10-Day Weather Forecast - Grand Chain, IL
As of
Weekend Weather
- 98|74°F
30% Chance of RainHourly detailsToday
98°FSunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Calm winds. Chance of rain 20 percent. Highest heat index readings heat index readings up to 108 in the afternoon.
Tonight
74°F
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s. Calm winds, becoming north around 5 mph after midnight.
- 91|64°F
SunnyHourly detailsDay
91°FSunny. Highs in the lower 90s. Northeast winds 5 to 10 mph.
Night
64°F
Mostly clear. Lows in the mid 60s. Northeast winds 5 to 10 mph.
- 89|65°FSunnyHourly details
Day
89°FSunny. Highs around 90.
Night
65°FMostly clear. Lows in the mid 60s.
- 94|74°F
Mostly SunnyHourly detailsDay
94°FMostly clear. Highs in the mid 90s.
Night
74°F
Mostly clear. Hot. Lows in the lower 70s.
- 97|75°F
Hot and HumidHourly detailsDay
97°FMostly clear. Hot. Highs in the mid 90s.
Night
75°FMostly clear. Hot. Lows in the lower 70s.
- 89|67°F
40% Chance Rain ShowersHourly detailsDay
89°FMostly sunny. A chance of showers in the afternoon. Highs in the lower 90s. Chance of rain 40 percent.
Night
67°FMostly clear. Lows in the mid 60s.
- 85|65°FMostly Sunny
Day
85°FMostly clear. Highs around 90.
Night
65°FPartly cloudy. Low temperature around 65F. Dew point will be around 66F with an average humidity of 81%. Winds will be 2 mph from the E.
Weekend Weather
- 86|66°F30% Chance of Rain
Day
86°FSunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 86F. Dew point will be around 64F with an average humidity of 65%. Winds will be 3 mph from the SE.
Night
66°F
Clear. Low temperature around 66F. Dew point will be around 64F with an average humidity of 75%. Winds will be 3 mph from the SE.
- 87|67°FSunny
Day
87°FSunny. High temperature around 87F. Dew point will be around 66F with an average humidity of 65%. Winds will be 4 mph from the S.
Night
67°FClear. Low temperature around 67F. Dew point will be around 65F with an average humidity of 76%. Winds will be 3 mph from the S.
- 89|69°FSunny
Day
89°FSunny. High temperature around 89F. Dew point will be around 66F with an average humidity of 64%. Winds will be 5 mph from the S.
Night
69°FClear. Low temperature around 69F. Dew point will be around 67F with an average humidity of 75%. Winds will be 4 mph from the S.
