10-Day Weather Forecast - Sullivan, IL
- 67|41°F70% Chance of RainHourly details
Today
67°FMostly sunny with probable rain. Chance of precipitation 65%. High temperature around 67F. Dew point will be around 37F with an average humidity of 55%. Winds will be 5 mph from the W.
Tonight
41°FMostly cloudy. Showers likely mainly this evening. Lows in the lower 40s. West winds 5 to 10 mph. Chance of rain 70 percent.
- 55|40°FSunnyHourly details
Day
55°FSunny. Highs in the mid 50s. Northwest winds 10 to 15 mph.
Night
40°FPartly cloudy. Lows in the upper 30s. North winds 5 to 10 mph becoming east after midnight.
Weekend Weather
- 55|40°FMostly SunnyHourly details
Day
55°FMostly sunny. Highs in the mid 50s. Northeast winds around 5 mph becoming north in the afternoon.
Night
40°FMostly clear. Lows in the upper 30s. Northwest winds 5 to 10 mph becoming southwest after midnight.
- 66|51°FMostly SunnyHourly details
Day
66°FMostly sunny. Not as cool with highs in the upper 60s.
Night
51°FPartly cloudy in the evening then becoming mostly cloudy. A chance of showers and thunderstorms. Not as cool with lows in the lower 50s. Chance of rain 40 percent.
- 72|57°F40% Chance of StormsHourly details
Day
72°FPartly cloudy. A chance of showers and thunderstorms. Breezy. Highs in the mid 70s. Lows in the mid 50s. Chance of rain 40 percent.
Night
57°FPartly cloudy. A chance of showers and thunderstorms. Breezy. Highs in the mid 70s. Lows in the mid 50s. Chance of rain 40 percent.
- 74|58°F60% Chance of StormsHourly details
Day
74°FPartly sunny with a chance of showers in the morning then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 60 percent.
Night
58°FA chance of thunderstorms. Showers likely. Lows in the upper 40s. Chance of rain 70 percent.
- 61|45°F50% Chance Rain Showers
Day
61°FPartly sunny with a chance of showers. Highs in the lower 60s. Chance of rain 50 percent.
Night
45°FMostly cloudy in the evening then becoming partly cloudy. Lows in the lower 40s.
- 61|46°FMostly Sunny
Day
61°FMostly sunny. Highs in the lower 60s.
Night
46°FClear. Low temperature around 46F. Dew point will be around 40F with an average humidity of 67%. Winds will be 5 mph from the W.
- 63|49°FPartly Cloudy
Day
63°FPartly cloudy. High temperature around 63F. Dew point will be around 42F with an average humidity of 56%. Winds will be 7 mph from the W.
Night
49°FClear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 49F. Dew point will be around 45F with an average humidity of 73%. Winds will be 4 mph from the W.
Weekend Weather
- 65|50°FSunny
Day
65°FSunny. High temperature around 65F. Dew point will be around 44F with an average humidity of 58%. Winds will be 3 mph from the W.
Night
50°FClear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 50F. Dew point will be around 47F with an average humidity of 73%. Winds will be 1 mph from the W.













