⚠️ Active Weather Alerts
- Extreme Heat Warning: Extreme Heat Warning issued September 4 at 3:26AM CDT until September 5 at 8:00PM CDT by NWS St Louis MO
📍 St. Charles County, MO
☀️
81°
Feels like 84° · Clear
💧
Humidity
70%
🌬
Wind
12 mph SW
🌡
Dewpoint
70°
👁
Visibility
10 mi
Hourly Forecast
7-Day Forecast
🗓 Today
☀️
💧11%
99°
Saturday
⛅
💧8%
99°
Sunday
☀️
💧2%
93°
Labor Day
☀️
💧3%
91°
Tuesday
☀️
💧2%
97°
Wednesday
☀️
💧6%
98°
Thursday
⛈
💧19%
94°
Air Quality
EPA AirNow55
Moderate
Air Quality Index
Primary
PM2.5
PM2.5
55
Ozone
31
Fire Risk
USFS / NWS🔥
Low
Fire Weather Index: 10
🌬
Wind Speed
6 mph
💧
Humidity
63%
Sun & UV
🌅
11:34 AM
Sunrise
7
High
UV Index
🌇
12:27 AM
Sunset
Moon Phase
🌗
Last Quarter
50% Illumination
Moonrise @ 12:28 PM