10-day forecast for Lake Forest, 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: Saturday, November 21
43°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1343° / 35°0
Morning38°feels 31°
Afternoon42°feels 36°
Evening36°feels 29°
Overnight38°feels 30°
43 °
Lake Forest, Friday, 13 November
Overcast. High 43°, low 35°.
Pressure30.09 inHg
Wind11 mph N
Humidity66%
Visibility6.2 mi
Dew point28°
Sat, 1445° / 31°0
Morning33°feels 27°
Afternoon45°feels 41°
Evening35°feels 32°
Overnight33°feels 26°
45 °
Lake Forest, Saturday, 14 November
Clear. High 45°, low 31°.
Pressure30.27 inHg
Wind6.1 mph NW
Humidity61%
Visibility6.2 mi
Dew point30°
Sun, 1546° / 31°0
Morning34°feels 29°
Afternoon46°feels 46°
Evening36°feels 36°
Overnight32°feels 28°
46 °
Lake Forest, Sunday, 15 November
Clear. High 46°, low 31°.
Pressure30.45 inHg
Wind2.8 mph NW
Humidity59%
Visibility6.2 mi
Dew point31°
Mon, 1649° / 31°0
Morning37°feels 33°
Afternoon49°feels 46°
Evening39°feels 35°
Overnight32°feels 28°
49 °
Lake Forest, Monday, 16 November
Clear. High 49°, low 31°.
Pressure30.50 inHg
Wind7.6 mph SW
Humidity55%
Visibility6.2 mi
Dew point32°
Tue, 1751° / 35°0
Morning39°feels 35°
Afternoon50°feels 47°
Evening42°feels 39°
Overnight39°feels 35°
51 °
Lake Forest, Tuesday, 17 November
Partly cloudy. High 51°, low 35°.
Pressure30.47 inHg
Wind7.9 mph SW
Humidity55%
Visibility—
Dew point33°
Wed, 1853° / 36°0
Morning40°feels 36°
Afternoon52°feels 49°
Evening52°feels 49°
Overnight49°feels 45°
53 °
Lake Forest, Wednesday, 18 November
Overcast. High 53°, low 36°.
Pressure30.30 inHg
Wind13.5 mph S
Humidity58%
Visibility—
Dew point35°
Thu, 1962° / 51°0.02
Morning53°feels 51°
Afternoon58°feels 57°
Evening55°feels 54°
Overnight52°feels 50°
62 °
Lake Forest, Thursday, 19 November
Light rain. High 62°, low 51°.
Pressure30.03 inHg
Wind15.9 mph SW
Humidity65%
Visibility—
Dew point46°
Fri, 2054° / 46°0
Morning48°feels 46°
Afternoon53°feels 51°
Evening51°feels 49°
Overnight50°feels 48°
54 °
Lake Forest, Friday, 20 November
Overcast. High 54°, low 46°.
Pressure30.36 inHg
Wind7.9 mph W
Humidity60%
Visibility—
Dew point38°
Sat, 2162° / 53°0
Morning56°feels 55°
Afternoon60°feels 59°
Evening59°feels 58°
Overnight57°feels 56°
62 °
Lake Forest, Saturday, 21 November
Overcast. High 62°, low 53°.
Pressure30.12 inHg
Wind13.4 mph SW
Humidity59%
Visibility—
Dew point45°
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.