Weather in Johnston City, Illinois, United States

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7-Day Detailed Weather Forecast for Johnston City

Tonight

Temperature: 58°F

Wind Speed: 0 to 3 mph

Wind Direction: NNW

Forecast: Clear, with a low around 58. North northwest wind 0 to 3 mph.

Monday

Temperature: 78°F

Wind Speed: 0 to 7 mph

Wind Direction: NW

Forecast: Sunny, with a high near 78. Northwest wind 0 to 7 mph.

Monday Night

Temperature: 57°F

Wind Speed: 0 to 3 mph

Wind Direction: WSW

Forecast: Mostly clear. Low around 57, with temperatures rising to around 59 overnight. West southwest wind 0 to 3 mph.

Tuesday

Temperature: 82°F

Wind Speed: 2 to 12 mph

Wind Direction: SSW

Forecast: A slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 82. South southwest wind 2 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

Tuesday Night

Temperature: 61°F

Wind Speed: 1 to 10 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 61. Southwest wind 1 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

Wednesday

Temperature: 88°F

Wind Speed: 2 to 25 mph

Wind Direction: SSW

Forecast: Mostly sunny, with a high near 88. South southwest wind 2 to 25 mph, with gusts as high as 35 mph.

Wednesday Night

Temperature: 74°F

Wind Speed: 15 to 24 mph

Wind Direction: SSW

Forecast: Showers and thunderstorms likely after 7pm. Mostly cloudy, with a low around 74. South southwest wind 15 to 24 mph, with gusts as high as 33 mph.

Thursday

Temperature: 84°F

Wind Speed: 6 to 14 mph

Wind Direction: W

Forecast: Rain showers likely before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 84. West wind 6 to 14 mph, with gusts as high as 21 mph.

Thursday Night

Temperature: 63°F

Wind Speed: 1 to 6 mph

Wind Direction: NNW

Forecast: Showers and thunderstorms likely before 1am. Partly cloudy, with a low around 63. North northwest wind 1 to 6 mph.

Juneteenth

Temperature: 82°F

Wind Speed: 2 to 8 mph

Wind Direction: NNW

Forecast: Sunny, with a high near 82. North northwest wind 2 to 8 mph.

Friday Night

Temperature: 62°F

Wind Speed: 0 to 6 mph

Wind Direction: N

Forecast: Mostly clear, with a low around 62. North wind 0 to 6 mph.

Saturday

Temperature: 85°F

Wind Speed: 1 to 5 mph

Wind Direction: SSW

Forecast: Sunny, with a high near 85. South southwest wind 1 to 5 mph.

Saturday Night

Temperature: 66°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66. South wind around 5 mph.

Sunday

Temperature: 86°F

Wind Speed: 5 to 12 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. South wind 5 to 12 mph, with gusts as high as 18 mph.