Weather Alert
Clark County Weather Warning NWS WEATHER ALERT FOR THE CLARK COUNTY, SD AREA - Issued: 235 PM CDT Thu Sep 17 2026 Clark County Weather Warning

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Clark County, SD Weather - Hour by Hour Forecast

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Clark County, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 60°F16°C, dew point 56°F13°C, humidity 86%. Wind direction is ESE at 5 mph8 km/h with visibility of 10 mi16 km. Barometric pressure is 30.27 in1025 mb.
Tonight - Showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the upper 50s. East.. Full Forecast
Friday - Showers with a chance of thunderstorms in the morning, then a chance of showers in the afternoon. Breezy with highs in the mid 60s.. Full Forecast

Clark County Hourly Weather

24 Hour Forecast Scroll
Thu, Sep 17
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Clark County, SD Hourly Weather - Cloudy - 10:00 PM Clark County, SD Hourly Weather - Cloudy - 11:00 PM Clark County, SD Hourly Weather - Cloudy - 12:00 AM Clark County, SD Hourly Weather - Cloudy - 1:00 AM Clark County, SD Hourly Weather - Cloudy - 2:00 AM Clark County, SD Hourly Weather - Cloudy - 3:00 AM Clark County, SD Hourly Weather - Cloudy - 4:00 AM Clark County, SD Hourly Weather - Cloudy - 5:00 AM Clark County, SD Hourly Weather - Cloudy - 6:00 AM Clark County, SD Hourly Weather - Cloudy - 7:00 AM Clark County, SD Hourly Weather - Cloudy - 8:00 AM Clark County, SD Hourly Weather - Cloudy - 9:00 AM Clark County, SD Hourly Weather - Cloudy - 10:00 AM Clark County, SD Hourly Weather - Cloudy - 11:00 AM Clark County, SD Hourly Weather - Cloudy - 12:00 PM Clark County, SD Hourly Weather - Cloudy - 1:00 PM Clark County, SD Hourly Weather - Cloudy - 2:00 PM Clark County, SD Hourly Weather - Cloudy - 3:00 PM Clark County, SD Hourly Weather - Cloudy - 4:00 PM Clark County, SD Hourly Weather - Cloudy - 5:00 PM Clark County, SD Hourly Weather - Cloudy - 6:00 PM Clark County, SD Hourly Weather - Cloudy - 7:00 PM Clark County, SD Hourly Weather - Cloudy - 8:00 PM Clark County, SD Hourly Weather - Cloudy - 9:00 PM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
55°F13°C 55°F13°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 53°F12°C 53°F12°C 53°F12°C 53°F12°C 53°F12°C 54°F12°C 56°F13°C 57°F14°C 58°F14°C 58°F14°C 59°F15°C 58°F14°C 58°F14°C 57°F14°C 56°F13°C 55°F13°C
Rain Rain Rain Rain - - - - - - - - - - - - - - - - - - - -
25% 25% 25% 25% 13% 13% 13% 13% 13% 13% 10% 10% 10% 10% 10% 10% 19% 19% 19% 19% 19% 19% 10% 10%
55°F13°C 55°F13°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 53°F12°C 53°F12°C 53°F12°C 53°F12°C 53°F12°C 54°F12°C 54°F12°C 55°F13°C 55°F13°C 55°F13°C 55°F13°C 55°F13°C 55°F13°C 55°F13°C 55°F13°C 54°F12°C
100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 93% 93% 90% 90% 87% 90% 90% 93% 96% 96%
ENE ENE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
8 mph 8 mph 8 mph 8 mph 8 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 8 mph 8 mph 8 mph 8 mph 8 mph 8 mph 10 mph 10 mph 10 mph 9 mph 9 mph 9 mph 8 mph
5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 3 mi5 km 3 mi5 km .75 mi1 km .75 mi1 km 3 mi5 km 3 mi5 km 3 mi5 km .75 mi1 km .75 mi1 km 3 mi5 km 3 mi5 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KATY model statistics.

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Prob Precip % = Probability of Precipitation.

Clark County 36 Hour Forecast

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

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