Weather forecast for 10 days
Eureka, IL

Weather forecast for the weekend

Saturday, Jun 21.

Sunny
5:24 am

8:33 pm
CDT
Sunny
93°F / 75°F
  • Wind: 17mph SSW
  • Humidity: 64%
  • Precip. probability: 11%
  • Precipitation: 0"
  • UV index: 9
On Saturday, in Eureka, sunny skies are in store, with excellent visibility.
The maximum temperature will be a blazing 93.2°F, while the minimum temperature will be a moderately hot 75.2°F.
On Saturday, the higher temperature fits better with the expected maximum in July than June.
Sunrise will be at 5:24 am and sunset at 8:33 pm; the daylight will last for 15h and 9min.

Sunday, Jun 22.

Sunny
5:24 am

8:33 pm
CDT
Sunny
93°F / 73°F
  • Wind: 16mph SSW
  • Humidity: 62%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 9
On Sunday, in Eureka, sunshine is expected with little to no cloud cover.
Temperature is forecasted to swing from a high of a hot 93.2°F to a low of a temperate 73.4°F.
The temperature of 93.2°F reflects July's climate better than June's.
Sunrise will be at 5:24 am and sunset at 8:33 pm; the daylight will last for 15h and 9min.

Frequently asked questions

What is the weather forecast for Eureka for Saturday?
On Saturday, sunshine is expected with little to no cloud cover.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature will be 93.2°F, while the minimum temperature will be 75.2°F.
What is the weather forecast for Eureka for Sunday?
On Sunday, in Eureka, expect bright skies and plenty of sunshine.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 93.2°F, while the minimum temperature will be 73.4°F.
What is the weather forecast for Eureka for the next ten days?
In Eureka, a combination of clear, cloudy and unstable weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is anticipated on Tuesday, Wednesday and next Wednesday in Eureka. Wednesday, with moderate precipitation of 0.51", will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 78.8°F and 93.2°F, as the minimum temperature will range between 62.6°F and 75.2°F.
Including the humidity's impact, the maximum feel-like temperature will vary between 78.8°F and 111.2°F.
What will be the hottest and the coldest days?
The hottest days will be Saturday and Sunday, with a maximum of 93.2°F. With a maximum temperature of 78.8°F, Wednesday will be the coldest day.

Long-term weather forecast

MonJun 16.
  • min.
  • 66°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph S
  • Humidity: 87%
  • UV index: 0
  • Precip. probability: 18%
  • Precipitation: 0"
  • 5:23 am 8:32 pm CDT
TueJun 17.
  • 88°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SW
  • Humidity: 68%
  • UV index: 8
  • Precip. probability: 15%
  • Precipitation: 0.12"
  • 5:23 am 8:32 pm CDT
WedJun 18.
  • 79°F
  • 63°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 19mph SSW
  • Humidity: 83%
  • UV index: 6
  • Precip. probability: 51%
  • Precipitation: 0.51"
  • 5:23 am 8:32 pm CDT
ThuJun 19.
  • 84°F
  • 66°F
Sunny
Sunny
  • Wind: 9mph W
  • Humidity: 65%
  • UV index: 9
  • Precip. probability: 10%
  • Precipitation: 0"
  • 5:24 am 8:33 pm CDT
FriJun 20.
  • 88°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph SSW
  • Humidity: 64%
  • UV index: 9
  • Precip. probability: 8%
  • Precipitation: 0"
  • 5:24 am 8:33 pm CDT
SatJun 21.
  • 93°F
  • 75°F
Sunny
Sunny
  • Wind: 17mph SSW
  • Humidity: 64%
  • UV index: 9
  • Precip. probability: 11%
  • Precipitation: 0"
  • 5:24 am 8:33 pm CDT
SunJun 22.
  • 93°F
  • 73°F
Sunny
Sunny
  • Wind: 16mph SSW
  • Humidity: 62%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:24 am 8:33 pm CDT
MonJun 23.
  • 91°F
  • 72°F
Sunny
Sunny
  • Wind: 12mph SSW
  • Humidity: 58%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:25 am 8:33 pm CDT
TueJun 24.
  • 90°F
  • 70°F
Mostly Sunny
Mostly Sunny
  • Wind: 10mph SW
  • Humidity: 63%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:25 am 8:33 pm CDT
WedJun 25.
  • 84°F
  • 68°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 9mph SSW
  • Humidity: 69%
  • UV index: 9
  • Precip. probability: 35%
  • Precipitation: 0.2"
  • 5:25 am 8:34 pm CDT
Models point to a combination of mostly clear, dull and unstable weather is anticipated.
Rainfall is anticipated on Tuesday, Wednesday and next Wednesday.
There will be a considerable variation in temperature across the forecast period. The temperature is expected to swing from 78.8°F up to 93.2°F, while the lowest nightly temperature differences will be also quite pronounced, as the overnight lows will vary from 62.6°F to 75.2°F.
Saturday and Sunday, with the highest temperature of 93.2°F, will be the hottest days; expect the coldest day on Wednesday with a high of 78.8°F.
Taking the humidity into consideration, the maximum feel-like temperature may increase greatly and range between 78.8°F and a blistering 111.2°F.
Updated: Jun 16, 2025 @ 23:58:24 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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