10-Day Weather Forecast - Brentwood, IL
Weekend Weather
- |37°FMostly CloudyHourly details
Tonight
37°FMostly cloudy. Isolated rain showers. Breezy. Lows in the lower 30s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 20 percent.
- 51|39°FMostly CloudyHourly details
Day
51°FMostly cloudy in the morning then clearing. Breezy with highs in the lower 50s. Northwest winds 15 to 20 mph becoming west 10 to 15 mph in the afternoon. Gusts up to 30 mph.
Night
39°FPartly cloudy. A chance of showers in the evening. Lows in the upper 30s. West winds 5 to 10 mph. Chance of precipitation 30 percent.
- 44|25°FPartly CloudyHourly details
Day
44°FPartly cloudy. Highs in the upper 40s. Northwest winds 10 to 15 mph increasing to 15 to 20 mph in the afternoon.
Night
25°FPartly cloudy in the evening then clearing. Lows in the lower 20s. North winds 10 to 15 mph diminishing to 5 to 10 mph after midnight.
- 36|33°FPartly CloudyHourly details
Day
36°FMostly sunny in the morning then becoming partly cloudy. Highs in the upper 30s.
Night
33°FMostly cloudy. Near steady temperature in the mid 30s.
- 65|59°FMostly CloudyHourly details
Day
65°FMostly cloudy and breezy. Highs in the lower 60s.
Night
59°FMostly cloudy with a chance of showers. Breezy with lows around 50. Chance of precipitation 50 percent.
- 66|44°F40% Chance Rain ShowersHourly details
Day
66°FMostly cloudy with a 40 percent chance of showers. Highs in the lower 60s inland but only in the upper 50s near the lake.
Night
44°FMostly cloudy with a chance of showers. Lows in the lower 40s. Chance of precipitation 50 percent.
- 61|47°F40% Chance Rain ShowersHourly details
Day
61°FMostly cloudy with a chance of showers. Highs around 60 inland but only in the mid 50s near the lake. Chance of precipitation 40 percent.
Night
47°FMostly cloudy with a chance of showers. Lows in the mid 40s. Chance of precipitation 40 percent.
Weekend Weather
- 65|57°F50% Chance Rain Showers
Day
65°FMostly cloudy with a 50 percent chance of showers. Highs in the lower 60s inland but only in the upper 50s near the lake.
Night
57°FCloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 57F. Dew point will be around 54F with an average humidity of 83%. Winds will be 9 mph from the S.
- 65|55°F70% Chance of Rain
Day
65°FCloudy with probable rain. Chance of precipitation 70%. High temperature around 65F. Dew point will be around 57F with an average humidity of 84%. Winds will be 8 mph from the S.
Night
55°FCloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 55F. Dew point will be around 55F with an average humidity of 88%. Winds will be 5 mph from the SW.
- 62|48°F50% Chance of Rain
Day
62°FCloudy with a chance of rain. Chance of precipitation 45%. High temperature around 62F. Dew point will be around 52F with an average humidity of 79%. Winds will be 2 mph from the NE.
Night
48°FMostly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 48F. Dew point will be around 46F with an average humidity of 81%. Winds will be 6 mph from the NE.













