10-day forecast for Cortland, IL: 25° to 63°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
58°
Best day: Friday, November 20
52° · 0.21 in
Worst day: Sunday, November 22
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1446° / 29°0
Morning33°feels 25°
Afternoon46°feels 42°
Evening37°feels 34°
Overnight32°feels 25°
46 °
Cortland, Saturday, 14 November
Clear. High 46°, low 29°.
Pressure30.30 inHg
Wind7.5 mph NW
Humidity65%
Visibility6.2 mi
Dew point29°
Sun, 1548° / 30°0
Morning35°feels 35°
Afternoon46°feels 46°
Evening36°feels 36°
Overnight32°feels 29°
48 °
Cortland, Sunday, 15 November
Clear. High 48°, low 30°.
Pressure30.47 inHg
Wind2.1 mph NW
Humidity60%
Visibility6.2 mi
Dew point31°
Mon, 1650° / 31°0
Morning35°feels 29°
Afternoon50°feels 47°
Evening39°feels 34°
Overnight32°feels 32°
50 °
Cortland, Monday, 16 November
Clear. High 50°, low 31°.
Pressure30.50 inHg
Wind7.5 mph SW
Humidity52%
Visibility6.2 mi
Dew point32°
Tue, 1752° / 34°0
Morning39°feels 34°
Afternoon52°feels 49°
Evening42°feels 37°
Overnight36°feels 31°
52 °
Cortland, Tuesday, 17 November
Clear. High 52°, low 34°.
Pressure30.45 inHg
Wind9.1 mph S
Humidity56%
Visibility6.2 mi
Dew point36°
Wed, 1855° / 37°0
Morning41°feels 36°
Afternoon52°feels 49°
Evening49°feels 43°
Overnight45°feels 39°
55 °
Cortland, Wednesday, 18 November
Overcast. High 55°, low 37°.
Pressure30.30 inHg
Wind13.2 mph S
Humidity58%
Visibility—
Dew point36°
Thu, 1957° / 48°0.02
Morning51°feels 46°
Afternoon56°feels 55°
Evening53°feels 53°
Overnight51°feels 50°
57 °
Cortland, Thursday, 19 November
Light rain. High 57°, low 48°.
Pressure30.21 inHg
Wind14.4 mph SW
Humidity69%
Visibility—
Dew point46°
Fri, 2058° / 47°0
Morning50°feels 48°
Afternoon58°feels 57°
Evening56°feels 56°
Overnight54°feels 53°
58 °
Cortland, Friday, 20 November
Overcast. High 58°, low 47°.
Pressure30.24 inHg
Wind13.9 mph S
Humidity77%
Visibility—
Dew point49°
Sat, 2163° / 54°0.16
Morning57°feels 55°
Afternoon62°feels 60°
Evening58°feels 57°
Overnight55°feels 54°
63 °
Cortland, Saturday, 21 November
Rain. High 63°, low 54°.
Pressure29.85 inHg
Wind19.3 mph S
Humidity52%
Visibility—
Dew point43°
Sun, 2252° / 25°0.21
Morning34°feels 22°
Afternoon30°feels 17°
Evening27°feels 15°
Overnight27°feels 15°
52 °
Cortland, Sunday, 22 November
Snow. High 52°, low 25°.
Pressure30.00 inHg
Wind25.8 mph N
Humidity72%
Visibility—
Dew point23°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Cortland, IL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.