Weather in Greenville, Illinois, United States

7-Day Detailed Weather Forecast for Greenville

Overnight

Temperature: 44°F

Wind Speed: 10 mph

Wind Direction: S

Forecast: Rain likely and a chance of thunderstorms before 4am, then rain likely and patchy fog and a slight chance of thunderstorms. Cloudy. Low around 44, with temperatures rising to around 54 overnight. South wind around 10 mph. Chance of precipitation is 70%.

Monday

Temperature: 61°F

Wind Speed: 9 to 16 mph

Wind Direction: SW

Forecast: Rain likely and a chance of thunderstorms and patchy fog before 7am, then a chance of thunderstorms and a chance of rain and patchy fog between 7am and 11am. Partly sunny. High near 61, with temperatures falling to around 52 in the afternoon. Southwest wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Monday Night

Temperature: 33°F

Wind Speed: 3 to 12 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 33. West wind 3 to 12 mph.

Tuesday

Temperature: 50°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Sunny. High near 50, with temperatures falling to around 46 in the afternoon. South wind around 5 mph.

Tuesday Night

Temperature: 39°F

Wind Speed: 3 to 7 mph

Wind Direction: S

Forecast: Rain likely. Mostly cloudy, with a low around 39. South wind 3 to 7 mph. Chance of precipitation is 60%.

Wednesday

Temperature: 45°F

Wind Speed: 7 to 13 mph

Wind Direction: NW

Forecast: A slight chance of rain before noon. Partly sunny. High near 45, with temperatures falling to around 38 in the afternoon. Chance of precipitation is 20%.

Wednesday Night

Temperature: 24°F

Wind Speed: 2 to 8 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 24.

Thursday

Temperature: 40°F

Wind Speed: 3 to 10 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 40.

Thursday Night

Temperature: 25°F

Wind Speed: 9 to 13 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 25.

Friday

Temperature: 37°F

Wind Speed: 10 to 14 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 37.

Friday Night

Temperature: 22°F

Wind Speed: 8 mph

Wind Direction: NW

Forecast: Mostly cloudy, with a low around 22.

Saturday

Temperature: 32°F

Wind Speed: 6 to 12 mph

Wind Direction: N

Forecast: Mostly sunny, with a high near 32.

Saturday Night

Temperature: 16°F

Wind Speed: 8 mph

Wind Direction: N

Forecast: Mostly clear, with a low around 16.

Sunday

Temperature: 32°F

Wind Speed: 8 mph

Wind Direction: NE

Forecast: Sunny, with a high near 32.