Weather in Jacksonville, Illinois, United States

7-Day Detailed Weather Forecast for Jacksonville

This Afternoon

Temperature: 86°F

Wind Speed: 20 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 5pm, then a chance of showers and thunderstorms. Some of the storms could be severe. Partly sunny, with a high near 86. South wind around 20 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Tonight

Temperature: 44°F

Wind Speed: 14 to 17 mph

Wind Direction: WSW

Forecast: Showers and thunderstorms likely before 9pm, then showers and thunderstorms. Some of the storms could be severe. Mostly cloudy. Low around 44, with temperatures rising to around 49 overnight. West southwest wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Saturday

Temperature: 56°F

Wind Speed: 18 mph

Wind Direction: NW

Forecast: A slight chance of rain showers before 8am. Mostly sunny, with a high near 56. Northwest wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday Night

Temperature: 36°F

Wind Speed: 6 to 14 mph

Wind Direction: WNW

Forecast: Patchy frost after 2am. Mostly clear, with a low around 36. West northwest wind 6 to 14 mph, with gusts as high as 24 mph.

Sunday

Temperature: 63°F

Wind Speed: 6 to 15 mph

Wind Direction: W

Forecast: Patchy frost before 9am. Sunny, with a high near 63. West wind 6 to 15 mph, with gusts as high as 24 mph.

Sunday Night

Temperature: 36°F

Wind Speed: 6 to 10 mph

Wind Direction: NNE

Forecast: Mostly clear, with a low around 36. North northeast wind 6 to 10 mph, with gusts as high as 18 mph.

Monday

Temperature: 65°F

Wind Speed: 6 to 9 mph

Wind Direction: SE

Forecast: Sunny, with a high near 65. Southeast wind 6 to 9 mph, with gusts as high as 16 mph.

Monday Night

Temperature: 50°F

Wind Speed: 8 to 12 mph

Wind Direction: SSE

Forecast: Mostly clear, with a low around 50.

Tuesday

Temperature: 77°F

Wind Speed: 12 to 16 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 77.

Tuesday Night

Temperature: 55°F

Wind Speed: 8 to 12 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms between 7pm and 1am. Mostly clear, with a low around 55.

Wednesday

Temperature: 81°F

Wind Speed: 7 to 10 mph

Wind Direction: SW

Forecast: Sunny, with a high near 81.

Wednesday Night

Temperature: 58°F

Wind Speed: 9 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 58.

Thursday

Temperature: 83°F

Wind Speed: 10 to 15 mph

Wind Direction: S

Forecast: A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.

Thursday Night

Temperature: 61°F

Wind Speed: 14 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 61.