DeKalb, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    34°
    Wednesday 4/24
    Forecast night icon
    34°
    Partly Cloudy
    Hourly
    Night Details
    Clear in the evening then becoming partly cloudy. Widespread frost after midnight. Cold. Lows in the lower 30s. East winds 5 to 10 mph.
  • Forecast day icon
    Thursday
    Mostly Sunny
    58°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Thursday 4/25
    Day
    58°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Widespread frost in the morning. Mostly sunny. Highs in the lower 60s. Southeast winds 5 to 10 mph.
    Night Details
    Mostly clear in the evening then partly cloudy with a slight chance of showers after midnight. Lows in the lower 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20 percent.
  • Forecast day icon
    Friday
    Thunderstorms
    54°
    Forecast night icon
    Night
    Thunderstorms
    54°
    Friday 4/26
    Day
    54°
    Thunderstorms
    Forecast day icon
    Night
    54°
    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. Breezy with highs in the lower 60s. Southeast winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 90 percent.
    Night Details
    Periods of showers and thunderstorms. Breezy with lows in the mid 50s. South winds 15 to 25 mph. Gusts up to 40 mph decreasing to 30 mph after midnight. Chance of precipitation near 100 percent.
  • Forecast day icon
    Saturday
    40% Chance of Storms
    75°
    Forecast night icon
    Night
    70% Chance of Storms
    65°
    Saturday 4/27
    Day
    75°
    40% Chance of Storms
    Forecast day icon
    Night
    65°
    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 with highs in the mid 70s. Chance of precipitation 40 percent.
    Night Details
    Showers and thunderstorms likely. Breezy with lows in the lower 60s. Chance of precipitation 70 percent.
  • Forecast day icon
    Sunday
    70% Chance of Storms
    72°
    Forecast night icon
    Night
    80% Chance of Storms
    64°
    Sunday 4/28
    Day
    72°
    70% Chance of Storms
    Forecast day icon
    Night
    64°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers and thunderstorms likely. Breezy with highs in the mid 70s. Chance of precipitation 70 percent.
    Night Details
    Showers and thunderstorms. Lows around 60. Chance of precipitation 80 percent.
  • Forecast day icon
    Monday
    50% Chance Rain Showers
    67°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Monday 4/29
    Day
    67°
    50% Chance Rain Showers
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of showers. Highs in the upper 60s.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    68°
    Forecast night icon
    Night
    Mostly Clear
    56°
    Tuesday 4/30
    Day
    68°
    Partly Cloudy
    Forecast day icon
    Night
    56°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then clearing. Highs around 70.
    Night Details
    Mostly clear. Lows in the lower 50s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    74°
    Forecast night icon
    Night
    30% Chance of Rain
    57°
    Wednesday 5/1
    Day
    74°
    Partly Cloudy
    Forecast day icon
    Night
    57°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny in the morning then becoming partly cloudy. Highs in the mid 70s.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 57F. Dew point will be around 49F with an average humidity of 64%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    71°
    Forecast night icon
    Night
    30% Chance of Rain
    54°
    Thursday 5/2
    Day
    71°
    30% Chance of Rain
    Forecast day icon
    Night
    54°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 71F. Dew point will be around 47F with an average humidity of 52%. Winds will be 1 mph from the W.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 54F. Dew point will be around 46F with an average humidity of 66%. Winds will be 4 mph from the E.
  • Forecast day icon
    Friday
    30% Chance of Rain
    69°
    Forecast night icon
    Night
    40% Chance of Rain
    55°
    Friday 5/3
    Day
    69°
    30% Chance of Rain
    Forecast day icon
    Night
    55°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 69F. Dew point will be around 47F with an average humidity of 53%. Winds will be 4 mph from the E.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 55F. Dew point will be around 47F with an average humidity of 64%. Winds will be 5 mph from the E.