Weather forecast for today
Merna, IL

Weather forecast for today

Tuesday, Jun 17.

Partly Cloudy
5:22 am

8:29 pm
CDT
Partly Cloudy
88°F / 70°F
  • Wind: 9mph SSW
  • Humidity: 74%
  • Precip. probability: 6%
  • Precipitation: 0.04"
  • UV index: 9
Today, in Merna, sun and clouds will share the sky, creating a partly cloudy day.
Minimal precipitation is expected. Temperature is forecasted to swing from a high of a hot 87.8°F to a low of a pleasant 69.8°F.
The maximum heat index, which combines relative humidity and air temperature, is appraised at a sweltering 102.2°F. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
It will be hotter, and the temperature will align more closely with July's average high of 80.8°F than June's.
Sunrise was at 5:22 am and sunset will be at 8:29 pm; the daylight will last for 15h and 7min.

Current condition

Fair
6:37 am CDT
Fair
  • 70°F
  • Feels like: 70°F
  • Wind: 7mph SSW
  • Humidity: 100%
  • Dewpoint: 70°F
  • Pressure: 29.85"Hg
  • Precipitation: 0"
  • Visibility: 6mi
  • UV index: 0
Currently, in Merna, another day of fair weather brings comfortable and sunny conditions.
The temperature is a pleasant 69.8°F. The current temperature is at the minimum predicted for today.

Weather radar - Merna, IL

Doppler radar displays precipitation for the past 2h and forecasts the next 30min

Frequently asked questions

What is the temperature in Merna now?
Currently (6:37 am CDT) it is 69.8°F in Merna.
What is the weather forecast for Merna for today?
On Tuesday, in Merna, clouds and sunshine will create a dynamic sky throughout the day.
Will it rain today?
Today, there is a low chance of minimal precipitation in Merna.
What will be the highest temperature today?
Today, the highest temperature will be 87.8°F, while the lowest temperature will be 69.8°F. The maximum heat index, which combines air temperature and relative humidity, is estimated at 102.2°F.
The highest temperature will be a few degrees higher than the average maximum of 79.3°F in June. The lowest temperature will be also moderately higher than the average low of 63.1°F.
When are sunrise and sunset today?
On Tuesday, in Merna, sunrise was at 5:22 am and sunset will be at 8:29 pm (CDT).
How long is the day today?
Today, the daylight will last for 15h and 7min.

Hourly weather forecast

7 am
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SW
  • Pressure: 29.85"Hg
  • Humidity: 100%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 6mi
8 am
  • 72°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 97%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 7mi
9 am
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 90%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 77°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 81%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
11 am
  • 81°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SW
  • Pressure: 29.83"Hg
  • Humidity: 74%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 82°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SW
  • Pressure: 29.83"Hg
  • Humidity: 68%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
1 pm
  • 84°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SW
  • Pressure: 29.83"Hg
  • Humidity: 64%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 84°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SW
  • Pressure: 29.8"Hg
  • Humidity: 61%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
3 pm
  • 86°F
  • Feels like:
    91°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 57%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 86°F
  • Feels like:
    91°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SSW
  • Pressure: 29.77"Hg
  • Humidity: 56%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
5 pm
  • 86°F
  • Feels like:
    91°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SSW
  • Pressure: 29.74"Hg
  • Humidity: 55%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 86°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SSW
  • Pressure: 29.74"Hg
  • Humidity: 57%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
7 pm
  • 84°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph SSW
  • Pressure: 29.74"Hg
  • Humidity: 62%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 81°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SW
  • Pressure: 29.74"Hg
  • Humidity: 68%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:29 pm
9 pm
  • 79°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph SSW
  • Pressure: 29.77"Hg
  • Humidity: 74%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 77°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph SSW
  • Pressure: 29.77"Hg
  • Humidity: 80%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
11 pm
  • 75°F
  • Feels like:
    79°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph SSW
  • Pressure: 29.77"Hg
  • Humidity: 84%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
Today, the weather will be cloudy.
The temperature will vary between a maximum of 86°F and a minimum of 69.8°F. The hottest part of the day will be from 3 pm to 6 pm.
The maximum temperature will be more alike with July's average high of 80.8°F than June's 79.3°F. The expected low will be also more resembling what’s common in July than the current June average of 63.1°F.
Updated: Jun 17, 2025 @ 11:37:47 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Merna, Illinois, USA

  • en: Merna, Illinois, USA
  • es: Merna, Illinois, EE.UU.
  • hr: Merna, Ilinois, SAD
  • sr: Merna, Ilinois, SAD
  • zh: 默纳, 伊利诺伊, 美国
  • Latitude: 40.516702°
  • Longitude: -88.825903°
  • Elevation: 810 ft
  • Current time: 6:37am CDT
  • Sunrise: 5:22 am CDT
  • Sunset: 8:29 pm CDT
  • Timezone: America/Chicago
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