10-Day Weather Forecast - Pontoon Beach, IL
- |64°FPartly CloudyHourly details
Tonight
64°FClear this evening then becoming partly cloudy. Cooler with lows in the mid 50s. Northwest winds 10 to 15 mph diminishing to around 5 mph after midnight.
- 80|64°FSunnyHourly details
Day
80°FSunny. Highs in the upper 70s. Northwest winds around 5 mph.
Night
64°FMostly clear. Lows around 60. Southwest winds around 5 mph.
- 81|65°F50% Chance of StormsHourly details
Day
81°FMostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
Night
65°FPartly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 60s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.
- 90|77°F50% Chance of StormsHourly details
Day
90°FMostly sunny. A chance of showers with a slight chance of thunderstorms in the morning then a chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 80s. Chance of rain 50 percent.
Night
77°FShowers with thunderstorms likely in the evening then showers likely with a slight chance of thunderstorms after midnight. Breezy with lows around 70. Chance of rain near 100 percent.
- 83|64°F70% Chance of StormsHourly details
Day
83°FShowers likely. A slight chance of thunderstorms in the morning then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70 percent.
Night
64°FPartly cloudy. A slight chance of showers in the evening. Cooler with lows around 60. Chance of rain 20 percent.
- 84|69°FMostly SunnyHourly details
Day
84°FMostly clear. Highs in the lower 80s. Lows in the lower 60s.
Night
69°FMostly clear. Highs in the lower 80s. Lows in the lower 60s.
Weekend Weather
- 91|71°FMostly SunnyHourly details
Day
91°FMostly sunny. Highs in the mid 80s.
Night
71°FPartly cloudy in the evening then becoming mostly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 30 percent.
- 81|71°F50% Chance of Storms
Day
81°FPartly sunny with a chance of showers. A slight chance of thunderstorms in the morning then a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.
Night
71°FCloudy with probable rain. Chance of precipitation 80%. Low temperature around 71F. Dew point will be around 67F with an average humidity of 76%. Winds will be 4 mph from the SE.
- 80|69°F60% Chance of Rain
Day
80°FCloudy with a chance of rain. Chance of precipitation 60%. High temperature around 80F. Dew point will be around 67F with an average humidity of 73%. Winds will be 3 mph from the NE.
Night
69°FMostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 69F. Dew point will be around 65F with an average humidity of 74%. Winds will be 3 mph from the E.
- 83|70°FSunny
Day
83°FSunny. High temperature around 83F. Dew point will be around 66F with an average humidity of 68%. Winds will be 3 mph from the NE.
Night
70°FMostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 70F. Dew point will be around 66F with an average humidity of 73%. Winds will be 3 mph from the SE.













