Cortland, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Sunny
    53°
    Forecast night icon
    Night
    Mostly Clear
    34°
    Friday 4/19
    Day
    53°
    Sunny
    Forecast day icon
    Night
    34°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. High temperature around 53F. Dew point will be around 26F with an average humidity of 52%. Winds will be 19 mph from the W.
    Night Details
    Mostly clear. Patchy frost after midnight. Lows in the lower 30s. West winds 10 to 15 mph. Gusts up to 25 mph in the evening.
  • Forecast day icon
    Saturday
    Mostly Sunny
    46°
    Forecast night icon
    Night
    Partly Cloudy
    34°
    Saturday 4/20
    Day
    46°
    Mostly Sunny
    Forecast day icon
    Night
    34°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny in the morning then becoming mostly cloudy. Patchy frost in the morning. Highs around 50. Northwest winds 10 to 15 mph with gusts up to 30 mph.
    Night Details
    Partly cloudy in the evening then clearing. Areas of frost after midnight. Lows in the lower 30s. West winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    Sunny
    55°
    Forecast night icon
    Night
    Clear
    38°
    Sunday 4/21
    Day
    55°
    Sunny
    Forecast day icon
    Night
    38°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Areas of frost in the morning. Sunny. Highs in the upper 50s. West winds 10 to 15 mph.
    Night Details
    Clear. Areas of frost after midnight. Lows in the upper 30s. West winds 5 to 10 mph.
  • Forecast day icon
    Monday
    Mostly Sunny
    61°
    Forecast night icon
    Night
    50% Chance Rain Showers
    52°
    Monday 4/22
    Day
    61°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny in the morning then becoming mostly cloudy. Highs in the lower 60s.
    Night Details
    Mostly cloudy with a 50 percent chance of showers. Lows around 50.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    62°
    Forecast night icon
    Night
    30% Chance Rain Showers
    35°
    Tuesday 4/23
    Day
    62°
    70% Chance of Storms
    Forecast day icon
    Night
    35°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 70 percent.
    Night Details
    Partly cloudy with a chance of showers in the evening then mostly clear after midnight. Lows in the upper 30s. Chance of precipitation 30 percent.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    49°
    Forecast night icon
    Night
    Mostly Clear
    33°
    Wednesday 4/24
    Day
    49°
    Partly Cloudy
    Forecast day icon
    Night
    33°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny in the morning then becoming partly cloudy. Highs in the mid 50s.
    Night Details
    Mostly clear. Patchy frost after midnight. Lows in the lower 30s.
  • Forecast day icon
    Thursday
    Partly Cloudy
    52°
    Forecast night icon
    Night
    30% Chance Rain Showers
    42°
    Thursday 4/25
    Day
    52°
    Partly Cloudy
    Forecast day icon
    Night
    42°
    30% Chance Rain Showers
    Forecast night icon
    Day Details
    Mostly sunny in the morning then becoming partly cloudy. Patchy frost in the morning. Highs around 60.
    Night Details
    Mostly cloudy. A chance of showers after midnight. Lows in the lower 40s. Chance of precipitation 30 percent.
  • Forecast day icon
    Friday
    50% Chance Rain Showers
    52°
    Forecast night icon
    Night
    80% Chance of Rain
    50°
    Friday 4/26
    Day
    52°
    50% Chance Rain Showers
    Forecast day icon
    Night
    50°
    80% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of showers. Highs in the lower 60s. Chance of precipitation 50 percent.
    Night Details
    Cloudy with probable rain. Chance of precipitation 75%. Low temperature around 50F. Dew point will be around 42F with an average humidity of 72%. Winds will be 8 mph from the SE.
  • Forecast day icon
    Saturday
    60% Chance of Rain
    63°
    Forecast night icon
    Night
    70% Chance of Rain
    53°
    Saturday 4/27
    Day
    63°
    60% Chance of Rain
    Forecast day icon
    Night
    53°
    70% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 60%. High temperature around 63F. Dew point will be around 47F with an average humidity of 65%. Winds will be 6 mph from the SE.
    Night Details
    Cloudy with probable rain. Chance of precipitation 65%. Low temperature around 53F. Dew point will be around 47F with an average humidity of 71%. Winds will be 6 mph from the SE.
  • Forecast day icon
    Sunday
    60% Chance of Rain
    63°
    Forecast night icon
    Night
    60% Chance of Rain
    52°
    Sunday 4/28
    Day
    63°
    60% Chance of Rain
    Forecast day icon
    Night
    52°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a 60% chance for rain and thunderstorms. High temperature around 63F. Dew point will be around 49F with an average humidity of 66%. Winds will be 8 mph from the S.
    Night Details
    Cloudy with a 60% chance for rain and thunderstorms. Low temperature around 52F. Dew point will be around 46F with an average humidity of 72%. Winds will be 3 mph from the S.