Weather in DeKalb, Illinois, United States

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7-Day Detailed Weather Forecast for DeKalb

Tonight

Temperature: 46°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: Mostly clear, with a low around 46. Southeast wind around 5 mph, with gusts as high as 15 mph.

Tuesday

Temperature: 73°F

Wind Speed: 5 to 15 mph

Wind Direction: S

Forecast: Sunny, with a high near 73. South wind 5 to 15 mph, with gusts as high as 25 mph.

Tuesday Night

Temperature: 54°F

Wind Speed: 5 to 15 mph

Wind Direction: SW

Forecast: Partly cloudy. Low around 54, with temperatures rising to around 56 overnight. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Wednesday

Temperature: 76°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 76. West wind 5 to 10 mph.

Wednesday Night

Temperature: 48°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 48. Northwest wind around 5 mph, with gusts as high as 15 mph.

Thursday

Temperature: 69°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 69.

Thursday Night

Temperature: 45°F

Wind Speed: 0 to 5 mph

Wind Direction: NNW

Forecast: Partly cloudy, with a low around 45.

Friday

Temperature: 68°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 68.

Friday Night

Temperature: 47°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: Mostly clear, with a low around 47.

Saturday

Temperature: 73°F

Wind Speed: 5 to 15 mph

Wind Direction: SSE

Forecast: Sunny, with a high near 73.

Saturday Night

Temperature: 55°F

Wind Speed: 10 to 15 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 55.

Sunday

Temperature: 77°F

Wind Speed: 10 to 15 mph

Wind Direction: SSW

Forecast: Sunny, with a high near 77.

Sunday Night

Temperature: 54°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 54.

Columbus Day

Temperature: 70°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: A slight chance of rain showers after 7am. Mostly sunny, with a high near 70.