Weather forecast for todayTrenton, IL

Weather forecast for today

Current condition 2:29 pm CDT

  • 57°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 5mphN 350°
  • Humidity: 44%
  • Dewpoint: 36°F
  • Pressure: 30.49"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
At the moment, in Trenton, the sky is azure blue, with the sun shining strong and bright.
The temperature is a refreshing 57.2°F, while the apparent temperature is a similar 55.4°F. The current temperature is almost at the maximum expected 59°F for today.

Saturday Oct 17, 2026

  • 59°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphN 10°
  • Humidity: 43%
  • UV index: 4
  • Sunrise: 7:10 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
Today, in Trenton, expect bright skies and plenty of sunshine.
Forecasted temperature values will span from a mild 59°F down to a cold 37.4°F.
The forecast high is lower and more aligned with what is typical in November than in October.
Sunrise was at 7:10 am and sunset will be at 6:17 pm; the daylight will last for 11h and 8min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 4 pm 59°C.
Coldest period: 11 pm - 12 am 43°C.

Chance of precipitation

Highest chance: 12 am 3%.

Hourly weather forecast

  • 3 pm
  • 59°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphN 3°
  • Humidity: 40%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 59°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphN 3°
  • Humidity: 39%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphN 5°
  • Humidity: 40%
  • 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 33°
  • Humidity: 48%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:17 pm
  • 7 pm
  • 52°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphENE 58°
  • Humidity: 65%
  • 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 65°
  • 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 81°
  • Humidity: 80%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 45°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphESE 105°
  • Humidity: 84%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphSE 124°
  • 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 124°
  • Humidity: 84%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the remainder of Saturday, sunshine is expected.
The temperature will be between a maximum of 59°F and a minimum of 42.8°F. The warmest part of the day will be at 3 pm and 4 pm.
The expected temperature aligns more with November's average high than with October's 66.4°F. The minimum temperature today will be also more close to November's average low of 37.8°F than October's average of 49.1°F.
Updated: Oct 17, 2026 @ 19:29:09 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 2:29 pm CDT in Trenton is 57.2°F.

Today, the weather remains calm, bright, and sunny.

Today, the highest temperature in Trenton will be 59°F, while the lowest temperature will be 37.4°F.
The maximum temperature today will be relatively lower than the average highest temperature in October. The lowest temperature will be significantly lower than the average low of 49.1°F.

On Saturday, in Trenton, sunrise was at 7:10 am and sunset will be at 6:17 pm (CDT).

In Trenton, today, there will be 11h and 8min of daylight.