Weather in Collinsville, Illinois, United States

7-Day Detailed Weather Forecast for Collinsville

This Afternoon

Temperature: 38°F

Wind Speed: 9 mph

Wind Direction: SW

Forecast: Sunny, with a high near 38. Southwest wind around 9 mph.

Tonight

Temperature: 31°F

Wind Speed: 7 to 14 mph

Wind Direction: S

Forecast: Partly cloudy. Low around 31, with temperatures rising to around 35 overnight. South wind 7 to 14 mph, with gusts as high as 24 mph.

Saturday

Temperature: 54°F

Wind Speed: 9 to 14 mph

Wind Direction: SW

Forecast: Sunny. High near 54, with temperatures falling to around 49 in the afternoon. Southwest wind 9 to 14 mph, with gusts as high as 24 mph.

Saturday Night

Temperature: 29°F

Wind Speed: 5 to 9 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 29. Northwest wind 5 to 9 mph.

Sunday

Temperature: 43°F

Wind Speed: 6 mph

Wind Direction: N

Forecast: Mostly sunny. High near 43, with temperatures falling to around 39 in the afternoon. North wind around 6 mph.

Sunday Night

Temperature: 29°F

Wind Speed: 7 mph

Wind Direction: E

Forecast: Mostly cloudy, with a low around 29.

Monday

Temperature: 47°F

Wind Speed: 9 mph

Wind Direction: SE

Forecast: Partly sunny, with a high near 47.

Monday Night

Temperature: 42°F

Wind Speed: 8 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 42.

Tuesday

Temperature: 61°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: Partly sunny, with a high near 61.

Tuesday Night

Temperature: 49°F

Wind Speed: 6 mph

Wind Direction: SE

Forecast: Mostly cloudy, with a low around 49.

Wednesday

Temperature: 67°F

Wind Speed: 6 to 10 mph

Wind Direction: S

Forecast: Mostly cloudy, with a high near 67.

Wednesday Night

Temperature: 57°F

Wind Speed: 10 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 57.

Christmas Day

Temperature: 71°F

Wind Speed: 12 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 71.

Thursday Night

Temperature: 51°F

Wind Speed: 8 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 51.