Weather in South Jacksonville, Illinois, United States

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7-Day Detailed Weather Forecast for South Jacksonville

Overnight

Temperature: 71°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Patchy fog. Partly cloudy, with a low around 71. South wind around 5 mph.

Thursday

Temperature: 94°F

Wind Speed: 6 mph

Wind Direction: WSW

Forecast: Patchy fog before 9am. Mostly sunny, with a high near 94. Heat index values as high as 101. West southwest wind around 6 mph.

Thursday Night

Temperature: 69°F

Wind Speed: 5 mph

Wind Direction: NNE

Forecast: A slight chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 69. North northeast wind around 5 mph. Chance of precipitation is 20%.

Friday

Temperature: 90°F

Wind Speed: 6 mph

Wind Direction: ESE

Forecast: A slight chance of showers and thunderstorms between 7am and 11am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 90. East southeast wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday Night

Temperature: 70°F

Wind Speed: 3 to 8 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 70. Southeast wind 3 to 8 mph. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday

Temperature: 93°F

Wind Speed: 7 to 10 mph

Wind Direction: SSW

Forecast: A slight chance of rain showers before 7am. Mostly sunny, with a high near 93. South southwest wind 7 to 10 mph, with gusts as high as 16 mph. New rainfall amounts less than a tenth of an inch possible.

Saturday Night

Temperature: 69°F

Wind Speed: 3 to 7 mph

Wind Direction: WSW

Forecast: A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 69. West southwest wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Sunday

Temperature: 85°F

Wind Speed: 3 to 8 mph

Wind Direction: NNW

Forecast: A 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 85. Chance of precipitation is 40%.

Sunday Night

Temperature: 63°F

Wind Speed: 6 to 9 mph

Wind Direction: NE

Forecast: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.

Monday

Temperature: 76°F

Wind Speed: 6 to 10 mph

Wind Direction: NE

Forecast: A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Mostly cloudy, with a high near 76.

Monday Night

Temperature: 58°F

Wind Speed: 6 to 10 mph

Wind Direction: NE

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 58.

Tuesday

Temperature: 74°F

Wind Speed: 8 mph

Wind Direction: NNE

Forecast: A chance of rain showers before 1pm. Partly sunny, with a high near 74.

Tuesday Night

Temperature: 56°F

Wind Speed: 3 to 8 mph

Wind Direction: NNE

Forecast: Partly cloudy, with a low around 56.

Wednesday

Temperature: 77°F

Wind Speed: 6 mph

Wind Direction: NE

Forecast: Mostly sunny, with a high near 77.