DeKalb, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    Partly Cloudy
    58°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Thursday 4/25
    Day
    58°
    Partly Cloudy
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then clearing. Widespread frost in the morning. Highs around 60. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the upper 30s. East winds 10 to 15 mph. Gusts up to 25 mph after midnight.
  • Forecast day icon
    Friday
    Thunderstorms
    57°
    Forecast night icon
    Night
    Thunderstorms
    55°
    Friday 4/26
    Day
    57°
    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 around 60. Southeast winds 10 to 20 mph with gusts up to 35 mph. Chance of precipitation 90 percent.
    Night Details
    A chance of thunderstorms. Showers breezy and not as cool with lows in the mid 50s. South winds 15 to 25 mph with gusts up to 35 mph. Chance of precipitation 90 percent.
  • Forecast day icon
    Saturday
    30% Chance of Storms
    76°
    Forecast night icon
    Night
    70% Chance of Storms
    63°
    Saturday 4/27
    Day
    76°
    30% Chance of Storms
    Forecast day icon
    Night
    63°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A slight chance of showers and thunderstorms in the morning then a chance of showers and thunderstorms in the afternoon. Breezy warmer with highs in the upper 70s. South winds 20 to 30 mph with gusts up to 40 mph. Chance of precipitation 30 percent.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms in the evening then showers and thunderstorms likely after midnight. Breezy with lows in the lower 60s. Chance of precipitation 70 percent.
  • Forecast day icon
    Sunday
    80% Chance of Storms
    75°
    Forecast night icon
    Night
    80% Chance of Storms
    62°
    Sunday 4/28
    Day
    75°
    80% Chance of Storms
    Forecast day icon
    Night
    62°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms in the morning then showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 70s. Chance of precipitation 80 percent.
    Night Details
    A chance of thunderstorms. Showers breezy with lows around 60. Chance of precipitation 80 percent.
  • Forecast day icon
    Monday
    50% Chance Rain Showers
    69°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Monday 4/29
    Day
    69°
    50% Chance Rain Showers
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of showers. Highs in the upper 60s.
    Night Details
    Partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    73°
    Forecast night icon
    Night
    30% Chance Rain Showers
    57°
    Tuesday 4/30
    Day
    73°
    Partly Cloudy
    Forecast day icon
    Night
    57°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then clearing. Highs in the lower 70s.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of precipitation 30 percent.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    72°
    Forecast night icon
    Night
    30% Chance of Rain
    55°
    Wednesday 5/1
    Day
    72°
    Partly Cloudy
    Forecast day icon
    Night
    55°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. Highs in the mid 70s.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 55F. Dew point will be around 50F with an average humidity of 68%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    71°
    Forecast night icon
    Night
    30% Chance of Rain
    51°
    Thursday 5/2
    Day
    71°
    30% Chance of Rain
    Forecast day icon
    Night
    51°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 71F. Dew point will be around 47F with an average humidity of 51%. Winds will be 3 mph from the N.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 51F. Dew point will be around 44F with an average humidity of 63%. Winds will be 3 mph from the NE.
  • Forecast day icon
    Friday
    30% Chance of Rain
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    51°
    Friday 5/3
    Day
    67°
    30% Chance of Rain
    Forecast day icon
    Night
    51°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 67F. Dew point will be around 44F with an average humidity of 53%. Winds will be 3 mph from the E.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 51F. Dew point will be around 45F with an average humidity of 66%. Winds will be 4 mph from the E.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    70°
    Forecast night icon
    Night
    40% Chance of Rain
    54°
    Saturday 5/4
    Day
    70°
    30% Chance of Rain
    Forecast day icon
    Night
    54°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 70F. Dew point will be around 46F with an average humidity of 52%. Winds will be 6 mph from the S.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 54F. Dew point will be around 47F with an average humidity of 65%. Winds will be 4 mph from the S.