Weather forecast for todaySaint Charles, IA

Weather forecast for today

Current condition 2:41 am CDT

  • 45°F
  • Feels like:
    43°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 5mphSE 130°
  • Humidity: 86%
  • Dewpoint: 41°F
  • Pressure: 30.32"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, weather conditions are clear, with excellent visibility.
The temperature is a frosty 44.6°F, the feels-like temperature is nearly identical at 42.8°F. The current temperature is far from the maximum of 73.4°F predicted for today.

Tuesday Oct 20, 2026

  • 73°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 10mphSSE 154°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:32 am CDT
  • Sunset: 6:27 pm CDT
  • ▼
Today, sunshine is expected with little to no cloud cover.
Temperatures are anticipated to range from a maximum of a warm 73.4°F to a minimum of a fresh 50°F.
The anticipated high is warmer and better reflects September's normal temperature profile than that of October.
Sunrise will be at 7:32 am and sunset at 6:27 pm; the daylight will last for 10h and 54min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 72°C.
Coldest period: 5 am - 7 am 43°C.

Chance of precipitation

Highest chance: 3%.

Hourly weather forecast

  • 4 am
  • 45°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphSE 145°
  • Humidity: 89%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 43°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 3mphSE 126°
  • Humidity: 92%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:32 am
  • 8 am
  • 43°F
  • Feels like:
    41°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 3mphSE 135°
  • Humidity: 90%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 54°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphSE 146°
  • Humidity: 67%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSSE 148°
  • Humidity: 47%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSSE 160°
  • Humidity: 38%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 4 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphS 173°
  • Humidity: 38%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSSE 166°
  • Humidity: 43%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:27 pm
  • 8 pm
  • 59°F
  • Feels like:
    59°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphSSE 159°
  • Humidity: 57%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 57°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphS 177°
  • Humidity: 66%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, sunshine is expected.
The temperature will vary between a minimum of 42.8°F and a maximum of 71.6°F. The warmest part of the day will be around 3 pm.
The maximum temperature will align more closely with September's average high of 75.4°F than with October's 60.8°F. The nighttime low will be a couple of degrees higher than the typical October minimum temperature of 44.2°F.
Updated: Oct 20, 2026 @ 07:41:47 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 2:41 am CDT is 44.6°F.

Today, clear and sunny conditions are expected.

Today, the maximum temperature will be 73.4°F, while the minimum temperature will be 50°F.
The maximum temperature will be significantly higher than the average highest temperature of 60.8°F in October. The lowest temperature will be relatively higher than the average low of 44.2°F.

On Tuesday, in Saint Charles, sunrise will be at 7:32 am and sunset at 6:27 pm (CDT).

In Saint Charles, today, there will be 10h and 54min of daylight.