DeKalb, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Tuesday
    60% Chance of Storms
    63°
    Forecast night icon
    Night
    Partly Cloudy
    36°
    Tuesday 4/23
    Day
    63°
    60% Chance of Storms
    Forecast day icon
    Night
    36°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A slight chance of rain in the morning then showers likely and a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Southwest winds 10 to 20 mph with gusts up to 35 mph. Chance of precipitation 60 percent.
    Night Details
    Partly cloudy. Cooler with lows in the mid 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph becoming north 10 to 15 mph after midnight.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    51°
    Forecast night icon
    Night
    Partly Cloudy
    31°
    Wednesday 4/24
    Day
    51°
    Partly Cloudy
    Forecast day icon
    Night
    31°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then becoming mostly sunny. Highs in the mid 50s. Northeast winds 10 to 15 mph. Gusts up to 20 mph in the morning.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Widespread frost after midnight. Cold with lows around 30. East winds 5 to 10 mph.
  • Forecast day icon
    Thursday
    Mostly Sunny
    59°
    Forecast night icon
    Night
    30% Chance Rain Showers
    42°
    Thursday 4/25
    Day
    59°
    Mostly Sunny
    Forecast day icon
    Night
    42°
    30% Chance Rain Showers
    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
    Partly cloudy in the evening then mostly cloudy with a chance of showers after midnight. Not as cool with lows in the mid 40s. Chance of precipitation 30 percent.
  • Forecast day icon
    Friday
    Thunderstorms
    61°
    Forecast night icon
    Night
    Thunderstorms
    57°
    Friday 4/26
    Day
    61°
    Thunderstorms
    Forecast day icon
    Night
    57°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a slight chance of thunderstorms in the morning then showers with a chance of thunderstorms in the afternoon. Breezy with highs in the mid 60s. Chance of precipitation 90 percent.
    Night Details
    A chance of thunderstorms. Showers breezy. Nearly steady temperatures in the lower 60s. Chance of precipitation 90 percent.
  • Forecast day icon
    Saturday
    70% Chance Rain Showers
    75°
    Forecast night icon
    Night
    80% Chance of Storms
    62°
    Saturday 4/27
    Day
    75°
    70% Chance Rain Showers
    Forecast day icon
    Night
    62°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning then showers likely in the afternoon. Breezy with highs in the upper 70s. Chance of precipitation 70 percent.
    Night Details
    A chance of thunderstorms. Showers. Lows in the lower 60s. Chance of precipitation 80 percent.
  • Forecast day icon
    Sunday
    Thunderstorms
    69°
    Forecast night icon
    Night
    60% Chance of Storms
    64°
    Sunday 4/28
    Day
    69°
    Thunderstorms
    Forecast day icon
    Night
    64°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers. A chance of thunderstorms in the afternoon. Breezy with highs in the lower 70s. Chance of precipitation 90 percent.
    Night Details
    Mostly cloudy. Showers likely with a chance of thunderstorms in the evening then a chance of showers after midnight. Breezy with lows in the lower 50s. Chance of precipitation 60 percent.
  • Forecast day icon
    Monday
    30% Chance Rain Showers
    66°
    Forecast night icon
    Night
    Mostly Clear
    50°
    Monday 4/29
    Day
    66°
    30% Chance Rain Showers
    Forecast day icon
    Night
    50°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly cloudy with a 30 percent chance of showers. Highs in the mid 60s.
    Night Details
    Mostly clear. Low temperature around 50F. Dew point will be around 48F with an average humidity of 78%. Winds will be 8 mph from the SW.
  • Forecast day icon
    Tuesday
    Sunny
    67°
    Forecast night icon
    Night
    Clear
    51°
    Tuesday 4/30
    Day
    67°
    Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 67F. Dew point will be around 44F with an average humidity of 53%. Winds will be 6 mph from the W.
    Night Details
    Clear. Low temperature around 51F. Dew point will be around 44F with an average humidity of 65%. Winds will be 3 mph from the S.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    69°
    Forecast night icon
    Night
    30% Chance of Rain
    53°
    Wednesday 5/1
    Day
    69°
    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 25%. High temperature around 69F. Dew point will be around 47F with an average humidity of 55%. Winds will be 6 mph from the S.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 53F. Dew point will be around 49F with an average humidity of 69%. Winds will be 4 mph from the S.
  • Forecast day icon
    Thursday
    Mostly Sunny
    70°
    Forecast night icon
    Night
    30% Chance of Rain
    52°
    Thursday 5/2
    Day
    70°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 70F. Dew point will be around 46F with an average humidity of 52%. 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 52F. Dew point will be around 46F with an average humidity of 64%. Winds will be 2 mph from the SE.