DeKalb, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Sunday
    Mostly Sunny
    63°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Sunday 5/5
    Day
    63°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. High temperature around 63F. Dew point will be around 44F with an average humidity of 64%. Winds will be 7 mph from the N.
    Night Details
    Mostly cloudy until early morning then becoming partly cloudy. Lows in the mid 40s. East winds 5 to 10 mph.
  • Forecast day icon
    Monday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    50% Chance of Storms
    59°
    Monday 5/6
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    59°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 70s. East winds 5 to 10 mph.
    Night Details
    Mostly clear in the evening then mostly cloudy with a chance of thunderstorms after midnight. Lows around 60. Southeast winds 10 to 15 mph. Chance of precipitation 50 percent.
  • Forecast day icon
    Tuesday
    Thunderstorms
    72°
    Forecast night icon
    Night
    Mostly Clear
    51°
    Tuesday 5/7
    Day
    72°
    Thunderstorms
    Forecast day icon
    Night
    51°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with showers with a chance of thunderstorms in the morning then partly cloudy with a chance of thunderstorms in the afternoon. Highs in the mid 70s. South winds 10 to 15 mph in the morning becoming southwest 10 to 20 mph with gusts up to 25 mph in the afternoon. Chance of precipitation 90 percent.
    Night Details
    Mostly clear. Lows in the lower 50s. Southwest winds 10 to 15 mph.
  • Forecast day icon
    Wednesday
    50% Chance of Storms
    74°
    Forecast night icon
    Night
    60% Chance of Storms
    51°
    Wednesday 5/8
    Day
    74°
    50% Chance of Storms
    Forecast day icon
    Night
    51°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then mostly cloudy with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy. Showers likely with a chance of thunderstorms in the evening then a chance of thunderstorms after midnight. Lows in the lower 50s. Chance of precipitation 60 percent.
  • Forecast day icon
    Thursday
    50% Chance Rain Showers
    62°
    Forecast night icon
    Night
    Mostly Cloudy
    43°
    Thursday 5/9
    Day
    62°
    50% Chance Rain Showers
    Forecast day icon
    Night
    43°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s.
    Night Details
    Mostly cloudy. Lows in the mid 40s.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    58°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Friday 5/10
    Day
    58°
    30% Chance Rain Showers
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A chance of showers in the afternoon. Highs in the lower 60s. Chance of precipitation 30 percent.
    Night Details
    Partly cloudy. Lows in the mid 40s.
  • Forecast day icon
    Saturday
    30% Chance Rain Showers
    61°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Saturday 5/11
    Day
    61°
    30% Chance Rain Showers
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy. A chance of showers in the afternoon. Highs in the mid 60s. Chance of precipitation 30 percent.
    Night Details
    Mostly clear. Lows in the mid 40s.
  • Forecast day icon
    Sunday
    Partly Cloudy
    65°
    Forecast night icon
    Night
    Mostly Clear
    47°
    Sunday 5/12
    Day
    65°
    Partly Cloudy
    Forecast day icon
    Night
    47°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny in the morning then becoming partly cloudy. Highs around 70.
    Night Details
    Mostly clear. Low temperature around 47F. Dew point will be around 42F with an average humidity of 68%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Monday
    Sunny
    67°
    Forecast night icon
    Night
    Clear
    49°
    Monday 5/13
    Day
    67°
    Sunny
    Forecast day icon
    Night
    49°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 67F. Dew point will be around 42F with an average humidity of 52%. Winds will be 5 mph from the NW.
    Night Details
    Clear. Low temperature around 49F. Dew point will be around 43F with an average humidity of 66%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Tuesday
    Sunny
    68°
    Forecast night icon
    Night
    30% Chance of Rain
    51°
    Tuesday 5/14
    Day
    68°
    Sunny
    Forecast day icon
    Night
    51°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 68F. Dew point will be around 45F with an average humidity of 53%. Winds will be 2 mph from the SW.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 51F. Dew point will be around 45F with an average humidity of 66%. Winds will be 2 mph from the SE.