Weather in DeKalb, Illinois, United States

7-Day Detailed Weather Forecast for DeKalb

Tonight

Temperature: 51°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 51. Northwest wind around 5 mph, with gusts as high as 10 mph.

Sunday

Temperature: 71°F

Wind Speed: 5 to 15 mph

Wind Direction: WNW

Forecast: A slight chance of rain showers after 3pm. Mostly sunny. High near 71, with temperatures falling to around 68 in the afternoon. West northwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Sunday Night

Temperature: 48°F

Wind Speed: 5 to 15 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 48. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

Monday

Temperature: 69°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 69. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

Monday Night

Temperature: 46°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 46. Northwest wind 5 to 10 mph.

Tuesday

Temperature: 70°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Sunny, with a high near 70.

Tuesday Night

Temperature: 47°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 47.

Wednesday

Temperature: 74°F

Wind Speed: 0 to 5 mph

Wind Direction: WNW

Forecast: Sunny, with a high near 74.

Wednesday Night

Temperature: 52°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 52.

Thursday

Temperature: 76°F

Wind Speed: 0 to 5 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 76.

Thursday Night

Temperature: 55°F

Wind Speed: 0 to 5 mph

Wind Direction: SSW

Forecast: Partly cloudy, with a low around 55.

Friday

Temperature: 76°F

Wind Speed: 0 to 5 mph

Wind Direction: NE

Forecast: Mostly sunny, with a high near 76.

Friday Night

Temperature: 55°F

Wind Speed: 0 to 5 mph

Wind Direction: ENE

Forecast: Partly cloudy, with a low around 55.

Saturday

Temperature: 77°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Mostly sunny, with a high near 77.