Weather Portal

Synchronized Climate Feeds

Saint Charles, Missouri, United States

31°C
Mainly Clear
Apparent RealFeel® Realities: 36°C
Humidity 56%
Wind Vector 13.3 km/h
UV Exposure 7.05
Precipitation 0 mm

Atmospheric Air Purity Index

AQI European Standard: 65
PM2.5 Density21 µg/m³
PM10 Particles24 µg/m³
Ozone Layer (O₃)156 µg/m³

Deep 7-Day Extended Climate Outlook

Today
Overcast
33°C 20°C
Solar Index Elements
Sunrise: 06:08 AM
Sunset: 08:06 PM
Peak UV Rating: 7.05
Moisture & Precipit
Expected Accumulation: 0 mm
RealFeel Max Threshold: 37°C
Wind Dynamics
Peak Wind Gust Speed: 17 km/h
Barometric Mapping Tier: Standard Axis
Saturday, Aug 8
Overcast
34°C 20°C
Solar Index Elements
Sunrise: 06:09 AM
Sunset: 08:05 PM
Peak UV Rating: 7.45
Moisture & Precipit
Expected Accumulation: 0 mm
RealFeel Max Threshold: 39°C
Wind Dynamics
Peak Wind Gust Speed: 11 km/h
Barometric Mapping Tier: Standard Axis
Sunday, Aug 9
Clear Sky
37°C 23°C
Solar Index Elements
Sunrise: 06:10 AM
Sunset: 08:04 PM
Peak UV Rating: 7.45
Moisture & Precipit
Expected Accumulation: 0 mm
RealFeel Max Threshold: 39°C
Wind Dynamics
Peak Wind Gust Speed: 21 km/h
Barometric Mapping Tier: Standard Axis
Monday, Aug 10
Moderate Drizzle
39°C 25°C
Solar Index Elements
Sunrise: 06:11 AM
Sunset: 08:02 PM
Peak UV Rating: 7.45
Moisture & Precipit
Expected Accumulation: 1.4 mm
RealFeel Max Threshold: 39°C
Wind Dynamics
Peak Wind Gust Speed: 24 km/h
Barometric Mapping Tier: Standard Axis
Tuesday, Aug 11
Light Drizzle
39°C 25°C
Solar Index Elements
Sunrise: 06:12 AM
Sunset: 08:01 PM
Peak UV Rating: 7.4
Moisture & Precipit
Expected Accumulation: 0.3 mm
RealFeel Max Threshold: 40°C
Wind Dynamics
Peak Wind Gust Speed: 20 km/h
Barometric Mapping Tier: Standard Axis
Wednesday, Aug 12
Overcast
38°C 24°C
Solar Index Elements
Sunrise: 06:13 AM
Sunset: 08:00 PM
Peak UV Rating: 7.45
Moisture & Precipit
Expected Accumulation: 0 mm
RealFeel Max Threshold: 40°C
Wind Dynamics
Peak Wind Gust Speed: 21 km/h
Barometric Mapping Tier: Standard Axis
Thursday, Aug 13
Light Drizzle
34°C 23°C
Solar Index Elements
Sunrise: 06:14 AM
Sunset: 07:59 PM
Peak UV Rating: 4.85
Moisture & Precipit
Expected Accumulation: 1.3 mm
RealFeel Max Threshold: 38°C
Wind Dynamics
Peak Wind Gust Speed: 26 km/h
Barometric Mapping Tier: Standard Axis