Weather forecast for 10 daysIrwin, IL

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 57°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSW 228°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:05 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
Today, in Irwin, the outlook remains bright and sunny.
Anticipated temperatures will peak at a moderate 57.2°F and dip to a minimum of a cold 37.4°F.
Today’s forecasted high is set to be moderately lower than October's regular high 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.

Sunday Oct 18, 2026

  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 12mphSSW 197°
  • Humidity: 43%
  • UV index: 4
  • Sunrise: 7:07 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
On Sunday, in Irwin, sunny conditions are expected to continue.
Temperatures will show considerable variation, extending from a high of a breezy 66.2°F to a low of a cold 37.4°F.
Forecasts suggest the maximum temperature will be moderately higher than October's average of 61.9°F.
Sunrise will be at 7:07 am and sunset at 6:07 pm; tomorrow's daylight will last for 11h and 0min.

10-day overview

Daily temperatures

Warmest period: Thursday - Sunday 75°C.
Coldest day: today 57°C.

Chance of precipitation

Highest chance: Monday 26.10. 8%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 57°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSW 228°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:05 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 12mphSSW 197°
  • Humidity: 43%
  • UV index: 4
  • Sunrise: 7:07 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphS 173°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:08 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphESE 108°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:09 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphS 176°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:10 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphESE 119°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:11 am CDT
  • Sunset: 6:01 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphESE 105°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:12 am CDT
  • Sunset: 5:59 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSE 134°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:13 am CDT
  • Sunset: 5:58 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 75°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphS 187°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:14 am CDT
  • Sunset: 5:56 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphN 5°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:16 am CDT
  • Sunset: 5:55 pm CDT
  • ▼
For the coming ten days, primarily dry and sunny and occasionally dull weather is predicted.
Rain is not forecasted in Irwin in the upcoming period.
Noticeable swings in temperature are expected throughout the forecast window. Highs will range from 57.2°F to 75.2°F, while nighttime temperatures are expected to vary from 37.4°F to 48.2°F.
With a maximum temperature of 75.2°F, Thursday through next Sunday will be the warmest days; today is the coldest day, with a maximum temperature of 57.2°F.
Updated: Oct 17, 2026 @ 17:29:11 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunny and dry conditions are anticipated.

Today, the maximum temperature will be 57.2°F, while the minimum temperature will be 37.4°F.
The maximum temperature will be relatively lower than the average highest temperature of 61.9°F in October. Today, the lowest temperature will be notably 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).

Today, the daylight will last for 11h and 2min.

On Sunday, bright and sunny weather is expected.

Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 37.4°F.
Tomorrow, the maximum temperature will be moderately higher than the average highest temperature in October. Tomorrow, the lowest temperature will be uncommonly lower than the average low of 46.8°F.

On Sunday, in Irwin, sunrise will be at 7:07 am and sunset at 6:07 pm (CDT).

In Irwin, tomorrow, there will be 11h and 0min of daylight.