National Weather Service forecast
Cortland, Illinois Weather
Cortland 7-Day Forecast
-
Overnight56°FRain Showers80% chance of precipitation
Rain showers. Cloudy. Low around 56, with temperatures rising to around 59 overnight. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
-
Wednesday60°FSlight Chance Rain Showers then Mostly Cloudy21% chance of precipitation
A slight chance of rain showers before noon. Mostly cloudy. High near 60, with temperatures falling to around 53 in the afternoon. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
-
Wednesday Night45°FSlight Chance Rain Showers15% chance of precipitation
A slight chance of rain showers. Cloudy. Low around 45, with temperatures rising to around 47 overnight. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
-
Thursday55°FChance Rain Showers46% chance of precipitation
A chance of rain showers. Cloudy, with a high near 55. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
-
Thursday Night40°FChance Rain Showers then Mostly Cloudy39% chance of precipitation
A chance of rain showers before midnight. Mostly cloudy, with a low around 40. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
-
Friday49°FPartly Sunny10% chance of precipitation
Partly sunny, with a high near 49.
-
Friday Night31°FPartly Cloudy
Partly cloudy, with a low around 31.
-
Saturday51°FSunny
Sunny, with a high near 51.
-
Saturday Night32°FMostly Clear1% chance of precipitation
Mostly clear, with a low around 32.
-
Sunday55°FSunny5% chance of precipitation
Sunny, with a high near 55.
-
Sunday Night34°FMostly Clear
Mostly clear, with a low around 34.
-
Monday60°FSunny
Sunny, with a high near 60.
-
Monday Night39°FMostly Clear1% chance of precipitation
Mostly clear, with a low around 39.
-
Tuesday61°FSunny
Sunny, with a high near 61.
Issued by the National Weather Service (LOT office), updated .
Cortland Hourly Forecast
Loading the next 48 hours…
Cortland Weather Radar
Open the full radar for CortlandAbout Cortland
- Population (2020 Census)
- 4,398
- Coordinates
- 41.938, -88.691
- Elevation
- 892 ft
- NWS forecast office
- LOT
- Time zone
- America/Chicago
- Sunrise today
- 6:30 AM CST
- Sunset today
- 4:45 PM CST
- Daylight today
- 10 h 15 min
Cortland Weather Questions
What is the weather forecast for Cortland, Illinois?
Overnight: Rain showers. Cloudy. Low around 56, with temperatures rising to around 59 overnight. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible. Wednesday: A slight chance of rain showers before noon. Mostly cloudy. High near 60, with temperatures falling to around 53 in the afternoon. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Will it rain or snow in Cortland this week?
The best chance of precipitation is Overnight at 80%. Periods with a 30% chance or more: Overnight (80%), Thursday (46%), Thursday Night (39%).
How warm and how cold will it get in Cortland this week?
The warmest day is Tuesday, with a high near 61°F. The coldest night is Friday Night, with a low near 31°F.
What time are sunrise and sunset in Cortland today?
Sunrise is at 6:30 AM CST and sunset is at 4:45 PM CST, for 10 h 15 min of daylight.
Weather near Cortland
- DeKalb 3 mi
- Sycamore 4 mi
- Maple Park 4 mi
- Virgil 8 mi
- Malta 9 mi
- Burlington 10 mi
- Genoa 11 mi
- Kaneville 11 mi