10-Day Weather Forecast - Prospect Heights, IL
- 67|36°FMostly CloudyHourly details
Today
67°FMostly cloudy. Highs in the lower 60s. Temperature falling into the 50s inland and 40s near the lake in the afternoon. West winds 10 to 15 mph becoming northeast in the afternoon.
Tonight
36°FMostly cloudy. Lows in the upper 30s. Northeast winds 5 to 10 mph becoming east after midnight.
Weekend Weather
- 69|53°FMostly CloudyHourly details
Day
69°FMostly cloudy in the morning then clearing. Highs in the mid 60s. South winds 5 to 10 mph.
Night
53°FPartly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s. Southwest winds around 10 mph.
- 51|31°F30% Chance Rain ShowersHourly details
Day
51°FMostly cloudy. A chance of showers mainly in the morning. Highs around 60 inland but only in the lower 50s near the lake. Temperature falling into the mid 40s in the afternoon. North winds 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Chance of precipitation 30 percent.
Night
31°FMostly cloudy. Lows in the lower 30s.
- 44|30°FPartly CloudyHourly details
Day
44°FPartly cloudy. Highs in the mid 40s inland but only around 40 near the lake.
Night
30°FPartly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s.
- 53|34°FMostly CloudyHourly details
Day
53°FMostly cloudy. Highs in the mid 50s.
Night
34°FMostly cloudy. Lows in the mid 30s.
- 44|42°FPartly CloudyHourly details
Day
44°FMostly cloudy in the morning then becoming partly cloudy. Highs in the lower 50s.
Night
42°FMostly cloudy in the evening then becoming partly cloudy. Lows in the lower 40s.
- 67|30°FPartly Cloudy
Day
67°FPartly cloudy in the morning then becoming mostly cloudy. Highs in the lower 60s inland but only in the upper 50s near the lake.
Night
30°FPartly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 30F. Dew point will be around 29F with an average humidity of 53%. Winds will be 12 mph from the NW.
- 39|27°FCloudy
Day
39°FCloudy. High temperature around 39F. Dew point will be around 20F with an average humidity of 52%. Winds will be 8 mph from the N.
Night
27°FPartly cloudy. Low temperature around 27F. Dew point will be around 17F with an average humidity of 54%. Winds will be 2 mph from the NE.
Weekend Weather
- 45|31°FPartly Cloudy
Day
45°FPartly cloudy. High temperature around 45F. Dew point will be around 18F with an average humidity of 43%. Winds will be 2 mph from the SW.
Night
31°FPartly cloudy. Low temperature around 31F. Dew point will be around 21F with an average humidity of 55%. Winds will be 1 mph from the S.
- 46|34°FPartly Cloudy
Day
46°FPartly cloudy. High temperature around 46F. Dew point will be around 26F with an average humidity of 56%. Winds will be 2 mph from the NE.
Night
34°FCloudy. Low temperature around 34F. Dew point will be around 28F with an average humidity of 68%. Winds will be 3 mph from the E.













