Eureka in South Dakota. Forecasts on this page are generated for the coordinates at the centre of the ZIP code, so small differences from a nearby city forecast are expected and usually correct.
Closest cities with full forecast pages: Fargo (143 mi), Sioux Falls (200 mi), Minneapolis (299 mi), St. Paul (308 mi).
Nearby ZIP codes
Severe weather warnings are issued by the National Weather Service for counties and polygons that may not line up with ZIP code boundaries. Always follow official warnings for your exact address.
Planning your week in Eureka 57437, South Dakota
- The warmest afternoon ahead is Sunday, reaching about 66°F.
- The coldest night ahead dips to about 39°F.
- This is a dry stretch — most days show rain chances under 20%, good for outdoor plans.
Common questions about Eureka 57437, South Dakota weather
- How accurate is the Eureka 57437, South Dakota forecast?
- The next 48 hours are usually reliable on temperature and sky cover, with timing that can shift by an hour or two. Days three and four are dependable for the overall pattern. Beyond that, treat the numbers as a planning direction rather than a promise — we label confidence on every day so you can judge for yourself.
- What is the best day this week in Eureka 57437, South Dakota?
- No day in the current outlook has a rain chance above 40%, so conditions look favorable for outdoor plans across the week.
- Where does this forecast come from?
- Forecast values come from national weather model data, and official warnings come from the National Weather Service. We show the source and the last-updated time on every page, and we never invent a number the source did not publish — missing measurements are hidden, not guessed.
- How often is this page updated?
- The forecast refreshes whenever the source model publishes new data, typically several times a day. The freshness note near the top of the page shows exactly when the numbers you are looking at were issued.
More weather for Eureka 57437, South Dakota
- Current weather in Eureka 57437, South Dakota
- Eureka 57437, South Dakota hourly forecast
- Eureka 57437, South Dakota weather tomorrow
- Eureka 57437, South Dakota weekend weather
- Eureka 57437, South Dakota weather radar
- Eureka 57437, South Dakota severe weather alerts
- Best time to go outside in Eureka 57437, South Dakota
- What happened overnight in Eureka 57437, South Dakota
- How accurate is the Eureka 57437, South Dakota forecast?
- Eureka 57437, South Dakota monthly weather averages
Weather in nearby cities
- Fargo, ND weather · about 143 miles away
- Sioux Falls, SD weather · about 200 miles away
- Minneapolis, MN weather · about 299 miles away
- St. Paul, MN weather · about 308 miles away
- Omaha, NE weather · about 354 miles away
- Rochester, MN weather · about 356 miles away