10-day forecast for Lake Forest, IL: 35° to 65°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
58°
Best day: Sunday, November 8
65° · 0.32 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0555° / 46°0.02
Morning54°feels 52°
Afternoon55°feels 54°
Evening49°feels 45°
Overnight55°feels 54°
55 °
Lake Forest, Thursday, 5 November
Light rain. High 55°, low 46°.
Pressure29.77 inHg
Wind11.7 mph SW
Humidity71%
Visibility6.2 mi
Dew point44°
Fri, 0648° / 40°0
Morning42°feels 36°
Afternoon48°feels 44°
Evening43°feels 39°
Overnight44°feels 38°
48 °
Lake Forest, Friday, 6 November
Overcast. High 48°, low 40°.
Pressure30.15 inHg
Wind9.3 mph N
Humidity59%
Visibility6.2 mi
Dew point34°
Sat, 0748° / 35°0
Morning38°feels 34°
Afternoon49°feels 46°
Evening41°feels 36°
Overnight37°feels 33°
48 °
Lake Forest, Saturday, 7 November
Overcast. High 48°, low 35°.
Pressure30.24 inHg
Wind5.7 mph NW
Humidity56%
Visibility6.2 mi
Dew point32°
Sun, 0858° / 39°0
Morning44°feels 38°
Afternoon55°feels 53°
Evening50°feels 48°
Overnight39°feels 33°
58 °
Lake Forest, Sunday, 8 November
Overcast. High 58°, low 39°.
Pressure30.03 inHg
Wind11.6 mph W
Humidity64%
Visibility—
Dew point42°
Mon, 0957° / 39°0
Morning44°feels 43°
Afternoon55°feels 53°
Evening49°feels 46°
Overnight47°feels 43°
57 °
Lake Forest, Monday, 9 November
Overcast. High 57°, low 39°.
Pressure30.18 inHg
Wind10.6 mph SW
Humidity51%
Visibility—
Dew point36°
Tue, 1057° / 46°0
Morning49°feels 45°
Afternoon56°feels 53°
Evening50°feels 47°
Overnight47°feels 44°
57 °
Lake Forest, Tuesday, 10 November
Clear. High 57°, low 46°.
Pressure30.03 inHg
Wind12.1 mph SW
Humidity38%
Visibility—
Dew point30°
Wed, 1151° / 44°0
Morning46°feels 42°
Afternoon50°feels 47°
Evening46°feels 42°
Overnight45°feels 41°
51 °
Lake Forest, Wednesday, 11 November
Overcast. High 51°, low 44°.
Pressure30.27 inHg
Wind10.8 mph NE
Humidity56%
Visibility—
Dew point35°
Thu, 1248° / 43°0
Morning44°feels 42°
Afternoon47°feels 47°
Evening45°feels 43°
Overnight43°feels 40°
48 °
Lake Forest, Thursday, 12 November
Overcast. High 48°, low 43°.
Pressure30.27 inHg
Wind7.6 mph NE
Humidity54%
Visibility—
Dew point31°
Fri, 1354° / 39°0
Morning43°feels 38°
Afternoon51°feels 48°
Evening48°feels 44°
Overnight45°feels 40°
54 °
Lake Forest, Friday, 13 November
Partly cloudy. High 54°, low 39°.
Pressure30.09 inHg
Wind10.4 mph W
Humidity45%
Visibility—
Dew point30°
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.