10-day forecast for DeKalb, IL: 27° to 60°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
60°
Best day: Tuesday, November 10
40°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0857° / 38°0
Morning42°feels 37°
Afternoon57°feels 55°
Evening47°feels 42°
Overnight38°feels 31°
57 °
DeKalb, Sunday, 8 November
Clear. High 57°, low 38°.
Pressure30.00 inHg
Wind11.6 mph W
Humidity56%
Visibility6.2 mi
Dew point42°
Mon, 0958° / 36°0
Morning40°feels 40°
Afternoon58°feels 55°
Evening49°feels 45°
Overnight40°feels 36°
58 °
DeKalb, Monday, 9 November
Partly cloudy. High 58°, low 36°.
Pressure30.15 inHg
Wind7 mph SW
Humidity54%
Visibility6.2 mi
Dew point39°
Tue, 1060° / 44°0
Morning46°feels 42°
Afternoon60°feels 58°
Evening46°feels 46°
Overnight49°feels 45°
60 °
DeKalb, Tuesday, 10 November
Clear. High 60°, low 44°.
Pressure30.06 inHg
Wind5.1 mph NW
Humidity55%
Visibility6.2 mi
Dew point43°
Wed, 1157° / 41°0.07
Morning45°feels 44°
Afternoon55°feels 53°
Evening44°feels 40°
Overnight42°feels 42°
57 °
DeKalb, Wednesday, 11 November
Light rain. High 57°, low 41°.
Pressure29.83 inHg
Wind10.8 mph NE
Humidity59%
Visibility—
Dew point41°
Thu, 1246° / 38°0.03
Morning43°feels 36°
Afternoon45°feels 37°
Evening39°feels 31°
Overnight39°feels 31°
46 °
DeKalb, Thursday, 12 November
Light snow. High 46°, low 38°.
Pressure29.94 inHg
Wind17.3 mph N
Humidity58%
Visibility—
Dew point31°
Fri, 1340° / 29°0
Morning32°feels 21°
Afternoon38°feels 29°
Evening33°feels 25°
Overnight29°feels 21°
40 °
DeKalb, Friday, 13 November
Partly cloudy. High 40°, low 29°.
Pressure30.06 inHg
Wind17.3 mph N
Humidity55%
Visibility—
Dew point23°
Sat, 1443° / 27°0
Morning31°feels 25°
Afternoon41°feels 35°
Evening36°feels 30°
Overnight33°feels 27°
43 °
DeKalb, Saturday, 14 November
Partly cloudy. High 43°, low 27°.
Pressure30.09 inHg
Wind9.4 mph W
Humidity46%
Visibility—
Dew point21°
Sun, 1553° / 34°0
Morning39°feels 35°
Afternoon49°feels 47°
Evening45°feels 44°
Overnight42°feels 39°
53 °
DeKalb, Sunday, 15 November
Clear. High 53°, low 34°.
Pressure30.06 inHg
Wind6.8 mph SW
Humidity56%
Visibility—
Dew point33°
Mon, 1659° / 41°0
Morning45°feels 42°
Afternoon56°feels 55°
Evening55°feels 54°
Overnight52°feels 51°
59 °
DeKalb, Monday, 16 November
Mostly clear. High 59°, low 41°.
Pressure30.12 inHg
Wind9.1 mph S
Humidity67%
Visibility—
Dew point44°
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 DeKalb, 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.