current weather for Lake Saint Louis (USA)
Lake Saint Louis is located near Saint Charles County at 4mi↑, Dardenne Prairie at 4mi↑, Wentzville at 4mi↑, OFallon at 5mi↑, Saint Paul at 5mi↑,
Elevation : 564ft
currently : 70°F few clouds at Lake Saint Louis
The current temperature is 70°F, the felt temperature is 70°F.
Wind direction from South West with a speed of 6mph with gusts at 7mph.
The air is almost saturated with water : relative air humidity is 94 %.
Pressure is 30inHg.
weather last updated 13764 minutes
Sun rises in 13h16 and the sun is setting in 24h25. The duration of the night is 12h50.
For more details on weather observations and short-term forecasts, see the aeronautical weather provided by Spirit of Saint Louis airport.
Coming to Lake Saint Louis
Hotels : book on Hotels.com Booking Expedia Abritel Stay22
Taxi : book on Taxi Booking
By plane :
- Spirit of Saint Louis airport at 12mi : book on Trip.com
- Saint Louis Lambert International airport at 23mi : book on Iberia southwest_airlines
- Saint Louis Downtown airport at 37mi : book on Trip.com
Weather forecast for Lake Saint Louis (USA)
Friday, September 11, 2026
Sky will be covered with cloud all the night and the day will be dominated by the sun.
the temperature will range from 68°F to 95°F
wind speed up to 9mph
high heat alert with 95°F at Lake Saint Louis
9h
69°F
Few clouds
The air is almost saturated with water : relative air humidity is 94 %.
pressure is 30inHg
Wind direction from South West 5mph with gusts at 4mph
12h
74°F
Sky clear
The air is extremely humid : relative air humidity is 80 %.
pressure is 30inHg
Wind direction from South West 6mph with gusts at 9mph
15h
88°F
Sky clear
The air is a little humid : relative air humidity is 36 %.
pressure is 30inHg
Wind direction from West 6mph with gusts at 8mph
18h
95°F
Scattered clouds
The air is a little humid : relative air humidity is 31 %.
pressure is 30inHg
Wind direction from North West 6mph with gusts at 9mph
21h
88°F
Scattered clouds
The air is moderately humid : relative air humidity is 48 %.
pressure is 30inHg
Wind direction from West 4mph with gusts at 4mph
Saturday, September 12, 2026
Sky will be mainly clear but cloud will appear and the day will be cloudy from morning to evening. 0in rain in 24h.
the temperature will range from 72°F to 97°F
wind speed up to 24mph
high heat alert with 97°F at Lake Saint Louis
0h
79°F
Sky clear
The air is very humid : relative air humidity is 60 %.
pressure is 30inHg
Wind direction from North 4mph with gusts at 4mph
3h
74°F
Sky clear
The air is very humid : relative air humidity is 68 %.
pressure is 30inHg
Wind direction from South West 2mph with gusts at 3mph
6h
71°F
Broken clouds
The air is very humid : relative air humidity is 76 %.
pressure is 30inHg
Wind direction from North West 4mph with gusts at 4mph
9h
71°F
Overcast
The air is extremely humid : relative air humidity is 85 %.
pressure is 30inHg
Wind direction from North 4mph with gusts at 5mph
12h
81°F
Overcast
The air is very humid : relative air humidity is 63 %.
pressure is 30inHg
Wind direction from North East 5mph with gusts at 4mph
15h
93°F
Broken clouds
The air is moderately humid : relative air humidity is 42 %.
pressure is 30inHg
Wind direction from North 5mph with gusts at 5mph
18h
96°F
Broken clouds
The air is moderately humid : relative air humidity is 41 %.
pressure is 30inHg
Wind direction from North 10mph with gusts at 8mph
21h
81°F
Light rain
0in of rain
The air is very humid : relative air humidity is 75 %.
pressure is 30inHg
Wind direction from North East 11mph with gusts at 24mph
Sunday, September 13, 2026
Sky will be covered by cloud a large part of the night, there will be nightly rain and the day will be very cloudy with may be a small apparition of the sun 0in rain in 24h.
the temperature will range from 59°F to 84°F
wind speed up to 27mph
0h
65°F
Light rain
0.1in of rain
The air is extremely humid : relative air humidity is 86 %.
pressure is 30inHg
Wind direction from North East 12mph with gusts at 27mph
3h
62°F
Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 91 %.
pressure is 30inHg
Wind direction from North East 6mph with gusts at 17mph
6h
61°F
Sky clear
The air is almost saturated with water : relative air humidity is 94 %.
pressure is 30inHg
Wind direction from North East 9mph with gusts at 21mph
9h
59°F
Sky clear
The air is extremely humid : relative air humidity is 85 %.
pressure is 30inHg
Wind direction from East 9mph with gusts at 21mph
12h
71°F
Overcast
The air is humid : relative air humidity is 53 %.
pressure is 30inHg
Wind direction from East 11mph with gusts at 17mph
15h
79°F
Overcast
The air is moderately humid : relative air humidity is 49 %.
pressure is 30inHg
Wind direction from South East 11mph with gusts at 14mph
18h
85°F
Overcast
The air is moderately humid : relative air humidity is 45 %.
pressure is 30inHg
Wind direction from South East 11mph with gusts at 15mph
21h
81°F
Overcast
The air is humid : relative air humidity is 55 %.
pressure is 30inHg
Wind direction from South East 7mph with gusts at 17mph
Monday, September 14, 2026
Sky will be clear all night long and the day will be very cloudy with may be a small apparition of the sun Rain is forecasted. 0in rain in 24h.
the temperature will range from 73°F to 95°F
wind speed up to 32mph
high heat alert with 95°F at Lake Saint Louis
0h
76°F
Sky clear
The air is very humid : relative air humidity is 66 %.
pressure is 30inHg
Wind direction from South East 8mph with gusts at 24mph
3h
75°F
Sky clear
The air is very humid : relative air humidity is 72 %.
pressure is 30inHg
Wind direction from South East 9mph with gusts at 26mph
6h
74°F
Sky clear
The air is very humid : relative air humidity is 77 %.
pressure is 30inHg
Wind direction from South 10mph with gusts at 31mph
9h
73°F
Sky clear
The air is very humid : relative air humidity is 77 %.
pressure is 30inHg
Wind direction from South 7mph with gusts at 27mph
12h
88°F
Scattered clouds
The air is moderately humid : relative air humidity is 47 %.
pressure is 30inHg
Wind direction from South West 11mph with gusts at 23mph
15h
95°F
Broken clouds
The air is a little humid : relative air humidity is 37 %.
pressure is 30inHg
Wind direction from North West 11mph with gusts at 16mph
18h
89°F
Light rain
0in of rain
The air is moderately humid : relative air humidity is 49 %.
pressure is 30inHg
Wind direction from North 6mph with gusts at 7mph
21h
74°F
Moderate rain
0.1in of rain
The air is almost saturated with water : relative air humidity is 94 %.
pressure is 30inHg
Wind direction from North West 13mph with gusts at 26mph
Tuesday, September 15, 2026
Sky will be covered with cloud all the night, there will be nightly rain and the day will be cloudy from morning to evening. Rain is forecasted. 0in rain in 24h.
the temperature will range from 70°F to 93°F
wind speed up to 17mph
high heat alert with 93°F at Lake Saint Louis
0h
73°F
Light rain
0.1in of rain
The air is extremely humid : relative air humidity is 89 %.
pressure is 30inHg
Wind direction from South 10mph with gusts at 17mph
3h
72°F
Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 94 %.
pressure is 30inHg
Wind direction from North East 4mph with gusts at 2mph
6h
71°F
Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 96 %.
pressure is 30inHg
Wind direction from North 5mph with gusts at 6mph
9h
70°F
Light rain
0.1in of rain
The air is almost saturated with water : relative air humidity is 98 %.
pressure is 30inHg
Wind direction from North 4mph with gusts at 7mph
12h
76°F
Light rain
0.1in of rain
The air is extremely humid : relative air humidity is 86 %.
pressure is 30inHg
Wind direction from North 8mph with gusts at 9mph
15h
88°F
Overcast
The air is humid : relative air humidity is 54 %.
pressure is 30inHg
Wind direction from South East 4mph with gusts at 4mph
18h
93°F
Overcast
The air is moderately humid : relative air humidity is 46 %.
pressure is 30inHg
Wind direction from South East 3mph with gusts at 4mph
21h
84°F
Broken clouds
The air is very humid : relative air humidity is 65 %.
pressure is 30inHg
Wind direction from South East 8mph with gusts at 15mph
Wednesday, September 16, 2026
Sky will be mainly clear but cloud will appear and the day will be cloudy from morning to evening.
the temperature will range from 73°F to 75°F
wind speed up to 12mph
0h
76°F
Sky clear
The air is very humid : relative air humidity is 73 %.
pressure is 30inHg
Wind direction from South East 2mph with gusts at 3mph
3h
75°F
Sky clear
The air is very humid : relative air humidity is 74 %.
pressure is 30inHg
Wind direction from South 7mph with gusts at 12mph
6h
73°F
Scattered clouds
The air is extremely humid : relative air humidity is 81 %.
pressure is 30inHg
Wind direction from West 2mph with gusts at 3mph
Weather observation and forecast provided by OpenWeatherMap under CC BY-SA 4.0 license amended by aviation weather data.
near
- Hotels in Lake Saint Louis
- Renaissance Philadelphia Downtown Hotel (Philadelphia) at 838mi↑
- MoMA (New York) at 901mi↑
- Guggenheim Museum Bilbao (Bilbao) at 4367mi↑
- Théâtre Mogador (Paris) at 4397mi↑
- Palais Garnier (Paris) at 4397mi↑
- Le Matissia (Paris) at 4397mi↑
- Théâtre de La Porte Saint-Martin (Paris) at 4398mi↑
- for Saint Joseph Hospital West airport at 1mi↑
- for Strutman Field airport at 3mi↑
- for SSM Health St. Joseph Hospital-Wentzville airport at 5mi↑
Weather news
Tuesday, February 10, 2026
news
Storm Nils is arriving in the Hautes-Pyrénées
Météo France has issued an orange alert bulletin for Wednesday night to Thursday with winds that could exceed 100 km/h in the Hautes-Pyrénées.
Saturday, May 8, 2021
news
Weather alert for thunderstorms and strong winds in the southwest
Météo-France has placed the southwest on orange alert for strong winds and thunderstorms. The winds have already begun to gust early this afternoon. But the worst is yet to come.
Tuesday, October 20, 2020
news
Alerte orange sur les Hautes-Pyrénées, la tempête Barbara arrive
Le vent a commencé à souffler sur la façade ouest avec des vents à près de 200 km/h. Ce n'est que le début et Météo France a émis un bulletin d'alerte orange pour vent violent sur les…
Monday, October 19, 2020
news
La tempête Barbara souffle à plus de 150 km/h sur les Hautes-Pyrénées
Le vent a commencé à souffler sur la façade ouest avec des vents à près de 200 km/h. Ce n'est que le début et Météo France a émis un bulletin d'alerte orange pour vent violent sur les…