Weather Alert
Eureka Weather Warning NWS WEATHER ALERT FOR THE EUREKA, SD AREA - Issued: 231 PM CDT Fri Oct 23 2026 Eureka Weather Warning

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Eureka, SD Weather - Hour by Hour Forecast

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Eureka, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 74°F23°C, dew point 56°F13°C, humidity 53%. Wind direction is SSE at 18 mph29 km/h with visibility of 10 mi16 km. Barometric pressure is 29.65 in1004 mb.
Today - Partly sunny and windy. Near steady temperature in the lower 70s. South winds 25 to 30 mph with gusts up to 45 mph... Full Forecast
Tonight - Partly cloudy and windy, cooler with lows in the mid 40s. South winds 15 to 25 mph, becoming southwest 20 to 30 mph after midnight.. Full Forecast

Eureka Hourly Weather

24 Hour Forecast Scroll
Fri, Oct 23
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Midnight
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Noon
Sat, Oct 24
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Eureka, SD Hourly Weather - Mostly Cloudy - 3:00 PM Eureka, SD Hourly Weather - Mostly Cloudy - 4:00 PM Eureka, SD Hourly Weather - Mostly Cloudy - 5:00 PM Eureka, SD Hourly Weather - Partly Cloudy - 6:00 PM Eureka, SD Hourly Weather - Partly Cloudy - 7:00 PM Eureka, SD Hourly Weather - Partly Cloudy - 8:00 PM Eureka, SD Hourly Weather - Clear - 9:00 PM Eureka, SD Hourly Weather - Clear - 10:00 PM Eureka, SD Hourly Weather - Clear - 11:00 PM Eureka, SD Hourly Weather - Mostly Cloudy - 12:00 AM Eureka, SD Hourly Weather - Mostly Cloudy - 1:00 AM Eureka, SD Hourly Weather - Mostly Cloudy - 2:00 AM Eureka, SD Hourly Weather - Mostly Cloudy - 3:00 AM Eureka, SD Hourly Weather - Mostly Cloudy - 4:00 AM Eureka, SD Hourly Weather - Mostly Cloudy - 5:00 AM Eureka, SD Hourly Weather - Cloudy - 6:00 AM Eureka, SD Hourly Weather - Cloudy - 7:00 AM Eureka, SD Hourly Weather - Cloudy - 8:00 AM Eureka, SD Hourly Weather - Mostly Cloudy - 9:00 AM Eureka, SD Hourly Weather - Mostly Cloudy - 10:00 AM Eureka, SD Hourly Weather - Mostly Cloudy - 11:00 AM Eureka, SD Hourly Weather - Clear - 12:00 PM Eureka, SD Hourly Weather - Clear - 1:00 PM Eureka, SD Hourly Weather - Clear - 2:00 PM
Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Clear Clear Clear Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Clear Clear Clear
77°F25°C 78°F26°C 75°F24°C 73°F23°C 70°F21°C 68°F20°C 65°F18°C 63°F17°C 62°F17°C 60°F16°C 59°F15°C 57°F14°C 55°F13°C 53°F12°C 52°F11°C 50°F10°C 49°F9°C 49°F9°C 48°F9°C 48°F9°C 50°F10°C 52°F11°C 54°F12°C 55°F13°C
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1% 1% 1% 1% 1% 0% 0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1% 0% 0% 0% 0% 0% 0% 0%
57°F14°C 56°F13°C 56°F13°C 55°F13°C 55°F13°C 54°F12°C 52°F11°C 51°F11°C 49°F9°C 48°F9°C 46°F8°C 45°F7°C 44°F7°C 43°F6°C 42°F6°C 41°F5°C 40°F4°C 39°F4°C 37°F3°C 36°F2°C 34°F1°C 32°F0°C 30°F-1°C 28°F-2°C
50% 47% 52% 53% 59% 61% 63% 65% 62% 65% 62% 64% 66% 69% 69% 71% 71% 68% 66% 63% 54% 46% 40% 35%
S S S SSE SSE SSE S S SSE SW SSW W WNW NW NW NW NW NW NW NW NW NNW NNW NNW
16 mph 16 mph 16 mph 9 mph 9 mph 9 mph 8 mph 8 mph 8 mph 9 mph 9 mph 9 mph 18 mph 18 mph 18 mph 22 mph 22 mph 22 mph 19 mph 19 mph 19 mph 15 mph 15 mph 15 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KMBG model statistics.

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Prob Precip % = Probability of Precipitation.

Eureka 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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