Weather in Pontiac, Illinois, United States

7-Day Detailed Weather Forecast for Pontiac

Tonight

Temperature: 72°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Showers and thunderstorms. Mostly cloudy. Low around 72, with temperatures rising to around 74 overnight. Southwest wind 0 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

Temperature: 88°F

Wind Speed: 0 to 5 mph

Wind Direction: NNW

Forecast: A slight chance of showers and thunderstorms. Partly sunny, with a high near 88. Heat index values as high as 100. North northwest wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Sunday Night

Temperature: 71°F

Wind Speed: 5 to 10 mph

Wind Direction: E

Forecast: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 71. Heat index values as high as 98. East wind 5 to 10 mph. Chance of precipitation is 20%.

Monday

Temperature: 92°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A slight chance of rain showers between 7am and 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Sunny, with a high near 92. Heat index values as high as 107. South wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.

Monday Night

Temperature: 73°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 73. South southwest wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 20%.

Tuesday

Temperature: 91°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 30%.

Tuesday Night

Temperature: 66°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 66.

Wednesday

Temperature: 80°F

Wind Speed: 5 to 10 mph

Wind Direction: NNE

Forecast: Partly sunny, with a high near 80.

Wednesday Night

Temperature: 62°F

Wind Speed: 5 to 10 mph

Wind Direction: NNE

Forecast: Partly cloudy, with a low around 62.

Thursday

Temperature: 82°F

Wind Speed: 5 to 10 mph

Wind Direction: NE

Forecast: Sunny, with a high near 82.

Thursday Night

Temperature: 61°F

Wind Speed: 0 to 5 mph

Wind Direction: ENE

Forecast: Clear, with a low around 61.

Friday

Temperature: 84°F

Wind Speed: 0 to 5 mph

Wind Direction: NE

Forecast: Sunny, with a high near 84.

Friday Night

Temperature: 63°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 63.

Saturday

Temperature: 85°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Sunny, with a high near 85.