10-day forecast for Lake Forest, IL: 29° to 62°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Tuesday, November 10
45° · 0.15 in
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1159° / 43°0.01
Morning50°feels 49°
Afternoon57°feels 55°
Evening48°feels 45°
Overnight44°feels 42°
59 °
Lake Forest, Wednesday, 11 November
Light rain. High 59°, low 43°.
Pressure29.80 inHg
Wind5.5 mph NE
Humidity71%
Visibility6.2 mi
Dew point47°
Thu, 1245° / 35°0.15
Morning38°feels 30°
Afternoon41°feels 33°
Evening37°feels 30°
Overnight40°feels 34°
45 °
Lake Forest, Thursday, 12 November
Rain. High 45°, low 35°.
Pressure29.94 inHg
Wind14.5 mph N
Humidity91%
Visibility2.7 mi
Dew point35°
Fri, 1342° / 33°0
Morning34°feels 26°
Afternoon42°feels 36°
Evening34°feels 29°
Overnight35°feels 27°
42 °
Lake Forest, Friday, 13 November
Clear. High 42°, low 33°.
Pressure30.03 inHg
Wind12.2 mph N
Humidity63%
Visibility6.2 mi
Dew point25°
Sat, 1443° / 29°0
Morning34°feels 28°
Afternoon42°feels 39°
Evening37°feels 35°
Overnight31°feels 25°
43 °
Lake Forest, Saturday, 14 November
Overcast. High 43°, low 29°.
Pressure30.24 inHg
Wind6.4 mph NW
Humidity63%
Visibility—
Dew point29°
Sun, 1546° / 34°0
Morning37°feels 35°
Afternoon45°feels 45°
Evening41°feels 41°
Overnight38°feels 38°
46 °
Lake Forest, Sunday, 15 November
Light rain. High 46°, low 34°.
Pressure30.42 inHg
Wind4.5 mph NW
Humidity71%
Visibility—
Dew point35°
Mon, 1647° / 41°0
Morning44°feels 40°
Afternoon46°feels 43°
Evening44°feels 42°
Overnight43°feels 40°
47 °
Lake Forest, Monday, 16 November
Overcast. High 47°, low 41°.
Pressure30.56 inHg
Wind6.2 mph E
Humidity59%
Visibility—
Dew point33°
Tue, 1748° / 39°0
Morning42°feels 41°
Afternoon47°feels 45°
Evening44°feels 42°
Overnight43°feels 41°
48 °
Lake Forest, Tuesday, 17 November
Clear. High 48°, low 39°.
Pressure30.50 inHg
Wind4.8 mph SE
Humidity50%
Visibility—
Dew point28°
Wed, 1851° / 40°0
Morning43°feels 40°
Afternoon49°feels 46°
Evening47°feels 44°
Overnight45°feels 41°
51 °
Lake Forest, Wednesday, 18 November
Clear. High 51°, low 40°.
Pressure30.42 inHg
Wind8.4 mph S
Humidity47%
Visibility—
Dew point29°
Thu, 1953° / 43°0
Morning45°feels 41°
Afternoon52°feels 49°
Evening51°feels 48°
Overnight49°feels 45°
53 °
Lake Forest, Thursday, 19 November
Overcast. High 53°, low 43°.
Pressure30.33 inHg
Wind9.6 mph S
Humidity37%
Visibility—
Dew point25°
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 Lake Forest, 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.