10-Day Weather Forecast - Grand Detour, IL
- 53|42°FRainHourly details
Today
53°FRain in the afternoon. Highs in the mid 50s. South winds 10 to 15 mph increasing to southeast 15 to 20 mph in the afternoon. Chance of precipitation near 100 percent.
Tonight
42°FMostly cloudy. Showers likely with a slight chance of thunderstorms in the evening then a chance of showers after midnight. Breezy with lows around 40. South winds 15 to 20 mph becoming southwest after midnight. Gusts up to 30 mph. Chance of precipitation 70 percent.
- 44|34°FMostly CloudyHourly details
Day
44°FMostly cloudy. A slight chance of rain in the morning. Breezy with highs in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph becoming north 10 to 15 mph in the afternoon. Chance of precipitation 20 percent.
Night
34°FMostly cloudy. A chance of rain and snow after midnight. Lows in the lower 30s. Northeast winds around 5 mph. Chance of precipitation 30 percent.
Weekend Weather
- 35|22°F60% Chance Frozen MixHourly details
Day
35°FMostly cloudy. Snow and rain likely in the morning then a chance of snow in the afternoon. Some snow accumulation possible. Highs in the mid 30s. Northwest winds 5 to 10 mph increasing to west 10 to 15 mph in the afternoon. Chance of precipitation 60 percent.
Night
22°FMostly cloudy with a 40 percent chance of snow. Lows around 20.
- 30|24°FPartly CloudyHourly details
Day
30°FMostly cloudy in the morning then becoming partly cloudy. Highs in the upper 20s.
Night
24°FMostly clear in the evening then becoming partly cloudy. Lows around 20.
- 39|32°FPartly CloudyHourly details
Day
39°FPartly cloudy in the morning then clearing. Highs in the upper 30s.
Night
32°FPartly cloudy in the evening then becoming mostly cloudy. Lows around 30.
- 41|33°FMostly CloudyHourly details
Day
41°FMostly cloudy. Highs in the lower 40s.
Night
33°FMostly cloudy. Lows in the upper 20s.
- 34|23°FMostly Cloudy
Day
34°FMostly cloudy. Highs in the mid 30s.
Night
23°FMostly cloudy. Low temperature around 23F. Dew point will be around 18F with an average humidity of 73%. Winds will be 7 mph from the N.
- 31|24°FCloudy
Day
31°FCloudy. High temperature around 31F. Dew point will be around 21F with an average humidity of 76%. Winds will be 5 mph from the W.
Night
24°FCloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 24F. Dew point will be around 21F with an average humidity of 84%. Winds will be 4 mph from the W.
- 28|18°F30% Chance of Snow
Day
28°FCloudy with a slight chance of snow. Chance of precipitation 25%. High temperature around 28F. Dew point will be around 22F with an average humidity of 81%. Winds will be 5 mph from the W.
Night
18°FCloudy. Low temperature around 18F. Dew point will be around 18F with an average humidity of 84%. Winds will be 6 mph from the NW.
Weekend Weather
- 22|15°FCloudy
Day
22°FCloudy. High temperature around 22F. Dew point will be around 14F with an average humidity of 76%. Winds will be 7 mph from the NW.
Night
15°FMostly clear. Low temperature around 15F. Dew point will be around 11F with an average humidity of 79%. Winds will be 5 mph from the W.














