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Saint Louis City
 Details for Saint Louis City Red Flag Warning  +1 additional alert
USA Weather Finder
Red Flag Warning RED FLAG WARNING - Saint Louis City  - Saint Louis County

Regional Radar Regional Visible Satellite
Radar/Satellite images courtesy of Weather Underground.
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Updated: @ 27-Feb-2026 2:45pm - next update at 2:50pm  
Summary / Temperature Wind Rain Outlook
mostly clear mostly clear
Currently: 79.2, Max: 79.2, Min: 34.3 79.2°F
Warmer 2.1°F than last hour.

Warm

Feels like: 78.0°F

24-hr difference
31.7°FWarmer 31.7°F than yesterday at this time.
  Today Yesterday
High: 79.2°F
2:44pm 		61.9°F
5:22pm
Low: 34.3°F
6:44am 		42.4°F
11:54pm
Wind from S S
9.7
Gust:
 17.7 mph
3 Bft - Gentle Breeze
Today: 25.5 mph 2:36pm
Gust Month: 30.8 mph February 22
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 0.77 in
Season Total: 1.58 in
3 rain days in February.
Tonight

Tonight: Mostly Clear
Mostly Clear
Humidity & Barometer Almanac Moon
Humidity: 21 % Decreased 4.0% since last hour.
Dew Point: 35.8°F Decreased 2.2°F since last hour.
Barometer: 29.846 inHg Falling 0.03 inHg/hr
Baro Trend: Falling
Sunrise: 6:36am
Sunset: 5:52pm
Moonset: 4:21am
Moonrise: 1:49pm
Waxing Gibbous
Waxing Gibbous, Moon at 10 days in cycle
85%
Illuminated
UV Index Solar Radiation
   2.2     Low 
High: 7.4 @ 11:59am
584 W/m2 (100 %)
High: 788 @  12:36pm
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Sunny
Sunny

Hi 75 °F		 NWS forecast: Sunny, with a high near 75. Southwest wind 9 to 15 mph, with gusts as high as 24 mph.
 
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 39 °F		 NWS forecast: Mostly clear, with a low around 39. Northwest wind around 7 mph.