Today | Weather | Saturday, November 14, 2026

Weather in Sioux Falls, South Dakota

05:47 PM
Now
Night
37° F
Feels Like 27°
Precipitation 0 %
Wind 13 mph
Humidity 53 %
Today
Cloudy Weather
Day 45°
Night 28°
Precipitation 1 %
Wind 13 mph
UV Index (0 - 11+) 2
Overnight Frost 1 AM – 8 AM
Tomorrow Morning Frost 1 AM – 6 AM

Sioux Falls Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 14, 2025)
Rainy Night

Day

73°

Night

45°

Wind

7 mph

Precipitation

49 %

Air Quality in Sioux Falls

NOW
40 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.02 µg/m³
PM10 4.47 µg/m³
O3 0.044 ppm
NO2 1.8 ppb
SO2 0.5 ppb
CO 0.13 ppm
NH3 0.87 µg/m³
NO 0 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.5 – 4.02 µg/m³
PM10 – 4.47 µg/m³
O3 – 85.51 µg/m³
NO2 – 3.33 µg/m³
SO2 – 1.23 µg/m³
CO – 151.95 µg/m³
NH3 – 0.87 µg/m³
NO – 0 µg/m³