10-day forecast for Eureka, SD: 24° to 65°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Sunday, November 1
40° · 0.17 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2640° / 26°0.17
Morning37°feels 30°
Afternoon39°feels 32°
Evening30°feels 22°
Overnight33°feels 27°
40 °
Eureka, Monday, 26 October
Snow. High 40°, low 26°.
Pressure30.50 inHg
Wind10.7 mph E
Humidity74%
Visibility6.2 mi
Dew point24°
Tue, 2747° / 24°0.06
Morning35°feels 28°
Afternoon42°feels 35°
Evening40°feels 36°
Overnight29°feels 20°
47 °
Eureka, Tuesday, 27 October
Snow. High 47°, low 24°.
Pressure30.06 inHg
Wind9 mph SE
Humidity89%
Visibility6.2 mi
Dew point36°
Wed, 2858° / 36°0
Morning37°feels 33°
Afternoon54°feels 53°
Evening46°feels 46°
Overnight39°feels 39°
58 °
Eureka, Wednesday, 28 October
Overcast. High 58°, low 36°.
Pressure29.97 inHg
Wind4.1 mph W
Humidity81%
Visibility6.2 mi
Dew point45°
Thu, 2959° / 34°0
Morning37°feels 33°
Afternoon57°feels 55°
Evening47°feels 45°
Overnight39°feels 39°
59 °
Eureka, Thursday, 29 October
Clear. High 59°, low 34°.
Pressure30.09 inHg
Wind9.6 mph SE
Humidity65%
Visibility6.2 mi
Dew point40°
Fri, 3048° / 36°0.03
Morning38°feels 31°
Afternoon44°feels 38°
Evening43°feels 36°
Overnight40°feels 32°
48 °
Eureka, Friday, 30 October
Light rain. High 48°, low 36°.
Pressure30.24 inHg
Wind14.1 mph E
Humidity62%
Visibility—
Dew point31°
Sat, 3165° / 42°0.01
Morning49°feels 45°
Afternoon58°feels 57°
Evening55°feels 54°
Overnight51°feels 49°
65 °
Eureka, Saturday, 31 October
Light rain. High 65°, low 42°.
Pressure30.00 inHg
Wind12.8 mph E
Humidity68%
Visibility—
Dew point47°
Sun, 0164° / 49°0
Morning53°feels 51°
Afternoon61°feels 60°
Evening56°feels 56°
Overnight54°feels 53°
64 °
Eureka, Sunday, 1 November
Clear. High 64°, low 49°.
Pressure30.06 inHg
Wind11.8 mph SE
Humidity67%
Visibility—
Dew point49°
Mon, 0262° / 53°0.27
Morning56°feels 55°
Afternoon62°feels 61°
Evening56°feels 56°
Overnight55°feels 54°
62 °
Eureka, Monday, 2 November
Rain. High 62°, low 53°.
Pressure29.80 inHg
Wind22.1 mph SE
Humidity67%
Visibility—
Dew point50°
Tue, 0354° / 44°0.2
Morning50°feels 47°
Afternoon49°feels 44°
Evening45°feels 40°
Overnight45°feels 43°
54 °
Eureka, Tuesday, 3 November
Light rain. High 54°, low 44°.
Pressure29.97 inHg
Wind19 mph SE
Humidity72%
Visibility—
Dew point41°
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.