Weather forecast for tomorrow
Eureka, IL

Weather forecast for tomorrow

Tuesday, Jun 10.

Mostly Sunny
5:23 am

8:29 pm
CDT
Mostly Sunny
81°F / 61°F
  • Wind: 12mph W
  • Humidity: 50%
  • Precip. probability: 4%
  • Precipitation: 0"
  • UV index: 9
Tomorrow, in Eureka, a bright and mostly cloud-free sky is in store.
Forecasted temperatures will peak at a moderately hot 80.6°F and dip to a minimum of a breezy 60.8°F.
The maximum heat index, which adjusts the air temperature based on humidity, is assessed at 80.6°F.
The expected temperature peak will correspond with June's average maximum of 79.5°F.
Sunrise will be at 5:23 am and sunset at 8:29 pm; tomorrow's daylight will last for 15h and 5min.

Frequently asked questions

What is the weather forecast for Eureka for tomorrow?
Tomorrow, in Eureka, mostly sunny weather is likely, with high visibility.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 80.6°F, while the lowest temperature will be 60.8°F. The maximum heat index, which combines relative humidity and air temperature, is assessed at 80.6°F.
The highest temperature will be in line with the average maximum of 79.5°F in June. The lowest temperature will be also in line with the average low of 63°F.
What time are sunrise and sunset tomorrow?
On Tuesday, in Eureka, sunrise will be at 5:23 am and sunset at 8:29 pm (CDT).
How long will the day be tomorrow?
In Eureka, tomorrow, there will be 15h and 5min of daylight.

Hourly weather forecast

12 am
  • 57°F
  • Feels like:
    57°F
Clear
Clear
  • Wind: 5mph W
  • Pressure: 29.83"Hg
  • Humidity: 71%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 55°F
  • Feels like:
    55°F
Clear
Clear
  • Wind: 4mph WSW
  • Pressure: 29.85"Hg
  • Humidity: 77%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 55°F
  • Feels like:
    54°F
Mostly Clear
Mostly Clear
  • Wind: 4mph WSW
  • Pressure: 29.85"Hg
  • Humidity: 81%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:23 am
6 am
  • 55°F
  • Feels like:
    54°F
Sunny
Sunny
  • Wind: 5mph WSW
  • Pressure: 29.88"Hg
  • Humidity: 82%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 61°F
  • Feels like:
    61°F
Sunny
Sunny
  • Wind: 7mph WSW
  • Pressure: 29.91"Hg
  • Humidity: 69%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Wind: 10mph W
  • Pressure: 29.91"Hg
  • Humidity: 55%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 73°F
  • Feels like:
    73°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph W
  • Pressure: 29.91"Hg
  • Humidity: 46%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 77°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph W
  • Pressure: 29.91"Hg
  • Humidity: 41%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 79°F
  • Feels like:
    79°F
Sunny
Sunny
  • Wind: 11mph W
  • Pressure: 29.88"Hg
  • Humidity: 39%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 79°F
  • Feels like:
    79°F
Sunny
Sunny
  • Wind: 9mph W
  • Pressure: 29.91"Hg
  • Humidity: 39%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Wind: 7mph SW
  • Pressure: 29.91"Hg
  • Humidity: 49%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:29 pm
10 pm
  • 68°F
  • Feels like:
    68°F
Clear
Clear
  • Wind: 6mph SW
  • Pressure: 29.94"Hg
  • Humidity: 63%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, primarily sun-filled and occasionally cloudy weather is expected.
The temperature will be between the lowest temperature of 55.4°F and the highest temperature of 78.8°F. The warmest part of the day will be from 3 pm to 6 pm.
The maximum temperature will be close to June's average highest temperature of 79.5°F. The expected low will be also close to the average minimum in June, which is 63°F.
Updated: Jun 9, 2025 @ 08:22:03 UTC
Published by: Weather Atlas | About Us
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