Weather forecast for todayLake Saint Louis, MO

Weather forecast for today

Current condition 10:28 pm CDT

• 45°F
• Feels like:
  45°F

Clear

• Precipitation: 0"
• Wind: 0mphWNW 290°
• Humidity: 80%
• Dewpoint: 39°F
• Pressure: 30.47"Hg
• Visibility: 8mi
• UV index: 0
• details ▼

Currently, in Lake Saint Louis, an expansive clear sky makes for a picture-perfect day.
The temperature is a brisk 44.6°F. The current temperature is a few degrees off the minimum of 37.4°F.

Saturday Oct 17, 2026

• min.
• 37°F

Clear

• Precip. probability: 5%
• Precipitation: 0"
• Wind: 2mphSSE 166°
• Humidity: 89%
• UV index: 0
• Sunrise: 7:14 am CDT
• Sunset: 6:22 pm CDT
• details ▼

For the rest of Saturday, the atmosphere will remain completely clear and bright.
The lowest forecasted temperature is a wintry 37.4°F.
Sunrise was at 7:14 am and sunset at 6:22 pm; the daylight lasted for 11h and 7min.

Hourly overview

Hourly weather forecast

• 11 pm

• 45°F
• Feels like:
  45°F

Clear

• Precip. probability: 1%
• Precipitation: 0"
• Wind: 1mphSSE 168°
• Humidity: 82%
• Pressure: 30.45"Hg
• Visibility: 9mi
• UV index: 0
• details ▼

• 12 am

• 43°F
• Feels like:
  43°F

Clear

• Precip. probability: 2%
• Precipitation: 0"
• Wind: 1mphSSE 164°
• Humidity: 86%
• Pressure: 30.45"Hg
• Visibility: 9mi
• UV index: 0
• details ▼

• 1 am

• 43°F
• Feels like:
  43°F

Clear

• Precip. probability: 2%
• Precipitation: 0"
• Wind: 1mphSSE 151°
• Humidity: 88%
• Pressure: 30.45"Hg
• Visibility: 10mi
• UV index: 0
• details ▼

• 2 am

• 41°F
• Feels like:
  41°F

Clear

• Precip. probability: 2%
• Precipitation: 0"
• Wind: 2mphSSE 160°
• Humidity: 93%
• Pressure: 30.45"Hg
• Visibility: 10mi
• UV index: 0
• details ▼

• 3 am

• 39°F
• Feels like:
  39°F

Clear

• Precip. probability: 2%
• Precipitation: 0"
• Wind: 2mphSSE 162°
• Humidity: 94%
• Pressure: 30.45"Hg
• Visibility: 10mi
• UV index: 0
• details ▼

• 4 am

• 39°F
• Feels like:
  39°F

Clear

• Precip. probability: 2%
• Precipitation: 0"
• Wind: 2mphS 177°
• Humidity: 93%
• Pressure: 30.45"Hg
• Visibility: 10mi
• UV index: 0
• details ▼

• 5 am

• 39°F
• Feels like:
  39°F

Clear

• Precip. probability: 3%
• Precipitation: 0"
• Wind: 2mphS 170°
• Humidity: 92%
• Pressure: 30.45"Hg
• Visibility: 10mi
• UV index: 0
• details ▼

• 6 am

• 39°F
• Feels like:
  39°F

Clear

• Precip. probability: 6%
• Precipitation: 0"
• Wind: 2mphS 178°
• Humidity: 93%
• Pressure: 30.47"Hg
• Visibility: 10mi
• UV index: 0
• details ▼

• 7 am

• 37°F
• Feels like:
  37°F

Clear

• Precip. probability: 6%
• Precipitation: 0"
• Wind: 2mphS 174°
• Humidity: 92%
• Pressure: 30.47"Hg
• Visibility: 10mi
• UV index: 0
• details ▼

• 8 am

• 41°F
• Feels like:
  41°F

Sunny

• Precip. probability: 5%
• Precipitation: 0"
• Wind: 2mphSSE 166°
• Humidity: 90%
• Pressure: 30.47"Hg
• Visibility: 10mi
• UV index: 0
• details ▼

Updated: Oct 18, 2026 @ 03:28:50 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

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