Johnston City, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Wednesday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    Mostly Clear
    43°
    Wednesday 4/24
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    43°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Areas of dense fog this morning. Mostly sunny. Highs in the upper 60s. North winds 5 to 10 mph.
    Night Details
    Mostly clear. Lows in the lower 40s. Northeast winds around 5 mph.
  • Forecast day icon
    Thursday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    50% Chance Rain Showers
    55°
    Thursday 4/25
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    55°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s. East winds around 5 mph.
    Night Details
    Mostly cloudy. A chance of showers after midnight. Lows in the lower 50s. East winds 5 to 10 mph. Chance of rain 50 percent.
  • Forecast day icon
    Friday
    50% Chance of Storms
    77°
    Forecast night icon
    Night
    50% Chance of Storms
    67°
    Friday 4/26
    Day
    77°
    50% Chance of Storms
    Forecast day icon
    Night
    67°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers and thunderstorms in the morning. Highs in the upper 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms. Breezy. Lows in the mid 60s. Highs in the upper 70s. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    50% Chance of Storms
    79°
    Forecast night icon
    Night
    Mostly Cloudy
    68°
    Saturday 4/27
    Day
    79°
    50% Chance of Storms
    Forecast day icon
    Night
    68°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers and thunderstorms. Breezy. Lows in the mid 60s. Highs in the upper 70s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy. Lows in the mid 60s.
  • Forecast day icon
    Sunday
    30% Chance of Storms
    82°
    Forecast night icon
    Night
    70% Chance of Storms
    67°
    Sunday 4/28
    Day
    82°
    30% Chance of Storms
    Forecast day icon
    Night
    67°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers and thunderstorms in the afternoon. Breezy with highs in the lower 80s. Chance of rain 30 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Lows in the lower 60s. Highs in the mid 70s. Chance of rain 70 percent.
  • Forecast day icon
    Monday
    70% Chance of Storms
    73°
    Forecast night icon
    Night
    50% Chance of Storms
    61°
    Monday 4/29
    Day
    73°
    70% Chance of Storms
    Forecast day icon
    Night
    61°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Lows in the lower 60s. Highs in the mid 70s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the upper 50s. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    Sunny
    77°
    Forecast night icon
    Night
    Mostly Clear
    60°
    Tuesday 4/30
    Day
    77°
    Sunny
    Forecast day icon
    Night
    60°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. Highs in the upper 70s.
    Night Details
    Mostly clear. Low temperature around 60F. Dew point will be around 58F with an average humidity of 75%. Winds will be 1 mph from the NW.
  • Forecast day icon
    Wednesday
    Sunny
    81°
    Forecast night icon
    Night
    Clear
    61°
    Wednesday 5/1
    Day
    81°
    Sunny
    Forecast day icon
    Night
    61°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 81F. Dew point will be around 60F with an average humidity of 65%. Winds will be 1 mph from the NW.
    Night Details
    Clear. Low temperature around 61F. Dew point will be around 59F with an average humidity of 74%. Winds will be 0 mph from the E.
  • Forecast day icon
    Thursday
    Mostly Sunny
    79°
    Forecast night icon
    Night
    Partly Cloudy
    61°
    Thursday 5/2
    Day
    79°
    Mostly Sunny
    Forecast day icon
    Night
    61°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 79F. Dew point will be around 60F with an average humidity of 66%. Winds will be 1 mph from the E.
    Night Details
    Partly cloudy. Low temperature around 61F. Dew point will be around 58F with an average humidity of 74%. Winds will be 1 mph from the NE.
  • Forecast day icon
    Friday
    Partly Cloudy
    78°
    Forecast night icon
    Night
    30% Chance of Rain
    62°
    Friday 5/3
    Day
    78°
    Partly Cloudy
    Forecast day icon
    Night
    62°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 78F. Dew point will be around 59F with an average humidity of 66%. Winds will be 2 mph from the SE.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 62F. Dew point will be around 59F with an average humidity of 75%. Winds will be 1 mph from the E.