Weather forecast for 10 days
Johnston City, IL

Weather forecast for the weekend

Saturday, Jun 21.

Sunny
5:32 am

8:22 pm
CDT
Sunny
95°F / 75°F
  • Wind: 13mph SSW
  • Humidity: 67%
  • Precip. probability: 7%
  • Precipitation: 0"
  • UV index: 10
On Saturday, in Johnston City, clear skies and sunshine are anticipated.
The temperature will vary between a maximum of a sizzling 95°F and a minimum of a warm 75.2°F.
On Saturday, the forecasted high will be higher and closer to July's typical value of 87.3°F than June's 84.6°F.
Sunrise will be at 5:32 am and sunset at 8:22 pm; the daylight will last for 14h and 50min.

Sunday, Jun 22.

Sunny
5:32 am

8:22 pm
CDT
Sunny
95°F / 75°F
  • Wind: 10mph SSW
  • Humidity: 63%
  • Precip. probability: 6%
  • Precipitation: 0"
  • UV index: 10
On Sunday, in Johnston City, sun-filled conditions are expected to persist.
The temperature scale will run from a maximum of a fiery hot 95°F to a minimum of a moderately hot 75.2°F.
The maximum temperature will be higher and more in tune with July's average of 87.3°F than with June's.
Sunrise will be at 5:32 am and sunset at 8:22 pm; the daylight will last for 14h and 50min.

Frequently asked questions

What is the weather forecast for Johnston City for Saturday?
On Saturday, the forecast calls for abundant sunshine.
What will be the maximum temperature on Saturday?
On Saturday, the maximum temperature will be 95°F, while the minimum temperature will be 75.2°F.
What is the weather forecast for Johnston City for Sunday?
On Sunday, a sun-drenched sky is anticipated.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature in Johnston City, Illinois, will be 95°F, while the lowest temperature will be 75.2°F.
What is the weather forecast for Johnston City for the next ten days?
In Johnston City, predominantly sunny and occasionally cloudy weather is predicted for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted only for next Saturday. With a probability of 24%, minimal precipitation of 0.08" is expected.
How hot will it be in the next ten days?
The maximum temperature will range between 86°F and 95°F, while the minimum temperature will vary between 66.2°F and 75.2°F.
Including the humidity's impact, the maximum feel-like temperature will range between 89.6°F and 120.2°F.
What will be the hottest and the coldest days?
The hottest days will be Saturday and Sunday, with a maximum of 95°F. With a maximum temperature of 86°F, Thursday and next Saturday will be the coldest days.

Long-term weather forecast

ThuJun 19.
  • 86°F
  • 66°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph NW
  • Humidity: 58%
  • UV index: 9
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:32 am 8:22 pm CDT
FriJun 20.
  • 90°F
  • 75°F
Mostly Sunny
Mostly Sunny
  • Wind: 10mph SSW
  • Humidity: 64%
  • UV index: 10
  • Precip. probability: 7%
  • Precipitation: 0"
  • 5:32 am 8:22 pm CDT
SatJun 21.
  • 95°F
  • 75°F
Sunny
Sunny
  • Wind: 13mph SSW
  • Humidity: 67%
  • UV index: 10
  • Precip. probability: 7%
  • Precipitation: 0"
  • 5:32 am 8:22 pm CDT
SunJun 22.
  • 95°F
  • 75°F
Sunny
Sunny
  • Wind: 10mph SSW
  • Humidity: 63%
  • UV index: 10
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:32 am 8:22 pm CDT
MonJun 23.
  • 93°F
  • 75°F
Sunny
Sunny
  • Wind: 7mph SSW
  • Humidity: 64%
  • UV index: 10
  • Precip. probability: 20%
  • Precipitation: 0"
  • 5:33 am 8:23 pm CDT
TueJun 24.
  • 93°F
  • 73°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph SSW
  • Humidity: 65%
  • UV index: 10
  • Precip. probability: 17%
  • Precipitation: 0"
  • 5:33 am 8:23 pm CDT
WedJun 25.
  • 93°F
  • 73°F
Sunny
Sunny
  • Wind: 7mph SSW
  • Humidity: 64%
  • UV index: 10
  • Precip. probability: 13%
  • Precipitation: 0"
  • 5:33 am 8:23 pm CDT
ThuJun 26.
  • 91°F
  • 73°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph SW
  • Humidity: 66%
  • UV index: 10
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:34 am 8:23 pm CDT
FriJun 27.
  • 90°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SW
  • Humidity: 67%
  • UV index: 10
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:34 am 8:23 pm CDT
SatJun 28.
  • 86°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SW
  • Humidity: 70%
  • UV index: 10
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • 5:34 am 8:23 pm CDT
Over the next ten days, conditions will reflect that primarily bright and occasionally dull weather is predicted.
With a 24% probability, rainfall is expected only on next Saturday. The precipitation will be minimal at 0.08".
In the upcoming days, the highest temperature will range between 86°F and 95°F, while the forecast minimum temperature falls between 66.2°F and 75.2°F.
With a maximum temperature of 95°F, Saturday and Sunday will be the hottest days in Johnston City; Thursday and next Saturday, with the highest temperature of 86°F, will be the coldest days in Johnston City.
Taking the humidity into consideration, the maximum feel-like temperature may increase significantly and vary between a blazing 89.6°F and a life-threatening 120.2°F.
Updated: Jun 19, 2025 @ 15:47:42 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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