10-Day Weather Forecast - Collinsville, IL
- 41|21°FFlurriesHourly details
Today
41°FMostly sunny. Scattered flurries early. Breezy and much cooler with highs in the upper 30s. Temperature falling into the lower 30s. Northwest winds 15 to 25 mph with gusts up to 40 mph.
Tonight
21°FClear. Much cooler with lows around 17. Northwest winds 15 to 20 mph with gusts up to 30 mph diminishing to 5 to 10 mph with gusts up to 20 mph after midnight.
- 35|31°FSunnyHourly details
Day
35°FSunny. Highs in the mid 30s. Northwest winds 5 to 10 mph becoming southwest in the afternoon.
Night
31°FMostly cloudy. A chance of snow mainly in the evening. Not as cool. Near steady temperature in the lower 30s. Southwest winds 10 to 15 mph. Chance of snow 50 percent.
- 45|25°FMostly SunnyHourly details
Day
45°FMostly sunny in the morning then becoming mostly cloudy. Highs in the mid 40s. West winds 15 to 20 mph with gusts up to 30 mph.
Night
25°FMostly cloudy. A slight chance of snow in the evening. Lows around 20. Chance of snow 20 percent.
Weekend Weather
- 28|14°FPartly SunnyHourly details
Day
28°FPartly sunny. Much cooler with highs in the upper 20s. Wind chill values as low as 5 above.
Night
14°FPartly cloudy. Lows around 10 above. Highs in the mid 20s. Wind chill values as low as 5 below.
- 30|18°FPartly CloudyHourly details
Day
30°FPartly cloudy. Lows around 10 above. Highs in the mid 20s. Wind chill values as low as 5 below.
Night
18°FPartly cloudy. Lows around 15. Highs in the lower 30s. Wind chill values as low as zero.
- 21|9°FPartly CloudyHourly details
Day
21°FPartly cloudy. Lows around 15. Highs in the lower 30s. Wind chill values as low as zero.
Night
9°FMostly clear. Lows 10 to 15. Wind chill values as low as zero.
- 33|23°FMostly Sunny
Day
33°FMostly sunny. Highs in the mid 30s. Wind chill values as low as 5 above in the morning.
Night
23°FMostly clear. Low temperature around 23F. Dew point will be around 15F with an average humidity of 52%. Winds will be 5 mph from the S.
- 40|25°FPartly Cloudy
Day
40°FPartly cloudy. High temperature around 40F. Dew point will be around 17F with an average humidity of 52%. Winds will be 5 mph from the S.
Night
25°FClear. Low temperature around 25F. Dew point will be around 19F with an average humidity of 67%. Winds will be 2 mph from the SE.
- 37|33°FMostly Sunny
Day
37°FMostly sunny. High temperature around 37F. Dew point will be around 22F with an average humidity of 62%. Winds will be 6 mph from the SE.
Night
33°FMostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 33F. Dew point will be around 28F with an average humidity of 74%. Winds will be 5 mph from the SE.
- 41|29°F30% Chance of Rain
Day
41°FCloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 41F. Dew point will be around 30F with an average humidity of 72%. Winds will be 3 mph from the SE.
Night
29°FCloudy with a chance of rain-snow mix. Chance of precipitation 45%. Low temperature around 29F. Dew point will be around 28F with an average humidity of 79%. Winds will be 3 mph from the N.
