Weather in Granite City, Illinois, United States

7-Day Detailed Weather Forecast for Granite City

Today

Temperature: 96°F

Wind Speed: 8 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Sunny, with a high near 96. Heat index values as high as 105. Southwest wind around 8 mph. Chance of precipitation is 30%.

Tonight

Temperature: 77°F

Wind Speed: 5 to 8 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 77. Heat index values as high as 102. Southwest wind 5 to 8 mph. Chance of precipitation is 30%.

Thursday

Temperature: 91°F

Wind Speed: 7 mph

Wind Direction: NW

Forecast: Showers and thunderstorms likely. Partly sunny. High near 91, with temperatures falling to around 86 in the afternoon. Northwest wind around 7 mph. Chance of precipitation is 60%.

Thursday Night

Temperature: 72°F

Wind Speed: 2 to 6 mph

Wind Direction: N

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 72. North wind 2 to 6 mph. Chance of precipitation is 60%.

Friday

Temperature: 86°F

Wind Speed: 6 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms. Mostly cloudy. High near 86, with temperatures falling to around 82 in the afternoon. East wind around 6 mph. Chance of precipitation is 40%.

Friday Night

Temperature: 74°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 40%.

Saturday

Temperature: 92°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 92. Chance of precipitation is 40%.

Saturday Night

Temperature: 76°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 40%.

Sunday

Temperature: 95°F

Wind Speed: 6 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 95. Chance of precipitation is 30%.

Sunday Night

Temperature: 75°F

Wind Speed: 6 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 30%.

Monday

Temperature: 94°F

Wind Speed: 3 to 7 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 94. Chance of precipitation is 30%.

Monday Night

Temperature: 76°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 30%.

Tuesday

Temperature: 97°F

Wind Speed: 5 to 8 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 97. Chance of precipitation is 20%.

Tuesday Night

Temperature: 80°F

Wind Speed: 3 to 7 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 80.