10-day forecast for DeKalb, IL: 31° to 62°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Monday, November 9
43°
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 0648° / 35°0
Morning39°feels 32°
Afternoon48°feels 44°
Evening39°feels 39°
Overnight42°feels 36°
48 °
DeKalb, Friday, 6 November
Clear. High 48°, low 35°.
Pressure30.18 inHg
Wind9.7 mph N
Humidity54%
Visibility6.2 mi
Dew point29°
Sat, 0750° / 31°0
Morning35°feels 32°
Afternoon50°feels 47°
Evening40°feels 35°
Overnight33°feels 29°
50 °
DeKalb, Saturday, 7 November
Partly cloudy. High 50°, low 31°.
Pressure30.24 inHg
Wind6.6 mph W
Humidity52%
Visibility6.2 mi
Dew point30°
Sun, 0859° / 39°0
Morning44°feels 39°
Afternoon58°feels 56°
Evening46°feels 44°
Overnight39°feels 32°
59 °
DeKalb, Sunday, 8 November
Clear. High 59°, low 39°.
Pressure30.09 inHg
Wind9.5 mph W
Humidity63%
Visibility6.2 mi
Dew point44°
Mon, 0962° / 38°0
Morning45°feels 44°
Afternoon60°feels 58°
Evening55°feels 54°
Overnight39°feels 39°
62 °
DeKalb, Monday, 9 November
Clear. High 62°, low 38°.
Pressure30.09 inHg
Wind12.5 mph SW
Humidity61%
Visibility—
Dew point44°
Tue, 1058° / 44°0
Morning47°feels 44°
Afternoon55°feels 53°
Evening47°feels 45°
Overnight45°feels 42°
58 °
DeKalb, Tuesday, 10 November
Overcast. High 58°, low 44°.
Pressure30.06 inHg
Wind12.4 mph SW
Humidity55%
Visibility—
Dew point38°
Wed, 1148° / 38°0
Morning43°feels 38°
Afternoon47°feels 41°
Evening40°feels 35°
Overnight38°feels 33°
48 °
DeKalb, Wednesday, 11 November
Clear. High 48°, low 38°.
Pressure30.09 inHg
Wind13.8 mph N
Humidity47%
Visibility—
Dew point28°
Thu, 1243° / 31°0
Morning34°feels 27°
Afternoon41°feels 36°
Evening38°feels 35°
Overnight36°feels 32°
43 °
DeKalb, Thursday, 12 November
Overcast. High 43°, low 31°.
Pressure30.15 inHg
Wind10.2 mph N
Humidity53%
Visibility—
Dew point24°
Fri, 1349° / 37°0
Morning40°feels 36°
Afternoon47°feels 44°
Evening42°feels 38°
Overnight39°feels 35°
49 °
DeKalb, Friday, 13 November
Partly cloudy. High 49°, low 37°.
Pressure29.94 inHg
Wind6.6 mph SE
Humidity52%
Visibility—
Dew point29°
Sat, 1453° / 37°0
Morning41°feels 37°
Afternoon51°feels 48°
Evening47°feels 45°
Overnight44°feels 41°
53 °
DeKalb, Saturday, 14 November
Partly cloudy. High 53°, low 37°.
Pressure29.97 inHg
Wind8.3 mph S
Humidity52%
Visibility—
Dew point32°
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.