DeKalb, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    41°
    Thursday 4/25
    Forecast night icon
    41°
    Partly Cloudy
    Hourly
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 40s. East winds 10 to 15 mph.
  • Forecast day icon
    Friday
    Thunderstorms
    58°
    Forecast night icon
    Night
    Thunderstorms
    55°
    Friday 4/26
    Day
    58°
    Thunderstorms
    Forecast day icon
    Night
    55°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Cloudy. A chance of showers in the morning then showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Southeast winds 15 to 25 mph with gusts up to 30 mph. Chance of precipitation 90 percent.
    Night Details
    Cloudy. Showers with a chance of thunderstorms in the evening then a chance of thunderstorms after midnight. Turning warmer and more humid with lows in the upper 50s. South winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 90 percent.
  • Forecast day icon
    Saturday
    Windy
    75°
    Forecast night icon
    Night
    60% Chance of Storms
    64°
    Saturday 4/27
    Day
    75°
    Windy
    Forecast day icon
    Night
    64°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Windy. Mostly cloudy with a 20 percent chance of thunderstorms. Highs in the lower 80s. South winds 20 to 30 mph with gusts up to 40 mph.
    Night Details
    Mostly cloudy. A chance of thunderstorms in the evening then thunderstorms likely after midnight. Unseasonably mild. Lows in the lower 60s. South winds 10 to 20 mph with gusts up to 35 mph. Chance of precipitation 60 percent.
  • Forecast day icon
    Sunday
    60% Chance of Storms
    74°
    Forecast night icon
    Night
    Thunderstorms
    63°
    Sunday 4/28
    Day
    74°
    60% Chance of Storms
    Forecast day icon
    Night
    63°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Windy. Mostly cloudy. Thunderstorms likely mainly in the morning. Highs in the mid 70s. Chance of precipitation 60 percent.
    Night Details
    Windy thunderstorms. Lows in the lower 60s. Chance of precipitation 90 percent.
  • Forecast day icon
    Monday
    60% Chance of Storms
    71°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Monday 4/29
    Day
    71°
    60% Chance of Storms
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Thunderstorms likely mainly in the morning. Highs in the lower 70s. Chance of precipitation 60 percent.
    Night Details
    Partly cloudy in the evening then clearing. Lows around 50.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    30% Chance of Storms
    57°
    Tuesday 4/30
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    57°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 70s.
    Night Details
    Partly cloudy with a 30 percent chance of thunderstorms. Lows in the mid 50s.
  • Forecast day icon
    Wednesday
    30% Chance of Storms
    74°
    Forecast night icon
    Night
    Mostly Clear
    56°
    Wednesday 5/1
    Day
    74°
    30% Chance of Storms
    Forecast day icon
    Night
    56°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then mostly sunny with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 30 percent.
    Night Details
    Mostly clear. Lows in the upper 40s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    30% Chance of Rain
    49°
    Thursday 5/2
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 49F. Dew point will be around 42F with an average humidity of 64%. Winds will be 6 mph from the N.
  • Forecast day icon
    Friday
    30% Chance of Rain
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    48°
    Friday 5/3
    Day
    64°
    30% Chance of Rain
    Forecast day icon
    Night
    48°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 64F. Dew point will be around 40F with an average humidity of 50%. Winds will be 5 mph from the NE.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 48F. Dew point will be around 38F with an average humidity of 59%. Winds will be 4 mph from the NE.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    66°
    Forecast night icon
    Night
    30% Chance of Rain
    53°
    Saturday 5/4
    Day
    66°
    30% Chance of Rain
    Forecast day icon
    Night
    53°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 66F. Dew point will be around 42F with an average humidity of 53%. Winds will be 4 mph from the SE.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 53F. Dew point will be around 44F with an average humidity of 63%. Winds will be 3 mph from the S.