Weather forecast for todayFairfield, IL

Weather forecast for today

Current condition 2:44 pm CDT

  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 7mphN 350°
  • Humidity: 34%
  • Dewpoint: 30°F
  • Pressure: 30.48"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
Currently, in Fairfield, no clouds, just endless sunshine warming the day.
The temperature is a refreshing 57.2°F. The current temperature is almost at the maximum expected 59°F for today.

Saturday Oct 17, 2026

  • 59°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNNE 33°
  • Humidity: 35%
  • UV index: 4
  • Sunrise: 7:04 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
On Saturday, in Fairfield, sunshine and minimal clouds are in the outlook.
The temperature variation is predicted to range from a maximum of a mild 59°F to a minimum of a wintry 35.6°F.
Today, the colder weather will bring a peak temperature more in tune with November's 52.9°F.
Sunrise was at 7:04 am and sunset will be at 6:12 pm; the daylight will last for 11h and 8min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 59°C.
Coldest hour: 12 am 41°C.

Chance of precipitation

Highest chance: 12 am 2%.

Hourly weather forecast

  • 3 pm
  • 59°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNNE 29°
  • Humidity: 33%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNNE 33°
  • Humidity: 32%
  • 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: 4mphNE 34°
  • Humidity: 33%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 54°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphNE 41°
  • Humidity: 40%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:12 pm
  • 7 pm
  • 50°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphNE 39°
  • Humidity: 51%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 46°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 0mphNE 47°
  • Humidity: 61%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 45°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 0mphENE 73°
  • Humidity: 66%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 0mphE 83°
  • Humidity: 70%
  • 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: 0mphE 90°
  • Humidity: 71%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 41°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphE 84°
  • Humidity: 72%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of Saturday, mainly sunny weather and a cloudless sky are anticipated.
The temperature will vary between a minimum of 42.8°F and a maximum of 59°F. The warmest part of the day is expected around 3 pm.
Today, the forecast temperature is more close to November's average maximum of 52.9°F than October's. Today, expect the temperature to be also more alike with the typical minimum for November than for October.
Updated: Oct 17, 2026 @ 19:44:30 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 2:44 pm CDT is 57.2°F.

Today, in Fairfield, sunny skies and pleasant visibility are expected.

Today, the maximum temperature will be 59°F, while the minimum temperature will be 35.6°F.
The highest temperature will be a few degrees lower than the average maximum of 66.7°F in October. The lowest temperature will be uncommonly lower than the average low of 49.6°F.

On Saturday, in Fairfield, sunrise was at 7:04 am and sunset will be at 6:12 pm (CDT).

In Fairfield, the length of the day today will be 11h and 8min.