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Saint Louis City
 Details for Saint Louis City Dense Fog Advisory  +1 additional alert
USA Weather Finder
Dense Fog Advisory DENSE FOG ADVISORY - Saint Louis City  - Saint Louis County

Regional Radar Regional Visible Satellite
Radar/Satellite images courtesy of Weather Underground.
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Updated: @ 09-May-2026 5:25am - next update at 5:30am  
Summary / Temperature Wind Rain Outlook
Overcast Overcast
Currently: 57.4, Max: 58.6, Min: 56.8 57.4°F
 

Cool

Feels like: 57°F

24-hr difference
0.6°FWarmer 0.6°F than yesterday at this time.
  Today Yesterday
High: 58.6°F
12:00am 		81.5°F
4:44pm
Low: 56.8°F
1:48am 		42.1°F
5:52am
Wind from ESE ESE
1.1
Gust:
 3.2 mph
1 Bft - Light Air
Today: 8.1 mph 3:28am
Gust Month: 33.0 mph May 7
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.19 in
Storm Rain: 0 in
This Month: 0.45 in
Season Total: 10.18 in
4 rain days in May.
Saturday

Saturday: Patchy Fog then Mostly Sunny
Patchy Fog then Mostly Sunny
Humidity & Barometer Almanac Moon
Humidity: 96 %  
Dew Point: 56.2°F  
Barometer: 29.796 inHg Rising 0.01 inHg/hr
Baro Trend: Rising slowly
Sunrise: 5:55am
Sunset: 7:59pm
Moonrise: 1:58am
Moonset: 12:12pm
Waning Gibbous
Waning Gibbous, Moon at 21 days in cycle
55%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 0.0 @ 12:00am
0 W/m2 (0 %)
High: 0 @  12:00am
 NWS Weather Forecast  - Outlook: Overnight & Saturday
Overnight

Overnight: Cloudy
Cloudy

Lo 54 °F		 NWS forecast: Cloudy, with a low around 54. Southwest wind around 3 mph.
 
Saturday

Saturday: Patchy Fog then Mostly Sunny
Patchy Fog then Mostly Sunny

Hi 82 °F		 NWS forecast: Patchy fog before 8am. Mostly sunny, with a high near 82. West wind 3 to 10 mph.