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Current Weather Conditions for Dekalb, IL

Mostly clear, with a low around -2. Wind chill values as low as -14. West wind 5 to 10 mph.
2°F

Conditions

Wind: 10 mph W
Humidity: 76%
Probability of Precipitation: 1%

Hourly Forcast (next 12 hours)

7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM
-1° -1° -2° 12° 15° 17°

Upcoming Week

Day Forecast High Low
Overnight
Mostly Clear
Mostly clear, with a low around -2. Wind chill values as low as -14. West wind 5 to 10 mph.
14°F 1°F
Tuesday
Sunny
Sunny. High near 20, with temperatures falling to around 18 in the afternoon. Wind chill values as low as -15. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
14°F 1°F
Tuesday Night
Snow Likely
Snow likely. Cloudy. Low around 16, with temperatures rising to around 24 overnight. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
14°F 1°F
Wednesday
Slight Chance Snow then Partly Sunny
A slight chance of snow before noon. Partly sunny, with a high near 28. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible.
14°F 1°F
Wednesday Night
Chance Snow then Mostly Cloudy
A chance of snow before midnight. Mostly cloudy, with a low around 10. West wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.
14°F 1°F
Thursday
Mostly Sunny
Mostly sunny, with a high near 18.
14°F 1°F
Thursday Night
Mostly Cloudy
Mostly cloudy, with a low around -9.
14°F 1°F
Friday
Partly Sunny
Partly sunny, with a high near -3.
14°F 1°F
Friday Night
Mostly Cloudy
Mostly cloudy, with a low around -13.
14°F 1°F
Saturday
Partly Sunny
Partly sunny, with a high near 1.
14°F 1°F
Saturday Night
Slight Chance Snow Showers
A slight chance of snow showers. Mostly cloudy, with a low around -9.
14°F 1°F
Sunday
Slight Chance Snow Showers then Mostly Sunny
A slight chance of snow showers before noon. Mostly sunny, with a high near 10.
14°F 1°F
Sunday Night
Partly Cloudy
Partly cloudy, with a low around 0.
14°F 1°F
Monday
Mostly Sunny
Mostly sunny, with a high near 17.
14°F 1°F
Data provided by weather.gov