10-Day Weather Forecast - Granite City, IL
- |34°FMostly ClearHourly details
Tonight
34°FMostly clear. Low temperature around 34F. Dew point will be around 29F with an average humidity of 86%. Winds will be 9 mph from the NW.
- 54|48°FSunnyHourly details
Day
54°FSunny. Highs in the mid 50s. West winds 5 to 10 mph becoming southwest 10 to 15 mph this afternoon.
Night
48°FMostly clear in the evening then becoming partly cloudy. Not as cool with lows in the mid 40s. South winds 15 to 20 mph with gusts up to 40 mph.
- 60|40°FPartly SunnyHourly details
Day
60°FPartly sunny. Highs around 60. West winds 15 to 20 mph with gusts up to 30 mph.
Night
40°FPartly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s. North winds 5 to 10 mph with gusts up to 20 mph becoming northeast after midnight.
Weekend Weather
- 62|55°FPartly SunnyHourly details
Day
62°FPartly sunny. Highs in the lower 60s. East winds 10 to 15 mph.
Night
55°FMostly cloudy. A slight chance of rain after midnight. Not as cool with lows in the lower 50s. Chance of rain 20 percent.
- 67|28°FThunderstormsHourly details
Day
67°FA slight chance of thunderstorms. Rain breezy with highs in the upper 60s. Temperature falling to around 60 in the afternoon. Chance of rain 90 percent.
Night
28°FRain likely a slight chance of thunderstorms and snow in the evening then a chance of snow after midnight. Light snow accumulation possible. Windy and much cooler with lows in the lower 20s. Chance of precipitation 60 percent.
- 33|20°FPartly SunnyHourly details
Day
33°FPartly sunny in the morning then clearing. Breezy and much cooler with highs in the lower 30s.
Night
20°FMostly clear. Lows around 15.
- 41|34°FPartly SunnyHourly details
Day
41°FPartly sunny. Highs around 40.
Night
34°FMostly cloudy. A slight chance of rain and snow after midnight. Not as cool with lows around 30. Chance of precipitation 20 percent.
- 53|38°FPartly Sunny
Day
53°FMostly cloudy in the morning then becoming partly sunny. Not as cool with highs in the upper 50s.
Night
38°FClear. Low temperature around 38F. Dew point will be around 34F with an average humidity of 71%. Winds will be 3 mph from the E.
- 60|49°FMostly Sunny
Day
60°FMostly sunny. High temperature around 60F. Dew point will be around 41F with an average humidity of 68%. Winds will be 6 mph from the S.
Night
49°FPartly cloudy. Low temperature around 49F. Dew point will be around 45F with an average humidity of 71%. Winds will be 7 mph from the S.
- 70|51°FPartly Cloudy
Day
70°FPartly cloudy. High temperature around 70F. Dew point will be around 51F with an average humidity of 67%. Winds will be 6 mph from the SW.
Night
51°FPartly cloudy. Low temperature around 51F. Dew point will be around 48F with an average humidity of 67%. Winds will be 2 mph from the S.













