Saint Louis Weather Conditions
Current Temperature Level
Saint Louis Weather Conditions
Current Temperature Level
Feels Like 18°C
Chances of Rain17%
19°17%7 AM
19°6%8 AM21°18%9 AM26°3%10 AM28°1%11 AM31°1%12 PM33°1%1 PM35°1%2 PM36°1%3 PM37°1%4 PM37°1%5 PM37°1%6 PM35°1%7 PM32°7%8 PM27°1%9 PM
23°2%10 PM22°3%11 PM21°3%12 AM20°4%1 AM21°3%2 AM19°4%3 AM19°4%4 AM19°4%5 AM19°4%Light rain may develop in some areas.
Last Updated: 2026-08-15 06:00 (Local Time)
160°SSE
Direction
6.1km/h
Wind Speed
Gust Speed
3.5m/s
Precipitation
Precipitation
0.1mm
Pressure
1015mb
UV Index
0Low
Today
27
°C
40%Sunday
24
°C52%Monday
20
°C72%Tuesday
22
°C50%Wednesday
26
°C41%Thursday
22
°C54%Friday
22
°C50%Saturday
22
°C40%Sunday
20
°C73%Monday
20
°C76%Sunny
Clear Sky with temperature at 27 °C and humidity will be at 40% with 16.2 km/h winds.37°C / 19°C
Humi.40 %
Prec.0.28 mm
Sunrise
06:25 AM14hrs 17min
Sunset
08:42 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
24 °C
35 %
0
6.5 kmph / S
Clear
Feels 23 °C
Cover 7 %
Visibility 10 km
1 AM
Clear
22 °C
40 %
0
7.9 kmph / SSW
ClearFeels 21 °C
Cover 7 %
Visibility 10 km
2 AM
Clear
21 °C
45 %
0
7.2 kmph / SSE
ClearFeels 20 °C
Cover 7 %
Visibility 10 km
3 AM
Clear
21 °C
48 %
0
7.2 kmph / SE
ClearFeels 19 °C
Cover 9 %
Visibility 10 km
4 AM
Clear
20 °C
51 %
0
6.5 kmph / SE
ClearFeels 19 °C
Cover 13 %
Visibility 10 km
5 AM
Patchy rain nearby
20 °C
55 %
0
5.4 kmph / S
Patchy rain nearbyFeels 19 °C
Cover 74 %
Visibility 10 km
6 AM
Patchy rain nearby
19 °C
63 %
0
6.1 kmph / SSE
Patchy rain nearbyFeels 18 °C
Cover 71 %
Visibility 10 km
7 AM
Sunny
19 °C
66 %
0
6.8 kmph / SSE
SunnyFeels 18 °C
Cover 16 %
Visibility 10 km
8 AM
Patchy rain nearby
21 °C
63 %
0.5
5.4 kmph / SSE
Patchy rain nearbyFeels 22 °C
Cover 85 %
Visibility 10 km
9 AM
Sunny
26 °C
52 %
1.3
6.1 kmph / SSE
SunnyFeels 26 °C
Cover 15 %
Visibility 10 km
10 AM
Sunny
28 °C
42 %
2.5
4.7 kmph / S
SunnyFeels 28 °C
Cover 9 %
Visibility 10 km
11 AM
Sunny
31 °C
32 %
4.2
3.6 kmph / SW
SunnyFeels 31 °C
Cover 7 %
Visibility 10 km
12 PM
Sunny
33 °C
25 %
5.8
4 kmph / WSW
SunnyFeels 33 °C
Cover 8 %
Visibility 10 km
1 PM
Sunny
35 °C
22 %
6.4
3.2 kmph / WSW
SunnyFeels 34 °C
Cover 8 %
Visibility 10 km
2 PM
Sunny
36 °C
20 %
6.6
1.8 kmph / WNW
SunnyFeels 36 °C
Cover 10 %
Visibility 10 km
3 PM
Sunny
37 °C
18 %
4.9
2.5 kmph / WNW
SunnyFeels 36 °C
Cover 9 %
Visibility 10 km
4 PM
Sunny
37 °C
17 %
3.1
5 kmph / W
SunnyFeels 36 °C
Cover 9 %
Visibility 10 km
5 PM
Sunny
37 °C
16 %
1.9
10.4 kmph / WNW
SunnyFeels 34 °C
Cover 7 %
Visibility 10 km
6 PM
Sunny
35 °C
19 %
0.9
16.2 kmph / NNW
SunnyFeels 31 °C
Cover 7 %
Visibility 10 km
7 PM
Patchy rain nearby
32 °C
27 %
0.3
10.1 kmph / ESE
Patchy rain nearbyFeels 31 °C
Cover 76 %
Visibility 10 km
8 PM
Sunny
27 °C
42 %
0
14 kmph / SE
SunnyFeels 27 °C
Cover 8 %
Visibility 10 km
9 PM
Clear
23 °C
53 %
0
13 kmph / SE
ClearFeels 21 °C
Cover 6 %
Visibility 10 km
10 PM
Clear
22 °C
56 %
0
11.5 kmph / SSE
ClearFeels 20 °C
Cover 4 %
Visibility 10 km
11 PM
Clear
21 °C
58 %
0
10.1 kmph / SE
ClearFeels 19 °C
Cover 5 %
Visibility 10 km
29°16°34°15°38°18°36°17°31°16°31°16°30°13°32°13°36°17°33°16°34°16°35°15°36°16°38°17°36°19°34°18°28°16°31°16°34°17°30°17°21°14°26°14°26°14°26°15°25°14°25°14°24°14°24°14°24°14°23°14°23°13°AugustWeather Overview
No. of days:
Sunny
18
Cloudy
2
Rainy
11
Snowy
0
The monthly weather averages in Saint Louis consist of 18 sunny days, 2 cloudy days, 11 rainy days, and 0 snowy days.
Saint Louis's Locations Weather Conditions
France's Hottest Cities - August 2026
1.
Marigot, Saint Martin
29 °C
Patchy rain nearby
74%
0
40.3 kmph / ENE
2.
Marignane, Provence Alpes Cote dAzur
28 °C
Clear
52%
0
4 kmph / ENE
3.
Marseille, Provence Alpes Cote dAzur
28 °C
Clear
62%
0
3.6 kmph / E
4.
Martigues, Provence Alpes Cote dAzur
27 °C
Clear
68%
0
6.8 kmph / SE
5.
Pointe A Pitre, Guadeloupe
27 °C
Rain Shower
83%
0
30.6 kmph / ENE
6.
Istres, Provence Alpes Cote dAzur
27 °C
Clear
54%
0
3.6 kmph / NE
7.
Basse Terre, Guadeloupe
27 °C
Rain Shower
83%
0
30.6 kmph / ENE
8.
Fort De France, Martinique
27 °C
Rain Shower
86%
0
37.4 kmph / NE
9.
Gardanne, Provence Alpes Cote dAzur
27 °C
Clear
50%
0
5.8 kmph / ENE
10.
Kourou, French Guiana
27 °C
Partly Cloudy
83%
0
15.5 kmph / ESE
Last Updated: 15 Aug 2026, 04:09 AM
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 19°C, with a feels-like temperature of 18°C. Today's forecast shows a high of 37°C and a low of 19°C, giving a 18 degree swing through the day as of 06:00 AM 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 06:00 AM 15 August 2026: Condition : Patchy rain nearby Temperature : 19°C Cool (Feels like 18°C) Humidity : 63% Wind Speed : 6.1 km/h from SSE (160 degrees), Gust 3.6 m/s UV Index : 0 (Low Air Pressure : 1015 mb Cloud Cover : 71% Visibility : 10 km Precipitation : 0.1 mm (17% chance of rain)
3. What is the 10-day weather forecast for Saint Louis from 06:00 AM 15 August 2026?
3. What is the 10-day weather forecast for Saint Louis from 06:00 AM 15 August 2026?
From 06:00 AM 15 August 2026, Saint Louis's 10-day forecast shows this trend: Today (Aug. 15) : Temp. 27°C, Hum. 40% and Sunny condition. Sunday (Aug. 16) : Temp. 24°C, Hum. 52% and Sunny condition. Monday (Aug. 17) : Temp. 20°C, Hum. 72% and Patchy rain nearby condition. Tuesday (Aug. 18) : Temp. 22°C, Hum. 50% and Sunny condition. Wednesday (Aug. 19) : Temp. 26°C, Hum. 41% and Sunny condition. Thursday (Aug. 20) : Temp. 22°C, Hum. 54% and Patchy rain nearby condition. Friday (Aug. 21) : Temp. 22°C, Hum. 50% and Partly Cloudy condition. Saturday (Aug. 22) : Temp. 22°C, Hum. 40% and Partly Cloudy 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 06:00 AM 15 August 2026, yes — Saint Louis is currently experiencing rainfall with 0.1 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.
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 18 sunny days, 11 rainy days, 2 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 13°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.
