10-day forecast for Eureka, SD: 29° to 60°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
54°
Best day: Saturday, November 7
55° · 0.73 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0255° / 48°0.73
Morning54°feels 54°
Afternoon55°feels 55°
Evening53°feels 52°
Overnight54°feels 54°
55 °
Eureka, Monday, 2 November
Rain. High 55°, low 48°.
Pressure29.59 inHg
Wind11.9 mph NE
Humidity96%
Visibility2.2 mi
Dew point54°
Tue, 0348° / 40°0
Morning44°feels 37°
Afternoon47°feels 40°
Evening43°feels 37°
Overnight47°feels 40°
48 °
Eureka, Tuesday, 3 November
Overcast. High 48°, low 40°.
Pressure30.09 inHg
Wind20.2 mph N
Humidity75%
Visibility6.2 mi
Dew point39°
Wed, 0453° / 36°0
Morning38°feels 30°
Afternoon51°feels 48°
Evening46°feels 40°
Overnight39°feels 31°
53 °
Eureka, Wednesday, 4 November
Overcast. High 53°, low 36°.
Pressure29.91 inHg
Wind13.1 mph N
Humidity57%
Visibility6.2 mi
Dew point32°
Thu, 0545° / 34°0
Morning36°feels 29°
Afternoon41°feels 37°
Evening37°feels 35°
Overnight34°feels 29°
45 °
Eureka, Thursday, 5 November
Overcast. High 45°, low 34°.
Pressure30.06 inHg
Wind10.1 mph N
Humidity74%
Visibility—
Dew point33°
Fri, 0651° / 29°0
Morning34°feels 30°
Afternoon45°feels 42°
Evening47°feels 43°
Overnight44°feels 40°
51 °
Eureka, Friday, 6 November
Overcast. High 51°, low 29°.
Pressure30.06 inHg
Wind8 mph SW
Humidity69%
Visibility—
Dew point33°
Sat, 0754° / 45°0
Morning49°feels 44°
Afternoon53°feels 49°
Evening47°feels 40°
Overnight46°feels 38°
54 °
Eureka, Saturday, 7 November
Partly cloudy. High 54°, low 45°.
Pressure29.83 inHg
Wind22.7 mph NW
Humidity38%
Visibility—
Dew point28°
Sun, 0847° / 37°0
Morning39°feels 31°
Afternoon44°feels 38°
Evening41°feels 38°
Overnight39°feels 38°
47 °
Eureka, Sunday, 8 November
Clear. High 47°, low 37°.
Pressure30.00 inHg
Wind15.4 mph NW
Humidity48%
Visibility—
Dew point25°
Mon, 0954° / 38°0
Morning43°feels 39°
Afternoon52°feels 49°
Evening45°feels 39°
Overnight41°feels 34°
54 °
Eureka, Monday, 9 November
Partly cloudy. High 54°, low 38°.
Pressure29.97 inHg
Wind14.9 mph NW
Humidity52%
Visibility—
Dew point34°
Tue, 1047° / 32°0
Morning36°feels 30°
Afternoon44°feels 40°
Evening41°feels 40°
Overnight38°feels 35°
47 °
Eureka, Tuesday, 10 November
Partly cloudy. High 47°, low 32°.
Pressure30.30 inHg
Wind8.3 mph NW
Humidity42%
Visibility—
Dew point21°
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.