Weather in Pontoon Beach, Illinois, United States

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7-Day Detailed Weather Forecast for Pontoon Beach

Tonight

Temperature: 73°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms before 10pm. Mostly clear, with a low around 73. Heat index values as high as 100. Southeast wind around 5 mph. Chance of precipitation is 20%.

Saturday

Temperature: 99°F

Wind Speed: 3 to 8 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 99. Heat index values as high as 101. Southwest wind 3 to 8 mph.

Saturday Night

Temperature: 74°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 74. South wind around 5 mph.

Sunday

Temperature: 94°F

Wind Speed: 3 to 7 mph

Wind Direction: W

Forecast: A slight chance of rain showers between 7am and 4pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 94. West wind 3 to 7 mph. Chance of precipitation is 20%.

Sunday Night

Temperature: 68°F

Wind Speed: 5 to 8 mph

Wind Direction: N

Forecast: A slight chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 68. North wind 5 to 8 mph. Chance of precipitation is 60%.

Monday

Temperature: 81°F

Wind Speed: 5 to 12 mph

Wind Direction: N

Forecast: Rain showers likely before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.

Monday Night

Temperature: 61°F

Wind Speed: 7 to 12 mph

Wind Direction: N

Forecast: Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.

Tuesday

Temperature: 73°F

Wind Speed: 9 to 13 mph

Wind Direction: N

Forecast: A chance of rain showers before 7am. Mostly cloudy, with a high near 73. Chance of precipitation is 30%.

Tuesday Night

Temperature: 55°F

Wind Speed: 6 to 13 mph

Wind Direction: N

Forecast: Mostly cloudy, with a low around 55.

Wednesday

Temperature: 76°F

Wind Speed: 9 mph

Wind Direction: N

Forecast: Mostly sunny, with a high near 76.

Wednesday Night

Temperature: 56°F

Wind Speed: 3 to 8 mph

Wind Direction: N

Forecast: Partly cloudy, with a low around 56.

Thursday

Temperature: 77°F

Wind Speed: 3 to 8 mph

Wind Direction: N

Forecast: Mostly sunny, with a high near 77.

Thursday Night

Temperature: 58°F

Wind Speed: 3 to 7 mph

Wind Direction: N

Forecast: Partly cloudy, with a low around 58.

Friday

Temperature: 78°F

Wind Speed: 3 to 8 mph

Wind Direction: N

Forecast: Mostly sunny, with a high near 78.