Live Weather & Forecast
Weather in Clark
South Dakota, United States · Real-time conditions & 3-day outlook
6°C
Feels like 2°C
43°F / Feels 35°F
Mist
Clark, South Dakota
🌞 Daytime
Updated: 2026-04-13 09:45
Humidity
97%
Wind
25.6 km/h E
Wind Gust
33.9 km/h
Pressure
1007 mb
Visibility
3.2 km
UV Index
1
(Low)
Precipitation
0 mm
Cloud Cover
100%
Dew Point
7.1°C
Wind Degree
92°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
176.9 μg/m³
NO₂
1.8 μg/m³
O₃
78 μg/m³
SO₂
1.1 μg/m³
PM 2.5
5.6 μg/m³
PM 10
7.7 μg/m³
Weather Alerts 1
Met
· Moderate · Expected
Dense Fog Advisory issued April 13 at 3:41AM CDT until April 13 at 9:00AM CDT by NWS Aberdeen SD
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of north central and northeast South Dakota. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Today's Hourly Forecast
24-hour breakdown for Clark, South Dakota
12 AM
14°
Clear
1 AM
12°
Clear
2 AM
11°
Partly Cloudy
3 AM
11°
Overcast
4 AM
10°
Overcast
5 AM
9°
Overcast
6 AM
9°
Overcast
7 AM
8°
Overcast
8 AM
8°
Overcast
9 AM
6°
Mist
10 AM
10°
Overcast
11 AM
10°
Overcast
12 PM
12°
Partly Cloudy
1 PM
13°
Partly Cloudy
2 PM
13°
Partly Cloudy
3 PM
14°
Partly Cloudy
4 PM
15°
Sunny
5 PM
17°
Sunny
6 PM
20°
Sunny
7 PM
16°
Sunny
8 PM
13°
Partly Cloudy
9 PM
12°
Partly Cloudy
10 PM
10°
Clear
11 PM
9°
Overcast
3-Day Forecast
Daily overview for Clark, South Dakota
Today
Overcast
20°
/
8°
🌧️ 0% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 25.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:49 AM
🌇 Sunset: 08:14 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Overcast
16°
/
3°
🌧️ 0% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 15.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.3
🌅 Sunrise: 06:48 AM
🌇 Sunset: 08:15 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Sunny
23°
/
4°
🌧️ 0% chance of rain
💧 Avg. humidity: 61%
💨 Max wind: 18.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:46 AM
🌇 Sunset: 08:16 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Clark
Plan your trip to Clark, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Clark?
Current conditions in Clark: Mist, temperature 6°C, humidity 97%.
What is the best time to visit Clark?
The best time to visit Clark is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Clark?
Clark is located at approximately 44.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Clark?
The wettest period in Clark is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Clark?
For visits to Clark during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Clark in?
Clark is located in United States, in the state of South Dakota.
What are the public holidays in Clark in 2026?
View the 2026 public holidays for Clark on our Holidays page.
What are the GPS coordinates used for the weather forecast in Clark?
The weather forecast for Clark uses coordinates 44.8777, -97.7331.