10-day forecast for DeKalb, IL: 46° to 71°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Tuesday, November 3
59° · 0.54 in
Worst day: Thursday, November 5
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0164° / 51°0
Morning52°feels 51°
Afternoon63°feels 62°
Evening58°feels 57°
Overnight54°feels 53°
64 °
DeKalb, Sunday, 1 November
Overcast. High 64°, low 51°.
Pressure30.33 inHg
Wind4.5 mph E
Humidity68%
Visibility6.2 mi
Dew point49°
Mon, 0261° / 53°0.04
Morning54°feels 53°
Afternoon59°feels 58°
Evening59°feels 59°
Overnight53°feels 52°
61 °
DeKalb, Monday, 2 November
Light rain. High 61°, low 53°.
Pressure30.09 inHg
Wind12.6 mph S
Humidity78%
Visibility6.2 mi
Dew point52°
Tue, 0371° / 61°0.04
Morning62°feels 62°
Afternoon70°feels 70°
Evening66°feels 66°
Overnight62°feels 62°
71 °
DeKalb, Tuesday, 3 November
Light rain. High 71°, low 61°.
Pressure29.91 inHg
Wind19.3 mph S
Humidity68%
Visibility6.2 mi
Dew point59°
Wed, 0465° / 62°0.46
Morning63°feels 64°
Afternoon65°feels 65°
Evening63°feels 64°
Overnight64°feels 64°
65 °
DeKalb, Wednesday, 4 November
Rain. High 65°, low 62°.
Pressure29.83 inHg
Wind10.7 mph S
Humidity93%
Visibility—
Dew point62°
Thu, 0559° / 50°0.54
Morning58°feels 58°
Afternoon58°feels 58°
Evening54°feels 53°
Overnight51°feels 48°
59 °
DeKalb, Thursday, 5 November
Rain. High 59°, low 50°.
Pressure29.65 inHg
Wind12.7 mph NE
Humidity98%
Visibility—
Dew point58°
Fri, 0661° / 46°0
Morning50°feels 48°
Afternoon58°feels 57°
Evening54°feels 53°
Overnight51°feels 49°
61 °
DeKalb, Friday, 6 November
Overcast. High 61°, low 46°.
Pressure29.97 inHg
Wind6.8 mph NE
Humidity63%
Visibility—
Dew point45°
Sat, 0760° / 50°0
Morning53°feels 53°
Afternoon59°feels 58°
Evening56°feels 55°
Overnight53°feels 52°
60 °
DeKalb, Saturday, 7 November
Overcast. High 60°, low 50°.
Pressure30.00 inHg
Wind6.8 mph E
Humidity66%
Visibility—
Dew point47°
Sun, 0859° / 53°0.05
Morning55°feels 54°
Afternoon58°feels 58°
Evening57°feels 57°
Overnight55°feels 55°
59 °
DeKalb, Sunday, 8 November
Light rain. High 59°, low 53°.
Pressure29.97 inHg
Wind9.8 mph NE
Humidity83%
Visibility—
Dew point53°
Mon, 0961° / 54°0
Morning56°feels 56°
Afternoon60°feels 60°
Evening56°feels 56°
Overnight54°feels 53°
61 °
DeKalb, Monday, 9 November
Overcast. High 61°, low 54°.
Pressure29.94 inHg
Wind8.1 mph NE
Humidity79%
Visibility—
Dew point53°
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.