10-Day Weather Forecast - Mount Vernon, IL
- 67|51°FPartly SunnyHourly details
Today
67°FPartly sunny. A slight chance of showers this afternoon. Highs in the lower 70s. Northwest winds around 5 mph. Chance of rain 20 percent.
Tonight
51°FA chance of thunderstorms. A chance of showers in the evening then showers after midnight. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 90 percent.
- 63|41°FMostly SunnyHourly details
Day
63°FMostly sunny. Highs in the mid 60s. Northwest winds 10 to 15 mph.
Night
41°FMostly clear. Lows in the lower 40s. North winds 5 to 10 mph.
- 62|46°FMostly SunnyHourly details
Day
62°FMostly sunny. Highs in the mid 60s. Northwest winds around 5 mph.
Night
46°FMostly cloudy. Lows in the upper 40s. Highs in the lower 60s.
- 60|38°FMostly CloudyHourly details
Day
60°FMostly cloudy. Lows in the upper 40s. Highs in the lower 60s.
Night
38°FMostly cloudy in the evening then becoming partly cloudy. Lows around 40.
Weekend Weather
- 58|38°FMostly SunnyHourly details
Day
58°FMostly sunny. Highs in the lower 60s.
Night
38°FMostly clear. Lows in the lower 40s. Highs around 70.
- 66|47°FMostly SunnyHourly details
Day
66°FMostly clear. Lows in the lower 40s. Highs around 70.
Night
47°FMostly clear in the evening then becoming partly cloudy. Lows in the upper 40s.
- 73|49°FMostly Sunny
Day
73°FMostly sunny. Highs in the mid 70s.
Night
49°FMostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 49F. Dew point will be around 53F with an average humidity of 78%. Winds will be 8 mph from the SW.
- 68|51°F40% Chance of Rain
Day
68°FMostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 68F. Dew point will be around 50F with an average humidity of 66%. Winds will be 7 mph from the SW.
Night
51°FPartly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 51F. Dew point will be around 50F with an average humidity of 80%. Winds will be 5 mph from the SW.
- 67|50°F40% Chance of Rain
Day
67°FMostly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 67F. Dew point will be around 51F with an average humidity of 69%. Winds will be 6 mph from the W.
Night
50°FMostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 50F. Dew point will be around 49F with an average humidity of 78%. Winds will be 2 mph from the SW.
- 67|49°F40% Chance of Rain
Day
67°FPartly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 67F. Dew point will be around 50F with an average humidity of 65%. Winds will be 4 mph from the W.
Night
49°FPartly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 49F. Dew point will be around 48F with an average humidity of 79%. Winds will be 1 mph from the W.













