Lake Saint Louis Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Lake Saint Louis

Lake Saint Louis temperature today is 13°, feels like 13°, with a humidity level of 88% and wind at 6.26 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Lake Saint Louis: expect a high of 32° and a low of 19°, with overcast clouds.

broken clouds
13°
broken clouds
H: 14° L: 12°
Feels like 13°
AQI: Good (1/5)
Humidity
88%
Dew 11°
Wind speed
6.26 km/h
SE · G9.43
Pressure
1016 hPa
Visibility
10 km
High Humidity
Humidity is 88%. May feel uncomfortable.
Weather Summary
Currently in Lake Saint Louis, expect varied conditions with mild temperatures around 13°. Winds are a light breeze. High humidity may make it feel uncomfortable.
Precipitation Probability
0%
04
0%
07
0%
10
0%
13
0%
16
0%
19
0%
22
0%
01
0%
04
0%
07
0%
10
0%
13
0%
16
0%
19
0%
22
0%
01
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
14°
Tue
04:00
15°
 
25°
 
28°
 
29°
Tue
16:00
24°
 
22°
 
20°
 
19°
Wed
04:00
21°
 
28°
 
31°
 
32°
Wed
16:00
27°
 
26°
 
25°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:57
Sunset
Sunset
18:49
Moon Phase
Waning Gibbous (83%)
Timezone: GMT+05:30
Last updated: Sep 29, 2026 1:30 PM · Data refreshes every 5 min
Location Info
Latitude
Latitude
38.797550
Longitude
Longitude
-90.785683
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More about Lake Saint Louis
Content curated by the NearWeather editorial team · Updated periodically
Lake Saint Louis is a city in St. Charles County, Missouri, United States. It is an affluent suburb of St. Louis, Missouri. The climate in Lake Saint Louis is generally mild, with four distinct seasons. Summers are hot and humid, with highs in the mid 80s and lows in the mid 60s. Winters are cold, with highs in the low 40s and lows in the low 20s. Spring and fall bring moderate temperatures and plenty of rain. The average precipitation for the year is 41 inches, with snowfall usually averaging around 20 inches.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Lake Saint Louis
What is the temperature in Lake Saint Louis right now?

The current temperature in Lake Saint Louis is 13°, and it feels like 13°. Today's high is 14° and the low is 12°.

Will it rain in Lake Saint Louis today?

No rain is expected in Lake Saint Louis today (0% chance). Conditions are currently broken clouds.

What is the weather in Lake Saint Louis today?

Lake Saint Louis is experiencing broken clouds with a temperature of 13°. Humidity is at 88% and wind speed is 6.26 km/h from the SE.

What is the humidity in Lake Saint Louis today?

Humidity in Lake Saint Louis is 88% right now, with a dew point of 11°. Conditions may feel muggy or uncomfortable.

What is the wind speed in Lake Saint Louis today?

Wind speed in Lake Saint Louis is 6.26 km/h, flowing at 136° SE wind direction. Gusts up to 9.43 km/h.

What is the 5-day forecast for Lake Saint Louis?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Lake Saint Louis. Today's high is 14° and low is 12°, with a 0% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Lake Saint Louis today?

It feels like 13° in Lake Saint Louis today, with 72% cloud cover and 10 km visibility.

Weather in Lake Saint Louis