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Current Weather Conditions for Johnston City, IL

A slight chance of showers and thunderstorms between 3pm and 4pm. Sunny, with a high near 97. Heat index values as high as 106. South southwest wind around 5 mph. Chance of precipitation is 20%.
91°F

Conditions

Wind: 5 mph SW
Humidity: 60%
Probability of Precipitation: 4%

Hourly Forcast (next 12 hours)

5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM
91° 93° 94° 95° 95° 96° 95° 93° 90° 84° 82° 81° 81°

Upcoming Week

Day Forecast High Low
This Afternoon
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 3pm and 4pm. Sunny, with a high near 97. Heat index values as high as 106. South southwest wind around 5 mph. Chance of precipitation is 20%.
96°F 78°F
Tonight
Mostly Clear
Mostly clear. Low around 76, with temperatures rising to around 78 overnight. Heat index values as high as 106. South southeast wind 0 to 5 mph.
96°F 78°F
Friday
Sunny
Sunny. High near 97, with temperatures falling to around 95 in the afternoon. Heat index values as high as 107. South southwest wind 0 to 6 mph.
96°F 78°F
Friday Night
Mostly Clear
Mostly clear, with a low around 75. South southwest wind 0 to 6 mph.
96°F 78°F
Independence Day
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. South southwest wind 0 to 6 mph. Chance of precipitation is 30%.
96°F 78°F
Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 74. Southwest wind 0 to 3 mph. Chance of precipitation is 30%.
96°F 78°F
Sunday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 94. West southwest wind around 3 mph.
96°F 78°F
Sunday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 73. West southwest wind around 2 mph.
96°F 78°F
Monday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 91. Northwest wind 0 to 5 mph.
96°F 78°F
Monday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72. North wind 0 to 3 mph.
96°F 78°F
Tuesday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 7am. Partly sunny, with a high near 90. North wind 0 to 5 mph.
96°F 78°F
Tuesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72. North northeast wind 0 to 5 mph.
96°F 78°F
Wednesday
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. South southeast wind 0 to 3 mph.
96°F 78°F
Wednesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly clear, with a low around 72. Southeast wind around 2 mph.
96°F 78°F
Data provided by weather.gov