Weather forecast for todaySaint Charles, IA

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 4:23 am CDT

  • 45°F
  • Feels like:
    43°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 4mphSSE 160°
  • Humidity: 88%
  • Dewpoint: 41°F
  • Pressure: 30.32"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, an expansive clear sky makes for a picture-perfect day.
The temperature is a chilly 44.6°F, with the feels-like temperature closely matching at 42.8°F. The current temperature is far from today's maximum-forecasted 73.4°F.

Tuesday Oct 20, 2026

  • 73°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 10mphSSE 151°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:32 am CDT
  • Sunset: 6:27 pm CDT
  • ▼
On Tuesday, in Saint Charles, conditions will remain bright with clear skies.
The maximum temperature will be a temperate 73.4°F, while the minimum temperature will be a crisp 50°F.
Weather conditions lean warmer, with the temperature tracking September's average high of 75.4°F.
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 hour: 7 am 43°C.

Chance of precipitation

Highest chance: 11 pm 4%.

Hourly weather forecast

  • 6 am
  • 43°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphSE 126°
  • Humidity: 91%
  • 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: 1%
  • Precipitation: 0"
  • Wind: 5mphSSE 147°
  • 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: 48%
  • 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 158°
  • 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: 30.18"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSSE 167°
  • Humidity: 44%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:27 pm
  • 8 pm
  • 59°F
  • Feels like:
    59°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphSSE 159°
  • Humidity: 59%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 57°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphS 175°
  • Humidity: 66%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Saint Charles, sunshine is expected.
The temperature will vary between the lowest temperature of 42.8°F and the highest temperature of 71.6°F. The warmest part of the day will be around 3 pm.
The highest temperature is more resembling September's average maximum of 75.4°F than October's usual of 60.8°F. The minimum temperature will be slightly warmer than October's average low of 44.2°F.
Updated: Oct 20, 2026 @ 09:23:08 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 4:23 am CDT is 44.6°F.

On Tuesday, sunshine is expected with little to no cloud cover.

Today, the highest temperature will be 73.4°F, while the lowest temperature will be 50°F.
The maximum temperature will be notably 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).

Today, the daylight will last for 10h and 54min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Saint Charles, Iowa, USA

  • en: Saint Charles, Iowa, USA
  • es: Saint Charles, Iowa, EE.UU.
  • hr: Seйnt Čarlьz, Ajova, SAD
  • mk: Seйnt Čarlьz, Ajova, SAD
  • sr: Seйnt Čarlьz, Ajova, SAD
  • zh: 圣查尔斯, 爱荷华州, 美国
  • Latitude: 41.288326°
  • Longitude: -93.809389°
  • Elevation: 1073 ft
  • Current time: 4:45am CDT
  • Sunrise: 7:32 am CDT
  • Sunset: 6:27 pm CDT
  • Timezone: America/Chicago

Nearby Saint Charles, Iowa, USA

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