Weather forecast for todaySaint Jacob, IL

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 4:28 pm CDT

  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 3mphNNW 340°
  • Humidity: 39%
  • Dewpoint: 34°F
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
At the moment, the perfect day for a walk, with a clear sky and a warm sun.
The temperature is a moderate 57.2°F.

Saturday Oct 17, 2026

  • min.
  • 37°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 3mphESE 113°
  • Humidity: 74%
  • UV index: 0
  • Sunrise: 7:10 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
During the late afternoon and into the evening, expect a flawless blue sky throughout the day.
The lowest expected temperature is a wintry 37.4°F.
Sunrise was at 7:10 am and sunset will be at 6:18 pm; the daylight will last for 11h and 8min.

Hourly overview

Hourly temperatures

Warmest hour: 5 pm 57°C.
Coldest period: 11 pm - 12 am 43°C.

Chance of precipitation

Highest chance: 12 am 3%.

Hourly weather forecast

  • 5 pm
  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphN 1°
  • Humidity: 39%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 55°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphNNE 34°
  • Humidity: 49%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:18 pm
  • 7 pm
  • 50°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphENE 63°
  • Humidity: 67%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 48°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphENE 71°
  • Humidity: 72%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 46°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphE 85°
  • Humidity: 79%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 45°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphESE 114°
  • Humidity: 83%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphSE 135°
  • Humidity: 82%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphSE 132°
  • Humidity: 85%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 41°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphSE 140°
  • Humidity: 84%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 41°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphSE 139°
  • Humidity: 84%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the remainder of Saturday, mostly cloudless and sunny weather is anticipated.
The temperature will vary between the highest temperature of 57.2°F and the lowest temperature of 42.8°F.
Updated: Oct 17, 2026 @ 21:28:57 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (4:28 pm CDT) is 57.2°F.

Today, expect no clouds in sight and perfectly clear weather.

On Saturday, in Saint Jacob, sunrise was at 7:10 am and sunset will be at 6:18 pm (CDT).

Today, the daylight will last for 11h and 8min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Saint Jacob, Illinois, USA

  • en: Saint Jacob, Illinois, USA
  • es: Saint Jacob, Illinois, EE.UU.
  • hr: Seйnt Džakob, Ilinois, SAD
  • mk: Seйnt Džakob, Ilinois, SAD
  • sr: Seйnt Džakob, Ilinois, SAD
  • zh: Saint Jacob, 伊利诺伊, 美国
  • Latitude: 38.713937°
  • Longitude: -89.768150°
  • Elevation: 528 ft
  • Current time: 4:28pm CDT
  • Sunrise: 7:10 am CDT
  • Sunset: 6:18 pm CDT
  • Timezone: America/Chicago

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