DeKalb, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    60% Chance of Storms
    78°
    Forecast night icon
    Night
    80% Chance of Storms
    56°
    Thursday 5/2
    Day
    78°
    60% Chance of Storms
    Forecast day icon
    Night
    56°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of thunderstorms in the morning then showers likely and a chance of thunderstorms in the afternoon. Highs in the upper 70s. Southeast winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 60 percent.
    Night Details
    Thunderstorms likely in the evening then showers with a chance of thunderstorms after midnight. Lows in the upper 50s. Southwest winds 10 to 15 mph. Chance of precipitation 80 percent.
  • Forecast day icon
    Friday
    50% Chance of Storms
    69°
    Forecast night icon
    Night
    Mostly Clear
    47°
    Friday 5/3
    Day
    69°
    50% Chance of Storms
    Forecast day icon
    Night
    47°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning then partly cloudy in the afternoon. Highs in the lower 70s. North winds 5 to 10 mph. Chance of precipitation 50 percent.
    Night Details
    Mostly clear. Lows in the upper 40s. Northeast winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    Partly Cloudy
    73°
    Forecast night icon
    Night
    30% Chance of Storms
    52°
    Saturday 5/4
    Day
    73°
    Partly Cloudy
    Forecast day icon
    Night
    52°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then mostly cloudy with a slight chance of showers in the afternoon. Highs in the mid 70s. East winds 5 to 10 mph in the morning becoming west in the afternoon. Chance of precipitation 20 percent.
    Night Details
    Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening then partly cloudy after midnight. Lows in the lower 50s. Chance of precipitation 30 percent.
  • Forecast day icon
    Sunday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Sunday 5/5
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Partly cloudy. A slight chance of showers after midnight. Lows around 50. Chance of precipitation 20 percent.
  • Forecast day icon
    Monday
    30% Chance Rain Showers
    71°
    Forecast night icon
    Night
    60% Chance Rain Showers
    62°
    Monday 5/6
    Day
    71°
    30% Chance Rain Showers
    Forecast day icon
    Night
    62°
    60% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A chance of showers in the afternoon. Highs in the mid 70s. Chance of precipitation 30 percent.
    Night Details
    Partly cloudy with a chance of showers in the evening then mostly cloudy with showers likely after midnight. Lows around 60. Chance of precipitation 60 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    78°
    Forecast night icon
    Night
    50% Chance of Storms
    57°
    Tuesday 5/7
    Day
    78°
    70% Chance of Storms
    Forecast day icon
    Night
    57°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers in the morning then partly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs around 80. Chance of precipitation 70 percent.
    Night Details
    Partly cloudy with a 50 percent chance of thunderstorms. Lows in the upper 50s.
  • Forecast day icon
    Wednesday
    40% Chance Rain Showers
    79°
    Forecast night icon
    Night
    60% Chance of Rain
    56°
    Wednesday 5/8
    Day
    79°
    40% Chance Rain Showers
    Forecast day icon
    Night
    56°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. A chance of showers in the afternoon. Highs in the upper 70s. Chance of precipitation 40 percent.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 56F. Dew point will be around 54F with an average humidity of 75%. Winds will be 9 mph from the SW.
  • Forecast day icon
    Thursday
    Sunny
    72°
    Forecast night icon
    Night
    30% Chance of Rain
    51°
    Thursday 5/9
    Day
    72°
    Sunny
    Forecast day icon
    Night
    51°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 72F. Dew point will be around 48F with an average humidity of 53%. Winds will be 5 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 51F. Dew point will be around 49F with an average humidity of 71%. Winds will be 4 mph from the W.
  • Forecast day icon
    Friday
    Mostly Sunny
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    48°
    Friday 5/10
    Day
    64°
    Mostly Sunny
    Forecast day icon
    Night
    48°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 64F. Dew point will be around 45F with an average humidity of 57%. Winds will be 5 mph from the N.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 48F. Dew point will be around 43F with an average humidity of 70%. Winds will be 4 mph from the N.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    62°
    Forecast night icon
    Night
    Clear
    47°
    Saturday 5/11
    Day
    62°
    40% Chance of Rain
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 62F. Dew point will be around 41F with an average humidity of 55%. Winds will be 4 mph from the N.
    Night Details
    Clear. Low temperature around 47F. Dew point will be around 41F with an average humidity of 68%. Winds will be 2 mph from the N.