Weather in Pontiac, Illinois, United States

7-Day Detailed Weather Forecast for Pontiac

Overnight

Temperature: 43°F

Wind Speed: 15 mph

Wind Direction: WNW

Forecast: A chance of rain showers. Cloudy. Low around 43, with temperatures rising to around 49 overnight. West northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Saturday

Temperature: 51°F

Wind Speed: 15 to 20 mph

Wind Direction: WNW

Forecast: A slight chance of rain showers before 7am. Partly sunny, with a high near 51. West northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Saturday Night

Temperature: 34°F

Wind Speed: 5 to 20 mph

Wind Direction: W

Forecast: Areas of frost after 1am. Mostly clear, with a low around 34. West wind 5 to 20 mph, with gusts as high as 35 mph.

Sunday

Temperature: 55°F

Wind Speed: 10 to 20 mph

Wind Direction: W

Forecast: Areas of frost before 8am, then a slight chance of rain showers. Mostly sunny, with a high near 55. West wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.

Sunday Night

Temperature: 31°F

Wind Speed: 0 to 15 mph

Wind Direction: NNW

Forecast: A slight chance of rain showers before 7pm, then widespread frost. Mostly clear, with a low around 31. North northwest wind 0 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Monday

Temperature: 58°F

Wind Speed: 0 to 5 mph

Wind Direction: ESE

Forecast: Widespread frost before 9am. Sunny, with a high near 58.

Monday Night

Temperature: 46°F

Wind Speed: 5 to 15 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 46.

Tuesday

Temperature: 76°F

Wind Speed: 15 to 20 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 76.

Tuesday Night

Temperature: 54°F

Wind Speed: 5 to 15 mph

Wind Direction: WSW

Forecast: A slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 54.

Wednesday

Temperature: 79°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Sunny, with a high near 79.

Wednesday Night

Temperature: 57°F

Wind Speed: 5 to 10 mph

Wind Direction: SSE

Forecast: Mostly clear, with a low around 57.

Thursday

Temperature: 83°F

Wind Speed: 10 to 20 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 83.

Thursday Night

Temperature: 60°F

Wind Speed: 15 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 60.

Friday

Temperature: 76°F

Wind Speed: 15 to 20 mph

Wind Direction: SSW

Forecast: Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 76.