10-day forecast for Lake Forest, IL: 36° to 69°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Monday, November 2
66° · 0.83 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 0369° / 61°0.08
Morning64°feels 64°
Afternoon69°feels 69°
Evening65°feels 64°
Overnight63°feels 63°
69 °
Lake Forest, Tuesday, 3 November
Rain. High 69°, low 61°.
Pressure29.85 inHg
Wind13 mph S
Humidity71%
Visibility6.2 mi
Dew point61°
Wed, 0466° / 55°0.83
Morning62°feels 63°
Afternoon58°feels 57°
Evening56°feels 54°
Overnight65°feels 66°
66 °
Lake Forest, Wednesday, 4 November
Heavy rain. High 66°, low 55°.
Pressure29.65 inHg
Wind14.7 mph SW
Humidity72%
Visibility6.2 mi
Dew point53°
Thu, 0555° / 52°0
Morning53°feels 51°
Afternoon54°feels 52°
Evening52°feels 51°
Overnight55°feels 53°
55 °
Lake Forest, Thursday, 5 November
Overcast. High 55°, low 52°.
Pressure29.71 inHg
Wind12.5 mph SW
Humidity67%
Visibility6.2 mi
Dew point43°
Fri, 0653° / 49°0.1
Morning50°feels 46°
Afternoon53°feels 51°
Evening50°feels 49°
Overnight50°feels 49°
53 °
Lake Forest, Friday, 6 November
Light rain. High 53°, low 49°.
Pressure29.88 inHg
Wind8.7 mph NW
Humidity80%
Visibility—
Dew point47°
Sat, 0751° / 47°0.02
Morning48°feels 45°
Afternoon50°feels 49°
Evening49°feels 48°
Overnight49°feels 46°
51 °
Lake Forest, Saturday, 7 November
Light rain. High 51°, low 47°.
Pressure29.97 inHg
Wind8.2 mph N
Humidity77%
Visibility—
Dew point43°
Sun, 0847° / 41°0.03
Morning45°feels 39°
Afternoon45°feels 40°
Evening43°feels 38°
Overnight42°feels 37°
47 °
Lake Forest, Sunday, 8 November
Light rain. High 47°, low 41°.
Pressure29.77 inHg
Wind13.1 mph NE
Humidity65%
Visibility—
Dew point34°
Mon, 0951° / 36°0
Morning40°feels 35°
Afternoon48°feels 45°
Evening46°feels 43°
Overnight43°feels 39°
51 °
Lake Forest, Monday, 9 November
Partly cloudy. High 51°, low 36°.
Pressure29.97 inHg
Wind9.5 mph W
Humidity50%
Visibility—
Dew point29°
Tue, 1053° / 41°0
Morning44°feels 38°
Afternoon51°feels 48°
Evening47°feels 46°
Overnight44°feels 42°
53 °
Lake Forest, Tuesday, 10 November
Clear. High 53°, low 41°.
Pressure30.06 inHg
Wind12.8 mph NW
Humidity44%
Visibility—
Dew point29°
Wed, 1151° / 45°0
Morning47°feels 43°
Afternoon51°feels 47°
Evening48°feels 44°
Overnight46°feels 41°
51 °
Lake Forest, Wednesday, 11 November
Overcast. High 51°, low 45°.
Pressure29.91 inHg
Wind12 mph SW
Humidity52%
Visibility—
Dew point33°
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.