Weather forecast for todaySaint Louis, MI

Weather forecast for today

Current condition 2:38 am EDT

  • 48°F
  • Feels like:
    48°F
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0"
  • Wind: 4mphENE 60°
  • Humidity: 88%
  • Dewpoint: 46°F
  • Pressure: 30.34"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
In Saint Louis, at the moment, the sky is predominantly clouded, though occasional breaks may appear.
The temperature is a frosty 48.2°F. The current temperature is relatively far from the maximum of 64.4°F forecasted for today.

Friday Oct 23, 2026

  • 64°F
  • 37°F
AM Fog / PM Sun
AM Fog / PM Sun
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 4mphE 96°
  • Humidity: 78%
  • UV index: 3
  • Sunrise: 8:02 am EDT
  • Sunset: 6:42 pm EDT
  • ▼
Today, in Saint Louis, expect a foggy and damp morning, followed by a clear, sunny afternoon.
A substantial temperature range, peaking at a breezy 64.4°F and bottoming out at an icy 37.4°F, is forecasted.
The forecasted temperature is a couple of degrees higher than October's regular maximum of 58.1°F.
Sunrise will be at 8:02 am and sunset at 6:42 pm; the daylight will last for 10h and 40min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 63°C.
Coldest hour: 6 am 41°C.

Chance of precipitation

Highest chance: 9 am - 12 pm 19%.

Hourly weather forecast

  • 4 am
  • 46°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 3mphENE 71°
  • Humidity: 91%
  • Pressure: 30.33"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
  • 6 am
  • 41°F
  • Feels like:
    41°F
Foggy
Foggy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 2mphE 83°
  • Humidity: 100%
  • Pressure: 30.33"Hg
  • Visibility: 0mi
  • UV index: 0
  • ▼
  • 8 am
  • 43°F
  • Feels like:
    43°F
Foggy
Foggy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 2mphE 94°
  • Humidity: 100%
  • Pressure: 30.36"Hg
  • Visibility: 0mi
  • UV index: 0
  • ▼
Sunrise: 8:02 am
  • 10 am
  • 46°F
  • Feels like:
    46°F
Foggy
Foggy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 2mphE 85°
  • Humidity: 98%
  • Pressure: 30.39"Hg
  • Visibility: 0mi
  • UV index: 0
  • ▼
  • 12 pm
  • 54°F
  • Feels like:
    54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 4mphE 100°
  • Humidity: 82%
  • Pressure: 30.39"Hg
  • Visibility: 2mi
  • UV index: 2
  • ▼
  • 2 pm
  • 61°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphESE 108°
  • Humidity: 63%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphESE 110°
  • Humidity: 55%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 61°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphE 93°
  • Humidity: 57%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:42 pm
  • 8 pm
  • 52°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 4mphE 90°
  • Humidity: 80%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 46°F
  • Feels like:
    46°F
Mostly Clear
Mostly Clear
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 3mphE 90°
  • Humidity: 92%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, a combination of foggy, bright and cloudy weather is forecasted.
The temperature will be between the lowest temperature of 41°F and the highest temperature of 62.6°F. The warmest part of the day will be from 3 pm to 5 pm.
The high will be slightly warmer than the normal maximum of 58.1°F for October. The minimum temperature will be more consistent with November's average low of 32.4°F than October's typical 43.2°F.
Updated: Oct 23, 2026 @ 06:38:57 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (2:38 am EDT) is 48.2°F.

Today, in Saint Louis, patchy fog and a cool morning will give way to a warm and sunny afternoon.

Today, the maximum temperature will be 64.4°F, while the minimum temperature will be 37.4°F.
The highest temperature will be a few degrees higher than the average maximum of 58.1°F in October. The lowest temperature will be also relatively lower than the average low of 43.2°F.

On Friday, in Saint Louis, sunrise will be at 8:02 am and sunset at 6:42 pm (EDT).

In Saint Louis, today, there will be 10h and 40min of daylight.