Weather forecast for todayCrystal Lawns, IL

Weather forecast for today

Current condition 2:23 pm CDT

  • °F
  • Feels like:
    °F
  • Precipitation: "
  • Wind: mph °
  • Humidity: %
  • Dewpoint: °F
  • Pressure: "Hg
  • Visibility: mi
  • UV index:
  • ▼

Wednesday Oct 21, 2026

  • 73°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphWSW 243°
  • Humidity: 37%
  • UV index: 3
  • Sunrise: 7:11 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
On Wednesday, October 21, sun-filled skies will remain for most of the day.
The daytime temperature will peak at a moderately hot 73.4°F, significantly contrasting with the night's low of a frosty 44.6°F.
Forecasts show a high closer to September's climate pattern, around 74.7°F, rather than October's 61.3°F.
Sunrise was at 7:11 am and sunset will be at 6:02 pm; the daylight will last for 10h and 51min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 4 pm 73°C.
Coldest period: 11 pm - 12 am 52°C.

Chance of precipitation

Highest chance: 12 am 4%.

Hourly weather forecast

  • 3 pm
  • 73°F
  • Feels like:
    73°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphSW 219°
  • Humidity: 33%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 73°F
  • Feels like:
    73°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphSW 229°
  • Humidity: 33%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphWSW 242°
  • Humidity: 35%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphWNW 281°
  • Humidity: 49%
  • Pressure: 30.18"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Sunset: 6:02 pm
  • 7 pm
  • 61°F
  • Feels like:
    61°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphS 180°
  • Humidity: 59%
  • Pressure: 30.18"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 8 pm
  • 57°F
  • Feels like:
    57°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphWSW 252°
  • Humidity: 66%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 55°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 0mphS 174°
  • Humidity: 71%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 54°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphSSW 214°
  • Humidity: 76%
  • Pressure: 30.21"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 11 pm
  • 52°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 0mphWSW 256°
  • Humidity: 81%
  • Pressure: 30.21"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 12 am
  • 52°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 0mphSW 216°
  • Humidity: 85%
  • Pressure: 30.21"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
For the rest of the day, sunny conditions are likely to prevail.
The temperature will vary between the lowest temperature of 51.8°F and the highest temperature of 73.4°F. The warmest part of the day will be at 3 pm and 4 pm.
The day’s peak temperature will reflect September's norm of 74.7°F more than October's 61.3°F. The night temperature will be resembling the standard October low of 45.5°F.
Updated: Oct 21, 2026 @ 19:23:59 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Wednesday, open skies and radiant sunshine are expected.

Today, the highest temperature will be 73.4°F, while the lowest temperature will be 44.6°F.
The highest temperature will be notably higher than the average maximum of 61.3°F in October. The lowest temperature will be in line with the average low of 45.5°F.

On Wednesday, in Crystal Lawns, sunrise was at 7:11 am and sunset will be at 6:02 pm (CDT).

In Crystal Lawns, the length of the day today will be 10h and 51min.