Weather forecast for today
Johnston City, IL

Weather forecast for today

Thursday, Jun 19.

AM Showers
5:32 am

8:22 pm
CDT
AM Showers
84°F / 66°F
  • Wind: 8mph WNW
  • Humidity: 73%
  • Precip. probability: 56%
  • Precipitation: 0.08"
  • UV index: 10
On Thursday, in Johnston City, a wet morning start with light showers is expected.
Minimal precipitation is forecasted for today. Temperature is predicted to swing from a high of a temperate 84.2°F to a low of a breezy 66.2°F.
The maximum heat index, which combines relative humidity and air temperature, is calculated to be a blazing 91.4°F. Note that heat index values are valued for light wind and location in the shade.
The highest temperature is predicted to follow the average for June, around 84.6°F.
Sunrise will be at 5:32 am and sunset at 8:22 pm; the daylight will last for 14h and 50min.

Current condition

Clear
3:06 am CDT
Clear
  • 72°F
  • Feels like: 72°F
  • Wind: 3mph S
  • Humidity: 88%
  • Dewpoint: 68°F
  • Pressure: 29.88"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 0
Currently, in Johnston City, nothing but clear skies and excellent visibility.
The temperature is a delightful 71.6°F. The current temperature is relatively far from today's maximum-forecasted 84.2°F.

Weather radar - Johnston City, IL

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

Frequently asked questions

What is the current temperature?
Currently (3:06 am CDT) it is 71.6°F in Johnston City.
What is the weather forecast for Johnston City for today?
Today, expect on-and-off morning showers creating wet conditions.
Will it rain today in Johnston City?
There is a high chance of rainfall, but precipitation will be minimal.
What will be the highest temperature today?
Today, the highest temperature will be 84.2°F, while the lowest temperature will be 66.2°F. The maximum heat index, which measures the combined effect of heat and moisture, is estimated at 91.4°F.
The highest temperature will be in line with the average maximum of 84.6°F in June. The lowest temperature will be also in line with the average low of 66.6°F.
When is the sunrise / sunset today?
On Thursday, in Johnston City, sunrise will be at 5:32 am and sunset at 8:22 pm (CDT).
How many hours of daylight will Johnston City have today?
Today, the daylight will last for 14h and 50min.

Hourly weather forecast

4 am
  • 72°F
  • Feels like:
    72°F
Showers
Showers
  • Wind: 2mph WSW
  • Pressure: 29.88"Hg
  • Humidity: 88%
  • Precip. probability: 56%
  • Precipitation: 0.08"
  • Visibility: 7mi
Sunrise: 5:32 am
6 am
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph W
  • Pressure: 29.88"Hg
  • Humidity: 91%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 8mi
8 am
  • 72°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph WNW
  • Pressure: 29.94"Hg
  • Humidity: 89%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 9mi
10 am
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph WNW
  • Pressure: 29.97"Hg
  • Humidity: 77%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 81°F
  • Feels like:
    84°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph NW
  • Pressure: 29.97"Hg
  • Humidity: 66%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 82°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph NW
  • Pressure: 29.97"Hg
  • Humidity: 58%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 84°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph NW
  • Pressure: 29.94"Hg
  • Humidity: 54%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 84°F
  • Feels like:
    88°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph WNW
  • Pressure: 29.94"Hg
  • Humidity: 55%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 79°F
  • Feels like:
    82°F
Sunny
Sunny
  • Wind: 1mph WNW
  • Pressure: 29.97"Hg
  • Humidity: 69%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:22 pm
10 pm
  • 72°F
  • Feels like:
    73°F
Clear
Clear
  • Wind: 1mph SSW
  • Pressure: 30"Hg
  • Humidity: 85%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
Today, in Johnston City, a combination of dull, sun-filled and wet weather is forecasted.
Rainfall is anticipated at 4 am and 5 am. With light precipitation of 0.08", most rainfall is expected at 4 am.
The temperature will be between a maximum of 84.2°F and a minimum of 69.8°F. The hottest part of the day will be from 3 pm to 6 pm.
The high temperature is expected to be similar to June's usual value of 84.6°F. The temperature low is forecasted to be also in line with the usual June value of 66.6°F.
Updated: Jun 19, 2025 @ 08:06:57 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Johnston City, Illinois, USA

  • en: Johnston City, Illinois, USA
  • es: Johnston City, Illinois, EE.UU.
  • hr: Džonson Siti, Ilinois, SAD
  • sr: Džonson Siti, Ilinois, SAD
  • zh: 约翰斯顿城, 伊利诺伊, 美国
  • Latitude: 37.820605°
  • Longitude: -88.927570°
  • Elevation: 430 ft
  • Current time: 3:06am CDT
  • Sunrise: 5:32 am CDT
  • Sunset: 8:22 pm CDT
  • Timezone: America/Chicago
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