Weather forecast for todayIrwin, IL

Weather forecast for today

Current condition 11:07 am CDT

  • 52°F
  • Feels like:
    52°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 1mphSW 220°
  • Humidity: 55%
  • Dewpoint: 36°F
  • Pressure: 30.54"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
In Irwin, at the moment, the sky is azure blue, with the sun shining strong and bright.
The temperature is a cool 51.8°F. The current temperature is only a few degrees off the highest temperature of the day.

Saturday Oct 17, 2026

  • 57°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSW 224°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:05 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
On Saturday, in Irwin, the forecast calls for abundant sunshine.
A temperature range of a refreshing 57.2°F to a cold 37.4°F is forecasted.
Today's highest temperature will be a couple of degrees lower than the average October maximum of 61.9°F.
Sunrise was at 7:05 am and sunset will be at 6:08 pm; the daylight will last for 11h and 2min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 57°C.
Coldest hour: 2 am 39°C.

Chance of precipitation

Highest chance: 12 am - 2 am 3%.

Hourly weather forecast

  • 12 pm
  • 54°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphSSW 207°
  • Humidity: 51%
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 1 pm
  • 55°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphSW 214°
  • Humidity: 48%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 55°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphSW 233°
  • Humidity: 47%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSW 232°
  • Humidity: 47%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSW 234°
  • Humidity: 44%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 57°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSW 231°
  • Humidity: 44%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 54°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSW 218°
  • Humidity: 52%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:08 pm
  • 7 pm
  • 50°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphSSW 202°
  • Humidity: 61%
  • 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: 4mphSSW 195°
  • Humidity: 67%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 45°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphSSW 193°
  • Humidity: 72%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 43°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphSSW 193°
  • Humidity: 76%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 43°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphSSW 194°
  • Humidity: 77%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, mostly cloudless and sunny weather is anticipated.
The temperature will vary between a maximum of 57.2°F and a minimum of 42.8°F. The warmest part of the day will be from 3 pm to 5 pm.
Today, the maximum will be a few degrees lower than the average high for October. The lowest temperature today is more consistent with November's average minimum of 34.9°F than the average low in October of 46.8°F.
Updated: Oct 17, 2026 @ 16:07:25 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 11:07 am CDT is 51.8°F.

Today, in Irwin, the outlook remains bright and sunny.

Today, the highest temperature will be 57.2°F, while the lowest temperature will be 37.4°F.
Today, the highest temperature will be slightly cooler than the average maximum temperature in October. Today, the lowest temperature will be uncommonly lower than the average low of 46.8°F.

On Saturday, in Irwin, sunrise was at 7:05 am and sunset will be at 6:08 pm (CDT).

In Irwin, today, there will be 11h and 2min of daylight.