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Current Weather Conditions for Dekalb, IL

Mostly sunny, with a high near 80. South southwest wind 5 to 10 mph.
50°F

Conditions

Wind: 5 mph S
Humidity: 89%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM
50° 56° 63° 69° 73° 76° 78° 79° 80° 80° 79° 76° 70°

Upcoming Week

Day Forecast High Low
Today
Mostly Sunny
Mostly sunny, with a high near 80. South southwest wind 5 to 10 mph.
81°F 61°F
Tonight
Partly Cloudy
Partly cloudy. Low around 51, with temperatures rising to around 53 overnight. South wind 5 to 10 mph.
81°F 61°F
Wednesday
Mostly Sunny
Mostly sunny. High near 86, with temperatures falling to around 84 in the afternoon. South wind 5 to 10 mph.
81°F 61°F
Wednesday Night
Partly Cloudy
Partly cloudy, with a low around 57. Southeast wind around 5 mph.
81°F 61°F
Thursday
Mostly Sunny
Mostly sunny, with a high near 86. East southeast wind 5 to 10 mph.
81°F 61°F
Thursday Night
Mostly Cloudy
Mostly cloudy, with a low around 61.
81°F 61°F
Friday
Mostly Cloudy
Mostly cloudy, with a high near 81.
81°F 61°F
Friday Night
Mostly Cloudy
Mostly cloudy, with a low around 62.
81°F 61°F
Saturday
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 1pm. Mostly cloudy, with a high near 80.
81°F 61°F
Saturday Night
Slight Chance Rain Showers
A slight chance of rain showers. Mostly cloudy, with a low around 63.
81°F 61°F
Sunday
Chance Rain Showers
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79.
81°F 61°F
Sunday Night
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
81°F 61°F
Monday
Slight Chance Rain Showers
A slight chance of rain showers. Partly sunny, with a high near 81.
81°F 61°F
Monday Night
Slight Chance Rain Showers
A slight chance of rain showers. Partly cloudy, with a low around 60.
81°F 61°F
Data provided by weather.gov