Weather in DeKalb, Illinois, United States

7-Day Detailed Weather Forecast for DeKalb

Tonight

Temperature: 27°F

Wind Speed: 10 to 15 mph

Wind Direction: WSW

Forecast: Mostly cloudy. Low around 27, with temperatures rising to around 30 overnight. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Wednesday

Temperature: 36°F

Wind Speed: 5 to 10 mph

Wind Direction: WSW

Forecast: Partly sunny. High near 36, with temperatures falling to around 32 in the afternoon. West southwest wind 5 to 10 mph.

Wednesday Night

Temperature: 29°F

Wind Speed: 10 to 15 mph

Wind Direction: S

Forecast: Rain showers likely and drizzle likely after midnight. Mostly cloudy. Low around 29, with temperatures rising to around 39 overnight. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Thursday

Temperature: 46°F

Wind Speed: 15 to 20 mph

Wind Direction: SW

Forecast: Rain before noon, then a chance of rain showers between noon and 3pm. Cloudy, with a high near 46. Southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.

Thursday Night

Temperature: 14°F

Wind Speed: 15 to 25 mph

Wind Direction: WNW

Forecast: A chance of snow showers after 9pm. Mostly cloudy, with a low around 14. West northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.

Friday

Temperature: 26°F

Wind Speed: 10 to 15 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 26.

Friday Night

Temperature: 21°F

Wind Speed: 10 to 15 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 21.

Saturday

Temperature: 41°F

Wind Speed: 10 to 15 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 41.

Saturday Night

Temperature: 17°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: Partly cloudy, with a low around 17.

Sunday

Temperature: 29°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 29.

Sunday Night

Temperature: 19°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Mostly cloudy, with a low around 19.

Monday

Temperature: 35°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: Partly sunny, with a high near 35.

Monday Night

Temperature: 28°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 28.

Tuesday

Temperature: 41°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 41.