How does NOAA issue severe storm watches for Sioux Falls?

The National Weather Service (NWS) monitors atmospheric instability across South Dakota. When convective storms, tornado potential, or flash floods are detected, automated NOAA advisories are immediately broadcasted.

What are the best outdoor weather hours in Sioux Falls today?

Check the 24-hour hourly trend chart above to identify windows of minimal rain probability, low UV index periods, and mild temperatures.

SD, USAZIP 57101Live NOAA Station

Sioux Falls, SD

Q: What is the current temperature and forecast in Sioux Falls, South Dakota?

The current weather in Sioux Falls is around 57°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

Overcast•Ressenti 55°F-1° wind chill

61°F/54°F

9 mph 105°

89%Humidité

57°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

Mis à jour: 08:00 AM (America/Chicago)

Daily Meteorological Briefing

Sioux Falls, SD

Synthesized forecast and practical day-planning insights

NOAA HRRR Stream

Expect mild and stable weather across Sioux Falls, SD today.

Current temperature is 57°F (feels like 55°F), with daytime highs reaching 61°F and overnight lows around 54°F. Humidity is at 89%, with atmospheric pressure steady at 1024.5 hPa.

Overall excellent conditions for commuting and outdoor routines.

Daily Range

Δ 4° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 2.65 • Moderate

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

Prévisions heure par heure

Next 16 Hours

Now

54°F

1 AM

54°F

2 AM

55°F

3 AM

55°F

4 AM

55°F

5 AM

54°F

6 AM

54°F

7 AM

55°F

8 AM

54°F

9 AM

55°F

10 AM

55°F

11 AM

56°F

12 PM

56°F

1 PM

57°F

2 PM

59°F

3 PM

60°F

Prévisions sur 10 jours

Extended 10-day meteorological outlook

10-Day Range

Today

Sep 22

54°F

61°F

Wed

Sep 23

23%

54°F

60°F

Thu

Sep 24

74%

57°F

59°F

Fri

Sep 25

61%

58°F

62°F

Sat

Sep 26

76%

60°F

68°F

Sun

Sep 27

60°F

68°F

Mon

Sep 28

39%

62°F

75°F

Tue

Sep 29

39%

63°F

69°F

Wed

Sep 30

33%

58°F

69°F

Thu

Oct 1

20%

58°F

65°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

Indice UVModerate

2.65 / 11+

Sunscreen advisedPeak 2.6

Vent105°

9 mph

Wind Gusts:16 mph

Conditions:Gentle breeze

Sun CycleDaylight

Sunrise07:14 AM

Sunset07:24 PM

Solar Noon:12:54 PM

HumiditéHumid

89%

Point de rosée:54°F

PressionSteady

30.25 inHg

Trend:Stable (+0.1 hPa)

VisibilitéClear

9.3 mi

Haze:Minimal

Air Quality Index (AQI)Good

27US EPA Standard

Air quality is ideal for outdoor activities.

PM2.56 µg

OZONE51 µg

PM106 µg

Daily Lifestyle & Activity Index

Practical recommendations tailored to current local conditions

Outdoor SportsGood

Pleasant conditions for light outdoor activities.

Car WashRecommended

Dry conditions will keep your vehicle clean.

Pollen & AllergyLow Risk

Pollen counts remain in the comfortable range.

Driving SafetyOptimal

Dry pavement and clear visibility throughout.

Sun & Moon • Celestial Dynamics

Solar orbital arc trajectory and lunar cycle visibility

Astronomy Telemetry

Solar Day TrackDaylight Arc

Sunrise02:14 AM

Daylight ~13h

Sunset02:24 PM

Lunar Phase & StargazingNight Sky

Waxing Gibbous

80% Illumination

Stargazing condition: Optimal Visibility

Next Full Moon in ~5 daysTidal Currents Normal

Questions fréquentes sur la météo - Sioux Falls, South Dakota

The current weather in Sioux Falls is around 57°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

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