10-Day Weather Forecast - Castleton, IL
- 45|44°FCloudyHourly details
Today
45°FCloudy. A slight chance of rain and very light drizzle this afternoon. Near steady temperature in the mid 40s. East winds around 10 mph with gusts up to 20 mph. Chance of rain 20 percent.
Tonight
44°FCloudy with a chance of drizzle. Areas of fog. Lows in the lower 40s. Temperature rising into the upper 40s after midnight. Southeast winds 5 to 10 mph.
- 51|38°FPartly SunnyHourly details
Day
51°FMostly cloudy in the morning then becoming partly sunny. Areas of fog in the morning. Highs in the mid 50s. West winds 5 to 10 mph.
Night
38°FMostly cloudy. Lows in the upper 30s. Northwest winds around 5 mph becoming northeast after midnight.
Weekend Weather
- 50|48°FMostly CloudyHourly details
Day
50°FMostly cloudy. Highs in the mid 50s. Southeast winds 5 to 10 mph.
Night
48°FMostly cloudy and not as cool. Near steady temperature around 50.
- 54|20°F60% Chance of RainHourly details
Day
54°FMostly cloudy. A chance of rain in the morning then rain likely in the afternoon. Highs in the mid 50s. Temperature falling into the mid 40s in the afternoon. Chance of rain 60 percent.
Night
20°FMostly cloudy in the evening then becoming partly cloudy. Brisk and much cooler with lows 10 to 15. Wind chill values as low as 5 below after midnight.
- 22|14°FMostly SunnyHourly details
Day
22°FMostly clear and brisk. Highs in the lower 20s. Lows 10 to 15. Wind chill values as low as 5 below.
Night
14°FMostly clear and brisk. Highs in the lower 20s. Lows 10 to 15. Wind chill values as low as 5 below.
- 28|24°FPartly CloudyHourly details
Day
28°FPartly cloudy. Highs around 30. Lows around 20. Wind chill values as low as zero.
Night
24°FPartly cloudy. Highs around 30. Lows around 20. Wind chill values as low as zero.
- 31|20°FPartly Sunny
Day
31°FPartly sunny. Highs in the mid 30s. Temperature falling into the upper 20s in the afternoon.
Night
20°FPartly cloudy. Low temperature around 20F. Dew point will be around 11F with an average humidity of 62%. Winds will be 6 mph from the NW.
- 31|27°FPartly Cloudy
Day
31°FPartly cloudy. High temperature around 31F. Dew point will be around 17F with an average humidity of 64%. Winds will be 2 mph from the W.
Night
27°FPartly cloudy. Low temperature around 27F. Dew point will be around 19F with an average humidity of 69%. Winds will be 4 mph from the SE.
- 34|33°FMostly Cloudy
Day
34°FMostly cloudy. High temperature around 34F. Dew point will be around 25F with an average humidity of 73%. Winds will be 6 mph from the SE.
Night
33°FCloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 33F. Dew point will be around 30F with an average humidity of 84%. Winds will be 4 mph from the SE.
Weekend Weather
- 36|27°F40% Chance of Rain
Day
36°FCloudy with a chance of rain. Chance of precipitation 35%. High temperature around 36F. Dew point will be around 31F with an average humidity of 84%. Winds will be 3 mph from the NW.
Night
27°FCloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 27F. Dew point will be around 25F with an average humidity of 81%. Winds will be 5 mph from the N.














