Saint Louis Weather Conditions
Current Temperature Level
Saint Louis Weather Conditions
Current Temperature Level
Last Updated: 2026-08-15 16:00 (Local Time)
Sunny
Clear Sky with temperature at 26 °C and humidity will be at 44% with 26.3 km/h winds.38°C / 18°C
Sunrise
06:25 AM14hrs 17min
Sunset
08:42 PMAugustWeather Overview
No. of days:
Sunny
19
Cloudy
0
Rainy
11
Snowy
0
The monthly weather averages in Saint Louis consist of 19 sunny days, 0 cloudy days, 11 rainy days, and 0 snowy days.
Saint Louis's Locations Weather Conditions
France's Hottest Cities - August 2026
1.
Chalon Sur Saone, Bourgogne Franche Comte
39 °C
Sunny
14%
4.1
6.1 kmph / W
2.
Orange, Provence Alpes Cote dAzur
39 °C
Sunny
20%
4.8
17.6 kmph / SSW
3.
Avignon, Provence Alpes Cote dAzur
39 °C
Sunny
20%
4.8
17.6 kmph / SSW
4.
Valence, Auvergne Rhone Alpes
39 °C
Sunny
17%
6.3
3.6 kmph / ENE
5.
Romans Sur Isere, Auvergne Rhone Alpes
39 °C
Sunny
17%
6.3
3.6 kmph / ENE
6.
Montigny Les Metz, Grand Est
38 °C
Sunny
13%
3.9
17.6 kmph / W
7.
Metz, Grand Est
38 °C
Sunny
13%
3.9
17.6 kmph / W
8.
Beaune, Bourgogne Franche Comte
38 °C
Sunny
15%
3.8
5 kmph / ESE
9.
Thionville, Grand Est
38 °C
Sunny
13%
3.8
18.4 kmph / W
10.
Macon, Bourgogne Franche Comte
38 °C
Sunny
17%
5.8
4.3 kmph / NE
Last Updated: 15 Aug 2026, 02:11 PM
City Weather RankingsFAQs About Saint Louis Weather Conditions
1. What is the current temperature in Saint Louis today - 15 August 2026?
1. What is the current temperature in Saint Louis today - 15 August 2026?
The current temperature in Saint Louis is 38°C, with a feels-like temperature of 37°C. Today's forecast shows a high of 38°C and a low of 18°C, giving a 20 degree swing through the day as of 04:00 PM 15 August 2026.
2. What are the current weather parameters in Saint Louis today?
2. What are the current weather parameters in Saint Louis today?
Here is a complete overview of Saint Louis's current weather conditions as of 04:00 PM 15 August 2026: Condition : Sunny Temperature : 38°C Hot (Feels like 37°C) Humidity : 18% Wind Speed : 3.6 km/h from W (272 degrees), Gust 3 m/s UV Index : 3.1 (Moderate Air Pressure : 1011 mb Cloud Cover : 9% Visibility : 10 km Precipitation : 0 mm (17% chance of rain)
3. What is the 10-day weather forecast for Saint Louis from 04:00 PM 15 August 2026?
3. What is the 10-day weather forecast for Saint Louis from 04:00 PM 15 August 2026?
From 04:00 PM 15 August 2026, Saint Louis's 10-day forecast shows this trend: Today (Aug. 15) : Temp. 26°C, Hum. 44% and Sunny condition. Sunday (Aug. 16) : Temp. 24°C, Hum. 56% and Sunny condition. Monday (Aug. 17) : Temp. 22°C, Hum. 57% and Sunny condition. Tuesday (Aug. 18) : Temp. 24°C, Hum. 35% and Sunny condition. Wednesday (Aug. 19) : Temp. 25°C, Hum. 44% and Sunny condition. Thursday (Aug. 20) : Temp. 20°C, Hum. 79% and Patchy rain nearby condition. Friday (Aug. 21) : Temp. 18°C, Hum. 94% and Rain Shower condition. Saturday (Aug. 22) : Temp. 18°C, Hum. 58% and Sunny condition. Sunday (Aug. 23) : Temp. 20°C, Hum. 73% and Rain Showers condition. Monday (Aug. 24) : Temp. 20°C, Hum. 76% and Rain Showers condition.
4. Will it rain in Saint Louis today?
4. Will it rain in Saint Louis today?
As of 04:00 PM 15 August 2026, there is a 1% chance of rainfall in Saint Louis later today around 2026-08-15 16:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Saint Louis in August 2026?
5. What is the monthly weather forecast for Saint Louis in August 2026?
August 2026 in Saint Louis is forecast to have 19 sunny days, 11 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 12°C to highs of 38°C.
6. How does the weather in Saint Louis affect air quality?
6. How does the weather in Saint Louis affect air quality?
Weather directly impacts air quality in Saint Louis. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.



