Weather in Collinsville, Illinois, United States

7-Day Detailed Weather Forecast for Collinsville

This Afternoon

Temperature: 77°F

Wind Speed: 10 mph

Wind Direction: S

Forecast: Sunny, with a high near 77. South wind around 10 mph.

Tonight

Temperature: 53°F

Wind Speed: 3 to 9 mph

Wind Direction: SE

Forecast: Mostly clear, with a low around 53. Southeast wind 3 to 9 mph.

Wednesday

Temperature: 78°F

Wind Speed: 3 to 9 mph

Wind Direction: SE

Forecast: Sunny, with a high near 78. Southeast wind 3 to 9 mph.

Wednesday Night

Temperature: 56°F

Wind Speed: 2 to 6 mph

Wind Direction: SE

Forecast: Partly cloudy, with a low around 56. Southeast wind 2 to 6 mph.

Thursday

Temperature: 81°F

Wind Speed: 3 to 8 mph

Wind Direction: SE

Forecast: A slight chance of rain showers after 1pm. Mostly sunny, with a high near 81. Southeast wind 3 to 8 mph. Chance of precipitation is 20%.

Thursday Night

Temperature: 63°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms between 7pm and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.

Friday

Temperature: 78°F

Wind Speed: 6 to 9 mph

Wind Direction: SW

Forecast: Showers and thunderstorms. Mostly cloudy, with a high near 78. Chance of precipitation is 90%.

Friday Night

Temperature: 56°F

Wind Speed: 7 mph

Wind Direction: NW

Forecast: Showers and thunderstorms. Mostly cloudy, with a low around 56. Chance of precipitation is 80%.

Saturday

Temperature: 69°F

Wind Speed: 8 mph

Wind Direction: NE

Forecast: A slight chance of rain showers. Partly sunny, with a high near 69. Chance of precipitation is 20%.

Saturday Night

Temperature: 55°F

Wind Speed: 7 mph

Wind Direction: E

Forecast: A slight chance of rain showers. Mostly cloudy, with a low around 55. Chance of precipitation is 20%.

Sunday

Temperature: 74°F

Wind Speed: 9 mph

Wind Direction: E

Forecast: A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 74. Chance of precipitation is 30%.

Sunday Night

Temperature: 61°F

Wind Speed: 8 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.

Monday

Temperature: 84°F

Wind Speed: 6 to 13 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 20%.

Monday Night

Temperature: 69°F

Wind Speed: 12 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 20%.