10-day forecast for Eureka, SD: 33° to 60°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
60°
Best day: Sunday, November 1
56° · 0.22 in
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2856° / 36°0.22
Morning42°feels 37°
Afternoon49°feels 46°
Evening46°feels 42°
Overnight38°feels 33°
56 °
Eureka, Wednesday, 28 October
Rain. High 56°, low 36°.
Pressure29.91 inHg
Wind4.1 mph W
Humidity99%
Visibility0.4 mi
Dew point45°
Thu, 2955° / 33°0
Morning33°feels 31°
Afternoon55°feels 52°
Evening44°feels 39°
Overnight37°feels 33°
55 °
Eureka, Thursday, 29 October
Mostly clear. High 55°, low 33°.
Pressure30.21 inHg
Wind3.3 mph E
Humidity59%
Visibility6.2 mi
Dew point36°
Fri, 3052° / 37°0
Morning37°feels 29°
Afternoon50°feels 48°
Evening45°feels 39°
Overnight40°feels 34°
52 °
Eureka, Friday, 30 October
Clear. High 52°, low 37°.
Pressure30.27 inHg
Wind14.2 mph E
Humidity63%
Visibility6.2 mi
Dew point35°
Sat, 3156° / 42°0
Morning47°feels 42°
Afternoon51°feels 49°
Evening52°feels 51°
Overnight43°feels 36°
56 °
Eureka, Saturday, 31 October
Overcast. High 56°, low 42°.
Pressure30.12 inHg
Wind14.7 mph SE
Humidity79%
Visibility—
Dew point43°
Sun, 0160° / 48°0
Morning51°feels 47°
Afternoon58°feels 57°
Evening55°feels 54°
Overnight51°feels 50°
60 °
Eureka, Sunday, 1 November
Overcast. High 60°, low 48°.
Pressure29.97 inHg
Wind15.5 mph SE
Humidity66%
Visibility—
Dew point46°
Mon, 0254° / 47°0
Morning49°feels 45°
Afternoon53°feels 51°
Evening53°feels 51°
Overnight51°feels 49°
54 °
Eureka, Monday, 2 November
Overcast. High 54°, low 47°.
Pressure30.15 inHg
Wind10.4 mph SE
Humidity74%
Visibility—
Dew point44°
Tue, 0358° / 48°0
Morning52°feels 51°
Afternoon56°feels 53°
Evening51°feels 49°
Overnight48°feels 47°
58 °
Eureka, Tuesday, 3 November
Overcast. High 58°, low 48°.
Pressure30.36 inHg
Wind5.4 mph W
Humidity49%
Visibility—
Dew point37°
Wed, 0458° / 42°0
Morning46°feels 44°
Afternoon55°feels 53°
Evening50°feels 48°
Overnight46°feels 46°
58 °
Eureka, Wednesday, 4 November
Mostly clear. High 58°, low 42°.
Pressure30.12 inHg
Wind7.4 mph SW
Humidity53%
Visibility—
Dew point37°
Thu, 0552° / 38°0
Morning44°feels 40°
Afternoon49°feels 45°
Evening42°feels 38°
Overnight39°feels 34°
52 °
Eureka, Thursday, 5 November
Overcast. High 52°, low 38°.
Pressure30.18 inHg
Wind9.4 mph NE
Humidity45%
Visibility—
Dew point28°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Eureka, SD around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.