Weather forecast for todayGrafton, IL

Weather forecast for today

Current condition 2:47 pm CDT

  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 1mphNW 320°
  • Humidity: 39%
  • Dewpoint: 34°F
  • Pressure: 30.49"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
At the moment, a bright and warm day is unfolding.
The temperature is a moderate 57.2°F. The current temperature is almost at the maximum of today's expected 59°F.

Saturday Oct 17, 2026

  • 59°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphW 271°
  • Humidity: 39%
  • UV index: 4
  • Sunrise: 7:13 am CDT
  • Sunset: 6:20 pm CDT
  • ▼
Today, expect bright skies and plenty of sunshine.
The temperature is anticipated to vary between a moderate 59°F and an icy 37.4°F.
It will be colder, and the temperature will align more closely with November's average high of 52.7°F than October's.
Sunrise was at 7:13 am and sunset will be at 6:20 pm; the daylight will last for 11h and 7min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 5 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: 2mphNW 321°
  • Humidity: 38%
  • 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: 1mphNW 325°
  • Humidity: 37%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 59°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphSSE 150°
  • Humidity: 38%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 55°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphESE 102°
  • Humidity: 50%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:20 pm
  • 7 pm
  • 52°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphE 81°
  • Humidity: 58%
  • 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: 1mphE 95°
  • Humidity: 69%
  • 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: 2mphE 93°
  • Humidity: 73%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 45°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphENE 79°
  • Humidity: 78%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphESE 105°
  • Humidity: 78%
  • 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: 3mphESE 105°
  • Humidity: 84%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of the day, bright and mostly sunny weather is expected.
The temperature will vary between the highest temperature of 59°F and the lowest temperature of 42.8°F. The warmest part of the day will be from 3 pm to 5 pm.
The maximum is expected to resemble November's average high of 52.7°F rather 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 @ 19:47:53 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 2:47 pm CDT is 57.2°F.

Today, sunny and dry conditions are anticipated.

Today, the maximum temperature will be 59°F, while the minimum temperature will be 37.4°F.
Today, the maximum temperature will be a few degrees lower than the average highest temperature in October. The lowest temperature today will be noticeably lower than the average low of 48.6°F.

On Saturday, in Grafton, sunrise was at 7:13 am and sunset will be at 6:20 pm (CDT).

In Grafton, the length of the day today will be 11h and 7min.