Weather forecast for today
Grafton, IL

Weather forecast for today

Sunday, Jun 15.

Mostly Cloudy
5:34 am

8:30 pm
CDT
Mostly Cloudy
84°F / 68°F
  • Wind: 7mph NE
  • Humidity: 65%
  • Precip. probability: 2%
  • Precipitation: 0"
  • UV index: 8
Today, in Grafton, gloomy and cloudy conditions will set the tone.
The temperature will vary between a maximum of a moderately hot 84.2°F and a minimum of an agreeable 68°F.
The maximum heat index, which measures the combined effect of heat and moisture, is computed to be a tropical 89.6°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Today's peak temperature is forecasted to align with June's common high of 83.3°F.
Sunrise was at 5:34 am and sunset will be at 8:30 pm; the daylight will last for 14h and 56min.

Current condition

Sunny
8:43 am CDT
Sunny
  • 73°F
  • Feels like: 73°F
  • Wind: 6mph ENE
  • Humidity: 79%
  • Dewpoint: 66°F
  • Pressure: 30.05"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 2
In Grafton, at the moment, the sun is casting warm light across the landscape.
The temperature is a moderately hot 73.4°F. The current temperature is relatively far from the maximum of 84.2°F anticipated for today.

Frequently asked questions

What is the current temperature?
The current temperature (8:43 am CDT) is 73.4°F.
What is the weather forecast for Grafton for today?
On Sunday, the sky is expected to stay overcast for much of the day.
What will be the maximum temperature today?
Today, the maximum temperature in Grafton will be 84.2°F, while the minimum temperature will be 68°F. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is evaluated at 89.6°F.
The highest temperature today will be in line with the average maximum temperature in June. The lowest temperature will be also in line with the average low of 65.8°F.
What time are sunrise and sunset today?
On Sunday, in Grafton, sunrise was at 5:34 am and sunset will be at 8:30 pm (CDT).
How long is the day today?
In Grafton, the length of the day today will be 14h and 56min.

Hourly weather forecast

9 am
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph ENE
  • Pressure: 30.03"Hg
  • Humidity: 77%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 77°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph ENE
  • Pressure: 30.03"Hg
  • Humidity: 72%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
11 am
  • 79°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph NE
  • Pressure: 30.03"Hg
  • Humidity: 67%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 79°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph NNE
  • Pressure: 30.03"Hg
  • Humidity: 64%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
1 pm
  • 81°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph NE
  • Pressure: 30"Hg
  • Humidity: 63%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 81°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph NE
  • Pressure: 30"Hg
  • Humidity: 61%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
3 pm
  • 82°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph NE
  • Pressure: 29.97"Hg
  • Humidity: 59%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 82°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph NE
  • Pressure: 29.97"Hg
  • Humidity: 57%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
5 pm
  • 82°F
  • Feels like:
    86°F
Cloudy
Cloudy
  • Wind: 7mph NE
  • Pressure: 29.94"Hg
  • Humidity: 58%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 82°F
  • Feels like:
    86°F
Cloudy
Cloudy
  • Wind: 7mph NE
  • Pressure: 29.94"Hg
  • Humidity: 59%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
7 pm
  • 81°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 8mph NE
  • Pressure: 29.94"Hg
  • Humidity: 63%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 79°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph NE
  • Pressure: 29.94"Hg
  • Humidity: 69%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:30 pm
9 pm
  • 77°F
  • Feels like:
    81°F
Cloudy
Cloudy
  • Wind: 5mph NE
  • Pressure: 29.94"Hg
  • Humidity: 76%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 75°F
  • Feels like:
    77°F
Cloudy
Cloudy
  • Wind: 4mph NE
  • Pressure: 29.97"Hg
  • Humidity: 80%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
11 pm
  • 73°F
  • Feels like:
    75°F
Cloudy
Cloudy
  • Wind: 4mph ENE
  • Pressure: 29.94"Hg
  • Humidity: 83%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Today, expect mostly cloudy skies.
The temperature will be between the lowest temperature of 73.4°F and the highest temperature of 82.4°F. The warmest part of the day will be from 3 pm to 6 pm.
The temperature today will be similar to the average high in June. Today, the minimum temperature will be also consistent with the average low for June.
Updated: Jun 15, 2025 @ 13:43:26 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Grafton, Illinois, USA

  • en: Grafton, Illinois, USA
  • es: Grafton, Illinois, EE.UU.
  • hr: Grafton, Ilinois, SAD
  • sr: Grafton, Ilinois, SAD
  • zh: 格拉夫顿, 伊利诺伊, 美国
  • Latitude: 38.970048°
  • Longitude: -90.431505°
  • Elevation: 453 ft
  • Current time: 8:43am CDT
  • Sunrise: 5:34 am CDT
  • Sunset: 8:30 pm CDT
  • Timezone: America/Chicago
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