Lemmon Weather Today — South Dakota, United States
Current temperature, rain chance, humidity, wind and air quality in Lemmon, plus an hourly and 3-day forecast. Updated through the day.
10:45
Sun, 20 Sep 2026
📍 South Dakota, United States
Lemmon??
27
°C
Patchy rain nearby
Feels 28°C · 81°F
💧 52% Humidity
💨 ← 14 km/h W
👁 10 km Visibility
🌧 0.15 mm Precip
☁ 70% Cloud
☀️ UV Moderate
🌿 AQI Good
☀️ UV Index
2.9
Moderate
🔵 Pressure
1012
hPa · 29.88 in
💨 Wind
14
km/h · Gust 21 km/h
← W
💧 Humidity
52%
Dew point 16.5°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
27.8°
Wind chill 27°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:45 AM
🌇
Sunset
07:00 PM
📅 3-Day Forecast
Sunday
20 Sep 2026
Overcast
31°
/
18°
💧64%
🌧2.2mm
💨26
☀️UV 6.9
Monday
21 Sep 2026
Overcast
22°
/
17°
💧83%
🌧3.91mm
💨26
☀️UV 3.6
Tuesday
22 Sep 2026
Overcast
19°
/
14°
💧71%
🌧0.11mm
💨21
☀️UV 2.2
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