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Day Weather Today — South Dakota, United States

Current temperature, rain chance, humidity, wind and air quality in Day, plus an hourly and 3-day forecast. Updated through the day.

09:20
Sat, 19 Sep 2026
📍 South Dakota, United States
Day??
29
°C
Cloudy
Feels 31°C  ·  84°F
💧 60% Humidity
💨 ↙ 20.9 km/h SW
👁 10 km Visibility
🌧 0 mm Precip
82% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
1.8
Low
🔵 Pressure
1013
hPa  ·  29.91 in
💨 Wind
20.9
km/h  ·  Gust 23.1 km/h
SW
💧 Humidity
60%
Dew point 20.5°C
👁 Visibility
10
km  ·  6 miles
🌡 Heat Index
31.2°
Wind chill 28.9°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:43 AM
🌇
Sunset
06:52 PM
📅 3-Day Forecast
Saturday
19 Sep 2026
Overcast
37°
/
27°
💧46%
🌧0.06mm
💨25
☀️UV 10
Sunday
20 Sep 2026
Overcast
34°
/
27°
💧51%
🌧2.08mm
💨35
☀️UV 8.8
Monday
21 Sep 2026
Overcast
32°
/
26°
💧55%
🌧0.93mm
💨25
☀️UV 10.6
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