State in United States

South Dakota Weather Forecast

South Dakota weather: 73°F, clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.

🌙 73°F now🕔 9:28 AM local📅 Best: June, July, August and September👥 920.000

Risk assessment for South Dakota

Derived from the current forecast window - not an official warning.

Fire weather10

11 dry days, 7 days above 90°F and humidity at 47%. Hot, dry and windy together is what drives fire spread.

Airborne particulates2.2

Light haze overhead right now. Aerosol readings cannot separate wildfire smoke from dust, so treat this as a haze signal, not a fire confirmation.

Air quality and pollen in South Dakota

49
Good
Air quality is satisfactory for everyone.
PM2.50.8 µg/m³
PM100.8 µg/m³
Ozone40 µg/m³
NO₂5.6 µg/m³
UV index0 · Low
Airborne hazeLight haze

Air quality: Open-Meteo (CAMS). US AQI scale.

Health and safety today

Skin and UVNo protection needed for most skin types.
GeneralConditions are comfortable for most people, including children and older adults, with normal clothing.

Active alerts for South Dakota

⚠️Sun, Aug 23: extreme heat, 96°F (35°C). Hydrate and avoid midday sun.

Derived from the forecast. No official alert feed is wired for this country yet.

See the South Dakota forecast by time range

South Dakota weather - more answers

Explore South Dakota

Every topic we hold for this place, and the same topic for the places around it.

Weather for related places

Frequently asked questions

Where is South Dakota?

South Dakota is a state in United States. Its coordinates are 44.3683, -100.351. It lies in North America.

What is the weather like in South Dakota right now?

It is currently 73°F (23°C) with clear. Humidity is 47% and wind is 2 mph.

When is the best time to visit South Dakota?

June, July, August and September offer the most comfortable conditions in South Dakota, which has a continental climate. January, February and December are usually the hardest months for outdoor plans.

What time zone is South Dakota in?

South Dakota observes America/Chicago (UTC-05:00). The local time is 9:28 AM.

How many people live in South Dakota?

South Dakota has a population of approximately 920.000.

What are the top things to do in South Dakota?

Popular options include Badlands National Park, Wind Cave National Park, Mount Rushmore, Custer State Park and Theodore Roosevelt National Park.

What places are in South Dakota?

South Dakota covers 4 places in this atlas, including Badlands National Park, Wind Cave National Park, Mount Rushmore and Custer State Park.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-states) - coordinates, hierarchy and facts.
Forecast and observationsOpen-Meteo (ECMWF and national models).
Air quality and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Climate averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Weather Service.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated August 21, 2026 at 9:28 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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