Saint Clair Weather Today — Missouri, United States
Current temperature, rain chance, humidity, wind and air quality in Saint Clair, plus an hourly and 3-day forecast. Updated through the day.
18:49
Sat, 19 Sep 2026
📍 Missouri, United States
Saint Clair??
11
°C
Light rain
Feels 8°C · 51°F
💧 88% Humidity
💨 ← 25.6 km/h WNW
👁 10 km Visibility
🌧 0.01 mm Precip
☁ 0% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0.1
Low
🔵 Pressure
982
hPa · 29 in
💨 Wind
25.6
km/h · Gust 40 km/h
← WNW
💧 Humidity
88%
Dew point 6.2°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
13°
Wind chill 10.7°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:32 AM
🌇
Sunset
06:31 PM
📅 3-Day Forecast
Saturday
19 Sep 2026
Overcast
14°
/
6°
💧71%
🌧3.92mm
💨56
☀️UV 3.4
Sunday
20 Sep 2026
Patchy rain nearby
10°
/
6°
💧75%
🌧4.48mm
💨66
☀️UV 4.4
Monday
21 Sep 2026
Overcast
17°
/
7°
💧69%
🌧5.3mm
💨56
☀️UV 4.4
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