Weather forecast for tomorrow
Arthur, IL

Weather forecast for tomorrow

Thursday, Jun 19.

Partly Cloudy
5:24 am

8:26 pm
CDT
Partly Cloudy
84°F / 64°F
  • Wind: 12mph WNW
  • Humidity: 66%
  • Precip. probability: 10%
  • Precipitation: 0"
  • UV index: 9
On Thursday, in Arthur, high-altitude clouds may scatter across the sky, but the sun will still shine.
Rainfall is not forecasted for tomorrow. Expected temperatures will peak at a moderately hot 84.2°F and dip to a minimum of a breezy 64.4°F.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is evaluated at a humid 89.6°F. Note that heat index values are valued for light wind and location in the shade.
The expected maximum temperature will closely reflect June's average high of 81°F.
Sunrise will be at 5:24 am and sunset at 8:26 pm; tomorrow's daylight will last for 15h and 2min.

Frequently asked questions

What is the weather forecast for Arthur for tomorrow?
Tomorrow, variable cloud cover will persist, but sunshine will break through.
Will it rain tomorrow in Arthur?
No, it will not rain tomorrow.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 84.2°F, while the lowest temperature will be 64.4°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is calculated to be 89.6°F.
The highest temperature will be in line with the average maximum of 81°F in June. The lowest temperature will be also in line with the average low of 64°F.
When is the sunrise / sunset tomorrow?
On Thursday, in Arthur, sunrise will be at 5:24 am and sunset at 8:26 pm (CDT).
How many hours of daylight will Arthur have tomorrow?
In Arthur, the length of the day tomorrow will be 15h and 2min.

Hourly weather forecast

12 am
  • 70°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Pressure: 29.8"Hg
  • Humidity: 93%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 68°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph W
  • Pressure: 29.8"Hg
  • Humidity: 93%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 9mi
4 am
  • 68°F
  • Feels like:
    70°F
Cloudy
Cloudy
  • Wind: 8mph WNW
  • Pressure: 29.83"Hg
  • Humidity: 93%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 9mi
Sunrise: 5:24 am
6 am
  • 68°F
  • Feels like:
    70°F
Cloudy
Cloudy
  • Wind: 8mph WNW
  • Pressure: 29.85"Hg
  • Humidity: 93%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 9mi
8 am
  • 70°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph NW
  • Pressure: 29.88"Hg
  • Humidity: 88%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph NW
  • Pressure: 29.91"Hg
  • Humidity: 75%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 79°F
  • Feels like:
    82°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph WNW
  • Pressure: 29.94"Hg
  • Humidity: 62%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 82°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph WNW
  • Pressure: 29.94"Hg
  • Humidity: 55%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 82°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph WNW
  • Pressure: 29.94"Hg
  • Humidity: 52%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 81°F
  • Feels like:
    84°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph WNW
  • Pressure: 29.94"Hg
  • Humidity: 53%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 77°F
  • Feels like:
    81°F
Sunny
Sunny
  • Wind: 4mph W
  • Pressure: 29.94"Hg
  • Humidity: 63%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:26 pm
10 pm
  • 72°F
  • Feels like:
    72°F
Clear
Clear
  • Wind: 3mph SW
  • Pressure: 29.97"Hg
  • Humidity: 79%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, weather will be unstable, and a combination of primarily cloud-filled and occasionally dry and sunny, rain-soaked and thunderstorm-prone weather is forecasted.
The temperature will be between the lowest temperature of 68°F and the highest temperature of 82.4°F. The warmest part of the day will be from 2 pm to 5 pm.
The maximum temperature will be comparable to June's average highest temperature of 81°F. The minimum temperature will be also in line with June's average low of 64°F.
Updated: Jun 18, 2025 @ 17:11:33 UTC
Published by: Weather U.S. | About Us
Data Sources | |
Weather Forecasting & Climate
Share