Weather in DeKalb, Illinois, United States

7-Day Detailed Weather Forecast for DeKalb

Overnight

Temperature: 37°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Mostly cloudy, with a low around 37. Northeast wind around 5 mph, with gusts as high as 15 mph.

Friday

Temperature: 50°F

Wind Speed: 5 to 15 mph

Wind Direction: ENE

Forecast: A chance of rain showers after 1pm. Mostly cloudy, with a high near 50. East northeast wind 5 to 15 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Friday Night

Temperature: 40°F

Wind Speed: 10 to 15 mph

Wind Direction: NE

Forecast: Rain showers before 10pm, then showers and thunderstorms. Cloudy, with a low around 40. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday

Temperature: 53°F

Wind Speed: 15 mph

Wind Direction: N

Forecast: Rain showers likely. Cloudy, with a high near 53. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Saturday Night

Temperature: 29°F

Wind Speed: 10 to 15 mph

Wind Direction: N

Forecast: A chance of rain showers before 7pm. Mostly cloudy, with a low around 29. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Sunday

Temperature: 49°F

Wind Speed: 10 to 15 mph

Wind Direction: NNW

Forecast: Mostly sunny, with a high near 49.

Sunday Night

Temperature: 34°F

Wind Speed: 5 to 15 mph

Wind Direction: W

Forecast: A slight chance of rain and snow showers after 1am. Partly cloudy, with a low around 34. Chance of precipitation is 20%.

Monday

Temperature: 40°F

Wind Speed: 10 to 20 mph

Wind Direction: WNW

Forecast: A chance of rain and snow showers. Partly sunny, with a high near 40.

Monday Night

Temperature: 22°F

Wind Speed: 5 to 15 mph

Wind Direction: NNW

Forecast: A slight chance of snow showers before 7pm. Mostly clear, with a low around 22.

Tuesday

Temperature: 45°F

Wind Speed: 10 mph

Wind Direction: NW

Forecast: Sunny, with a high near 45.

Tuesday Night

Temperature: 30°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: Mostly clear, with a low around 30.

Wednesday

Temperature: 55°F

Wind Speed: 10 to 15 mph

Wind Direction: S

Forecast: A chance of rain showers after 7am. Mostly sunny, with a high near 55.

Wednesday Night

Temperature: 40°F

Wind Speed: 10 to 15 mph

Wind Direction: S

Forecast: A chance of rain showers. Mostly cloudy, with a low around 40.

Thursday

Temperature: 61°F

Wind Speed: 10 to 15 mph

Wind Direction: WSW

Forecast: A chance of rain showers. Partly sunny, with a high near 61.