10-Day Weather Forecast - Grand Chain, IL
- 93|77°F
Mostly SunnyHourly detailsToday
93°FSunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs in the mid 90s. Calm winds becoming south around 5 mph this afternoon. Chance of rain 20 percent. Highest heat index readings heat index readings up to 112 this afternoon.
Tonight
77°F
Mostly clear. A slight chance of showers and thunderstorms in the evening. Humid with lows in the mid 70s. Southeast winds around 5 mph in the evening becoming light and variable. Chance of rain 20 percent.
- 93|76°F
40% Chance of StormsHourly detailsDay
93°FSunny hot with highs in the mid 90s. Calm winds becoming south around 5 mph in the afternoon. Highest heat index readings heat index readings up to 111 in the afternoon.
Night
76°FMostly clear. Humid with lows in the mid 70s. South winds around 5 mph in the evening becoming light and variable.
Weekend Weather
- 92|76°FMostly SunnyHourly details
Day
92°FMostly sunny. Humid with highs in the mid 90s. South winds around 5 mph. Highest heat index readings heat index readings up to 107 in the afternoon.
Night
76°F
Partly cloudy in the evening then becoming mostly clear. Lows in the mid 70s.
- 91|76°F30% Chance of StormsHourly details
Day
91°FMostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Highest heat index readings heat index readings up to 105 in the afternoon.
Night
76°FPartly cloudy. Lows in the lower 70s.
- 89|76°F30% Chance of StormsHourly details
Day
89°FMostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent.
Night
76°FPartly cloudy. Lows in the lower 70s.
- 90|74°F50% Chance of StormsHourly details
Day
90°FPartly cloudy. A chance of showers and thunderstorms. Highs around 90. Lows in the lower 70s. Chance of rain 50 percent.
Night
74°F
Partly cloudy. A chance of showers and thunderstorms. Highs around 90. Lows in the lower 70s. Chance of rain 50 percent.
- 89|73°F40% Chance of Storms
Day
89°FMostly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 40 percent.
Night
73°F
Mostly clear with a 60% chance for rain and thunderstorms. Low temperature around 73F. Dew point will be around 74F with an average humidity of 88%. Winds will be 2 mph from the N.
- 86|71°F
50% Chance of RainDay
86°FMostly sunny with a 45% chance for rain and thunderstorms. High temperature around 86F. Dew point will be around 73F with an average humidity of 77%. Winds will be 1 mph from the NW.
Night
71°FClear with a 50% chance for rain and thunderstorms. Low temperature around 71F. Dew point will be around 72F with an average humidity of 87%. Winds will be 1 mph from the N.
- 85|72°F50% Chance of Rain
Day
85°FPartly cloudy with a 45% chance for rain and thunderstorms. High temperature around 85F. Dew point will be around 73F with an average humidity of 80%. Winds will be 1 mph from the SW.
Night
72°FMostly clear with a 45% chance for rain and thunderstorms. Low temperature around 72F. Dew point will be around 73F with an average humidity of 90%. Winds will be 1 mph from the SW.
