Weather in Collinsville, Illinois, United States

7-Day Detailed Weather Forecast for Collinsville

Tonight

Temperature: 71°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: A slight chance of rain showers after 5am. Mostly cloudy, with a low around 71. Southwest wind around 5 mph. Chance of precipitation is 20%.

Sunday

Temperature: 87°F

Wind Speed: 2 to 7 mph

Wind Direction: S

Forecast: A chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 10am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 87. South wind 2 to 7 mph. Chance of precipitation is 40%.

Sunday Night

Temperature: 71°F

Wind Speed: 3 to 7 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South wind 3 to 7 mph. Chance of precipitation is 50%.

Monday

Temperature: 88°F

Wind Speed: 5 to 9 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms before 10am, then showers and thunderstorms. Partly sunny. High near 88, with temperatures falling to around 84 in the afternoon. West wind 5 to 9 mph. Chance of precipitation is 80%.

Monday Night

Temperature: 70°F

Wind Speed: 3 to 8 mph

Wind Direction: NW

Forecast: Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and 1am. Partly cloudy, with a low around 70. Northwest wind 3 to 8 mph. Chance of precipitation is 80%.

Tuesday

Temperature: 87°F

Wind Speed: 6 mph

Wind Direction: NW

Forecast: Sunny, with a high near 87.

Tuesday Night

Temperature: 67°F

Wind Speed: 1 to 5 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 67.

Wednesday

Temperature: 89°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 89.

Wednesday Night

Temperature: 69°F

Wind Speed: 3 mph

Wind Direction: SE

Forecast: Mostly clear, with a low around 69.

Thursday

Temperature: 91°F

Wind Speed: 2 to 6 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 91. Chance of precipitation is 20%.

Thursday Night

Temperature: 71°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 71. Chance of precipitation is 20%.

Independence Day

Temperature: 92°F

Wind Speed: 2 to 7 mph

Wind Direction: S

Forecast: A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Sunny, with a high near 92. Chance of precipitation is 20%.

Friday Night

Temperature: 74°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 74. Chance of precipitation is 20%.

Saturday

Temperature: 94°F

Wind Speed: 6 to 9 mph

Wind Direction: S

Forecast: A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 94. Chance of precipitation is 30%.