Weather forecast for todayJacob, IL

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 2:15 am CDT

  • 39°F
  • Feels like:
    39°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 0mphW 280°
  • Humidity: 93%
  • Dewpoint: 37°F
  • Pressure: 30.48"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
At the moment, in Jacob, an endless stretch of blue sky remains completely clear.
The temperature is a cold 39.2°F. The current temperature is near the lowest anticipated 37.4°F for today.

Sunday Oct 18, 2026

  • 68°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphSE 139°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:09 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
Today, conditions will remain bright with clear skies.
A significant variation in temperature is expected, ranging from a high of a delightful 68°F to a low of a cold 37.4°F.
Today's peak is predicted to reflect the usual October high temperature of 67.5°F.
Sunrise will be at 7:09 am and sunset at 6:16 pm; the daylight will last for 11h and 7min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 66°C.
Coldest hour: 6 am 36°C.

Chance of precipitation

Highest chance: 12 am 3%.

Hourly weather forecast

  • 4 am
  • 39°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphE 97°
  • Humidity: 93%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 36°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphESE 114°
  • Humidity: 98%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:09 am
  • 8 am
  • 39°F
  • Feels like:
    39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphESE 115°
  • Humidity: 94%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 52°F
  • Feels like:
    52°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSE 139°
  • Humidity: 62%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 61°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSSE 150°
  • Humidity: 43%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 2 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSSE 149°
  • Humidity: 36%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 4 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSSE 149°
  • Humidity: 34%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 61°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSE 128°
  • Humidity: 44%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:16 pm
  • 8 pm
  • 52°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphSE 130°
  • Humidity: 68%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 46°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphESE 118°
  • Humidity: 84%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Jacob, bright and mostly sunny weather is expected.
The temperature will vary between the highest temperature of 66.2°F and the lowest temperature of 35.6°F. The warmest part of the day will be at 3 pm and 4 pm.
Today, the temperature is forecasted to be resembling the usual maximum for October. Forecast models suggest a low more close to November's typical minimum of 38.7°F than October's usual 49.3°F.
Updated: Oct 18, 2026 @ 07:15:14 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 2:15 am CDT is 39.2°F.

On Sunday, in Jacob, sunshine and minimal clouds are in the outlook.

Today, the highest temperature will be 68°F, while the lowest temperature will be 37.4°F.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be noticeably lower than the average low of 49.3°F.

On Sunday, in Jacob, sunrise will be at 7:09 am and sunset at 6:16 pm (CDT).

In Jacob, today, there will be 11h and 7min of daylight.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Jacob, Illinois, USA

  • en: Jacob, Illinois, USA
  • es: Jacob, Illinois, EE.UU.
  • hr: Džakob, Ilinois, SAD
  • mk: Džakob, Ilinois, SAD
  • sr: Džakob, Ilinois, SAD
  • zh: Jacob, 伊利诺伊, 美国
  • Latitude: 37.745615°
  • Longitude: -89.536051°
  • Elevation: 361 ft
  • Current time: 2:15am CDT
  • Sunrise: 7:09 am CDT
  • Sunset: 6:16 pm CDT
  • Timezone: America/Chicago

Nearby Jacob, Illinois, USA

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