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1 active NWS alert in South DakotaSpecial Weather Statement
Read the alert →

FallThursday, October 29, 2026 · 5:54 AM CDT

South Dakota weather forecast today

Few clouds, temperatures from 32° to 59°. Light showers possible. Cool weather, bring a jacket.

  • Chance of rain31%
  • Humidity93%
  • UV0 · Low
Now in South Dakota 32°F clear sky clear sky ↑ 59°   ↓ 32°  ·  Feels like 28°

South Dakota weather through the day

Morning 7 AM scattered clouds 35° scattered clouds 0%
Noon 1 PM few clouds 55° few clouds 31%
Evening 6 PM broken clouds 53° broken clouds 0%
Night 10 PM scattered clouds 46° scattered clouds 0%

South Dakota weather conditions right now

93% Humidity Dew point 30°
0 UV index Low
0% Cloud cover Visibility 6.2 mi
5 mph Wind NE
Pressure
30.12 inHg
Wind gusts
–
Sunrise
8:14 AM CDT
Sunset
6:35 PM CDT

South Dakota weather for the next 12 hours

Now clear sky 32° 0% rain
6 AM few clouds 33° 0% rain
7 AM scattered clouds 35° 0% rain
8 AM few clouds 37° 0% rain
9 AM few clouds 39° 0% rain
10 AM overcast clouds 44° 0% rain
11 AM broken clouds 47° 0% rain
12 PM broken clouds 51° 0% rain
1 PM few clouds 55° 31% rain
2 PM scattered clouds 58° 9% rain
3 PM scattered clouds 59° 5% rain
4 PM clear sky 59° 0% rain
See the 48-hour weather clock →

South Dakota weather for the coming days

32° – 69°
  1. TodayOct 29 few clouds few clouds 31% 32° 59°
  2. TomorrowOct 30 scattered clouds scattered clouds 48% 42° 60°
  3. SatOct 31 light rain light rain 43% 50° 69°
  4. SunNov 1 overcast clouds overcast clouds 0% 51° 66°
  5. MonNov 2 heavy intensity rain heavy intensity rain 100% 54° 58°
  6. TueNov 3 moderate rain moderate rain 100% 45° 53°
  7. WedNov 4 broken clouds broken clouds 0% 42° 51°
  8. ThuNov 5 clear sky clear sky 0% 38° 49°

South Dakota temperature and rainfall for the coming days

South Dakota weather outlook for the next 7 days

From Oct 29 to Nov 4, temperatures in South Dakota will range from 32° to 69°. The hottest day is Saturday, Oct 31, with a high of 69°; the coolest night is today (Oct 29), dipping to around 32°. Overall, daytime temperatures are expected to ease slightly towards the end of the period.

2 of the next 7 days are forecast to bring 0.04 in of rain or more: Monday, Nov 2 (~1.55 in) and Tuesday, Nov 3 (~0.77 in). The wettest day is Monday, Nov 2, with around 1.55 in of rain – watch out for flash flooding in low-lying areas.

The windiest day is Tuesday, Nov 3, with average speeds of about 26 mph and gusts of up to 45 mph. The UV index peaks at 3 (moderate) on Monday, Nov 2. Average daily humidity ranges from 38% to 94%.

Advice
  • Chilly nights and early mornings: bring a jacket and dress in layers.
  • Rainy days ahead: carry an umbrella or raincoat, slow down on wet roads and never drive through flooded roads – turn around, don't drown.
  • Strong winds: secure outdoor furniture and trash cans, watch for falling branches and downed power lines, and drivers of high-profile vehicles should use caution.

Frequently asked questions about the weather in South Dakota

Will it rain in South Dakota in the next 24 hours?

The chance of rain in South Dakota over the next 24 hours is low, peaking at only about 31% at 1:00 PM. It should be fine for outdoor plans.

What is the weather in South Dakota tomorrow?

Tomorrow (Friday, Oct 30), South Dakota will see scattered clouds, with temperatures from 42° to 60°, a 48% chance of rain, humidity around 65% and winds of 12 mph. Light showers possible. Cool weather, bring a jacket.

Which day will be hottest in South Dakota this week?

According to the forecast, Saturday, Oct 31 will be the hottest day, with a high of about 69°. The coolest is today (Oct 29), with a low of about 32°.

Which day is best for going out or outdoor activities in South Dakota?

Sunday, Nov 1 is the best day of the next 7: overcast clouds, 51° to 66°, with a 0% chance of rain. Go in the morning or late afternoon to avoid the strongest sun.

Is this forecast accurate for every part of South Dakota?

The forecast is calculated for a representative point in South Dakota. In mountain and coastal areas, or during showers and thunderstorms, conditions can vary a lot from place to place. For tornadoes, hurricanes, floods and winter storms, always follow the official National Weather Service warnings.

More forecasts for South Dakota

Hourly48-hour clock 3 daysThree-day view 5 daysFive thermometers 7 daysWeek planner 10 daysTemperature wave 15 daysTemperature ladder 20 daysThree stages 30 daysWall calendar

About the weather in South Dakota

South Dakota is a state in the West North Central division of the United States, with its capital in Pierre. WeatherUS30Day covers 66 counties or county-equivalents and 427 cities, towns and census-designated places here, including Sioux Falls, Rapid City, Aberdeen, Brookings and Watertown.

The state spans several time zones (Central Time and Mountain Time); every forecast is shown in the local time of the place you pick.

The state-wide forecast is calculated for Pierre. Weather can be very different across South Dakota, so choose your county or city for a local forecast, and check the official National Weather Service alerts before you travel.