Eureka, SD

Weather

As ofSep 03, 2026 2:22 AM

Current Temperature

67degrees Fahrenheit

Feels like:67°

Hi:67°Lo:64°

Partly Cloudy

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Eureka, SD weather radar map

Windchill: 67°
Daily Rain: 0"
Dew point: 60°
Monthly Rain: 0.17"
Humidity: 80%
Avg. Wind: E 20 mph
Pressure: 29.72"
Wind Gust: 29 mph
Sunrise: 7:01 AM
Moon: Waning Gibbous
Sunset: 8:13 PM
UV Index: 6 (High)

Tonight
Lo
Mostly cloudy with a 20 percent chance of thunderstorms. Near steady temperature in the mid 60s. East winds 10 to 15 mph with gusts up to 25 mph.
Tomorrow
Hi
Partly sunny. Humid with highs in the upper 80s. Southeast winds 10 to 15 mph, becoming south in the afternoon.

Eureka, SD 10-day weather forecast

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Air Quality Index: 23|Fair
Top Triggers:: pm25

View Today's Air Quality details for Eureka, SD

Pollen Count: 10.8|High
Predominant Pollen:: Ragweed, Nettle, Sagebrush/Sage

Eureka, SD Pollen forecast details

Closest strike in the last 30 minutes:23.2 miles

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Eureka, SD real-time lightning alerts & live Map

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