Weather forecast for tomorrow
Onarga, IL

Weather forecast for tomorrow

Thursday, May 15.

Mostly Cloudy / Wind
5:32 am

8:03 pm
CDT
Mostly Cloudy / Wind
90°F / 61°F
  • Wind: 22mph S
  • Humidity: 64%
  • Precip. probability: 9%
  • Precipitation: 0"
  • UV index: 8
Tomorrow, strong winds and widespread cloud cover will dominate.
Substantial temperature fluctuations from a high of a blazing 89.6°F to a low of an enjoyable 60.8°F are anticipated.
The maximum heat index, which indicates how humid air affects the felt temperature, is evaluated at a steamy 100.4°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The expected high is higher and consistent with June's normal of 79.3°F rather than May's.
Sunrise will be at 5:32 am and sunset at 8:03 pm; tomorrow's daylight will last for 14h and 31min.

Frequently asked questions

What is the weather forecast for Onarga for tomorrow?
On Thursday, windy and mostly cloudy conditions are expected.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 89.6°F, while the lowest temperature will be 60.8°F. The maximum heat index, which indicates how humid air affects the felt temperature, is computed to be 100.4°F.
The highest temperature will be noticeably higher than the average maximum of 71.4°F in May. The lowest temperature will be moderately higher than the average low of 54.9°F.
When is the sunrise / sunset tomorrow in Onarga?
On Thursday, in Onarga, sunrise will be at 5:32 am and sunset at 8:03 pm (CDT).
How many hours of daylight will Onarga have tomorrow?
Tomorrow, the daylight will last for 14h and 31min.

Hourly weather forecast

12 am
  • 68°F
  • Feels like:
    68°F
Mostly Clear
Mostly Clear
  • Wind: 6mph SE
  • Pressure: 29.65"Hg
  • Humidity: 78%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SSE
  • Pressure: 29.65"Hg
  • Humidity: 84%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 66°F
  • Feels like:
    66°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph SE
  • Pressure: 29.62"Hg
  • Humidity: 90%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 9mi
Sunrise: 5:32 am
6 am
  • 66°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SE
  • Pressure: 29.62"Hg
  • Humidity: 91%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 7mi
8 am
  • 72°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SE
  • Pressure: 29.62"Hg
  • Humidity: 86%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 9mi
10 am
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph SSE
  • Pressure: 29.59"Hg
  • Humidity: 71%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 84°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Wind: 17mph SSE
  • Pressure: 29.56"Hg
  • Humidity: 59%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 88°F
  • Feels like:
    91°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 19mph S
  • Pressure: 29.5"Hg
  • Humidity: 53%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 88°F
  • Feels like:
    91°F
Cloudy / Wind
Cloudy / Wind
  • Wind: 22mph S
  • Pressure: 29.47"Hg
  • Humidity: 52%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 86°F
  • Feels like:
    90°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Wind: 21mph SSW
  • Pressure: 29.47"Hg
  • Humidity: 54%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 17mph SSW
  • Pressure: 29.5"Hg
  • Humidity: 62%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:03 pm
10 pm
  • 75°F
  • Feels like:
    75°F
Clear
Clear
  • Wind: 14mph SW
  • Pressure: 29.56"Hg
  • Humidity: 56%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Thursday, primarily overcast and occasionally sunny weather is forecasted.
The temperature will vary between the lowest temperature of 66.2°F and the highest temperature of 87.8°F. The hottest part of the day will be from 2 pm to 5 pm.
The forecasted high is more comparable to June's typical maximum of 79.3°F than the usual for May. Forecast models suggest a low also more close to June's typical minimum of 62.8°F than May's usual 54.9°F.
Updated: May 14, 2025 @ 11:58:13 UTC
Published by: Weather Atlas | About Us
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