Weather forecast for todaySaint Charles, MO

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 7:20 pm CDT

  • 57°F
  • Feels like:
    57°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 2mphNW 310°
  • Humidity: 59%
  • Dewpoint: 45°F
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, in Saint Charles, a perfect day unfolds under completely clear skies.
The temperature is a moderate 57.2°F. The current temperature is still relatively far from minimum-forecasted 46.4°F.

Monday Oct 19, 2026

  • min.
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphESE 108°
  • Humidity: 75%
  • UV index: 0
  • Sunrise: 7:15 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
In Saint Charles, for the rest of Monday, clouds will come and go, but expect bright periods in between.
The lowest anticipated temperature is a frosty 46.4°F.
Sunrise was at 7:15 am and sunset at 6:18 pm; the daylight lasted for 11h and 2min.

Hourly overview

Hourly temperatures

Warmest hour: 8 pm 57°C.
Coldest period: 1 am - 4 am 50°C.

Chance of precipitation

Highest chance: 4 am 4%.

Hourly weather forecast

  • 8 pm
  • 57°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphE 91°
  • Humidity: 64%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 55°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphESE 102°
  • Humidity: 70%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 54°F
  • Feels like:
    54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphE 96°
  • Humidity: 76%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 54°F
  • Feels like:
    54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphESE 113°
  • Humidity: 70%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 52°F
  • Feels like:
    52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphESE 122°
  • Humidity: 74%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 50°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphESE 114°
  • Humidity: 80%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 50°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphESE 108°
  • Humidity: 84%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 50°F
  • Feels like:
    50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphESE 118°
  • Humidity: 83%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 50°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 1mphE 90°
  • Humidity: 84%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 5 am
  • 48°F
  • Feels like:
    48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 1mphESE 105°
  • Humidity: 88%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
During the evening and overnight hours, the weather will be cloudy.
The temperature will be between a maximum of 57.2°F and a minimum of 53.6°F.
Updated: Oct 20, 2026 @ 00:20:02 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 7:20 pm CDT, the temperature is 57.2°F.

On Monday, some passing clouds may drift through, but the sun will shine at times.

On Monday, in Saint Charles, sunrise was at 7:15 am and sunset at 6:18 pm (CDT).

Today, the daylight lasted for 11h and 2min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Saint Charles, Missouri, USA

  • en: Saint Charles, Missouri, USA
  • es: St. Charles, Misuri, EE.UU.
  • hr: Sent Čarls, Misuri, SAD
  • mk: Sent Čarls, Misuri, SAD
  • sr: Sent Čarls, Misuri, SAD
  • zh: 圣查尔斯, 密苏里州, 美国
  • Latitude: 38.788106°
  • Longitude: -90.497436°
  • Elevation: 574 ft
  • Current time: 7:20pm CDT
  • Sunrise: 7:15 am CDT
  • Sunset: 6:18 pm CDT
  • Timezone: America/Chicago

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