Weather in Johnston City, Illinois, United States

7-Day Detailed Weather Forecast for Johnston City

Overnight

Temperature: 51°F

Wind Speed: 15 mph

Wind Direction: S

Forecast: A slight chance of rain showers after 3am. Cloudy, with a low around 51. South wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

Tuesday

Temperature: 62°F

Wind Speed: 15 to 20 mph

Wind Direction: SSE

Forecast: A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms. Cloudy. High near 62, with temperatures falling to around 58 in the afternoon. South southeast wind 15 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 100%.

Tuesday Night

Temperature: 43°F

Wind Speed: 15 to 18 mph

Wind Direction: SSW

Forecast: Showers and thunderstorms. Mostly cloudy. Low around 43, with temperatures rising to around 48 overnight. South southwest wind 15 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 80%.

Wednesday

Temperature: 49°F

Wind Speed: 16 to 23 mph

Wind Direction: WSW

Forecast: Rain showers likely. Cloudy, with a high near 49. West southwest wind 16 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 70%.

Wednesday Night

Temperature: 27°F

Wind Speed: 9 to 22 mph

Wind Direction: WNW

Forecast: Mostly cloudy, with a low around 27. West northwest wind 9 to 22 mph, with gusts as high as 36 mph.

Thursday

Temperature: 48°F

Wind Speed: 2 to 9 mph

Wind Direction: WNW

Forecast: Sunny, with a high near 48. West northwest wind 2 to 9 mph.

Thursday Night

Temperature: 36°F

Wind Speed: 1 to 6 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 36. South wind 1 to 6 mph.

Friday

Temperature: 60°F

Wind Speed: 7 to 14 mph

Wind Direction: S

Forecast: A chance of rain showers. Mostly sunny, with a high near 60. South wind 7 to 14 mph, with gusts as high as 23 mph.

Friday Night

Temperature: 37°F

Wind Speed: 9 mph

Wind Direction: W

Forecast: A chance of rain showers. Mostly cloudy, with a low around 37. West wind around 9 mph.

Saturday

Temperature: 51°F

Wind Speed: 8 mph

Wind Direction: NNW

Forecast: Mostly sunny, with a high near 51. North northwest wind around 8 mph.

Saturday Night

Temperature: 33°F

Wind Speed: 6 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 33. Northwest wind around 6 mph.

Sunday

Temperature: 57°F

Wind Speed: 6 to 10 mph

Wind Direction: WNW

Forecast: Sunny, with a high near 57. West northwest wind 6 to 10 mph.

Sunday Night

Temperature: 37°F

Wind Speed: 7 mph

Wind Direction: WSW

Forecast: Mostly clear, with a low around 37. West southwest wind around 7 mph.

Monday

Temperature: 66°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Sunny, with a high near 66. Southwest wind 5 to 10 mph.