Find the Best Places in the United States

Compare Cost of Living, Education, Income, Population, and More.

Current Weather Conditions for Dekalb, IL

Mostly cloudy. High near 25, with temperatures falling to around 23 in the afternoon. West wind 5 to 10 mph.
25°F

Conditions

Wind: 5 mph W
Humidity: 83%
Probability of Precipitation: 8%

Hourly Forcast (next 12 hours)

7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM
25° 25° 25° 24° 23° 23° 22° 21° 20° 18° 16° 14° 12°

Upcoming Week

Day Forecast High Low
This Afternoon
Mostly Cloudy
Mostly cloudy. High near 25, with temperatures falling to around 23 in the afternoon. West wind 5 to 10 mph.
29°F 21°F
Tonight
Mostly Cloudy
Mostly cloudy. Low around 3, with temperatures rising to around 5 overnight. Wind chill values as low as -11. West northwest wind 10 to 15 mph, with gusts as high as 30 mph.
29°F 21°F
Saturday
Snow Likely
Snow likely. Cloudy. High near 9, with temperatures falling to around 6 in the afternoon. Wind chill values as low as -11. Northwest wind 10 to 15 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
29°F 21°F
Saturday Night
Mostly Clear
Mostly clear, with a low around -7. Wind chill values as low as -26. Northwest wind around 15 mph, with gusts as high as 25 mph.
29°F 21°F
Sunday
Sunny
Sunny, with a high near 6. West northwest wind 5 to 15 mph.
29°F 21°F
Sunday Night
Partly Cloudy
Partly cloudy, with a low around -4.
29°F 21°F
Monday
Partly Sunny
Partly sunny, with a high near 20.
29°F 21°F
Monday Night
Partly Cloudy
Partly cloudy, with a low around 11.
29°F 21°F
Tuesday
Partly Sunny
Partly sunny, with a high near 35.
29°F 21°F
Tuesday Night
Mostly Cloudy
Mostly cloudy, with a low around 29.
29°F 21°F
Wednesday
Mostly Cloudy
Mostly cloudy, with a high near 42.
29°F 21°F
Wednesday Night
Chance Rain
A chance of rain. Mostly cloudy, with a low around 33.
29°F 21°F
Thursday
Chance Rain then Partly Sunny
A chance of rain before noon. Partly sunny, with a high near 42.
29°F 21°F
Thursday Night
Partly Cloudy
Partly cloudy, with a low around 18.
29°F 21°F
Data provided by weather.gov