10-day forecast for Lake Forest, IL: 35° to 65°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
58°
Best day: Monday, November 9
65° · 0.27 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0554° / 46°0.04
Morning52°feels 50°
Afternoon54°feels 52°
Evening49°feels 44°
Overnight53°feels 52°
54 °
Lake Forest, Thursday, 5 November
Light rain. High 54°, low 46°.
Pressure29.77 inHg
Wind11.5 mph W
Humidity72%
Visibility6.2 mi
Dew point44°
Fri, 0648° / 40°0
Morning42°feels 36°
Afternoon48°feels 44°
Evening42°feels 38°
Overnight44°feels 39°
48 °
Lake Forest, Friday, 6 November
Overcast. High 48°, low 40°.
Pressure30.15 inHg
Wind10 mph N
Humidity58%
Visibility6.2 mi
Dew point34°
Sat, 0748° / 35°0
Morning38°feels 34°
Afternoon47°feels 45°
Evening40°feels 36°
Overnight37°feels 33°
48 °
Lake Forest, Saturday, 7 November
Clear. High 48°, low 35°.
Pressure30.27 inHg
Wind4.6 mph NW
Humidity57%
Visibility6.2 mi
Dew point32°
Sun, 0857° / 38°0
Morning44°feels 39°
Afternoon54°feels 52°
Evening48°feels 45°
Overnight39°feels 32°
57 °
Lake Forest, Sunday, 8 November
Clear. High 57°, low 38°.
Pressure30.12 inHg
Wind10.5 mph W
Humidity65%
Visibility—
Dew point42°
Mon, 0958° / 38°0
Morning44°feels 40°
Afternoon56°feels 54°
Evening50°feels 48°
Overnight47°feels 43°
58 °
Lake Forest, Monday, 9 November
Partly cloudy. High 58°, low 38°.
Pressure30.12 inHg
Wind8 mph SW
Humidity50%
Visibility—
Dew point36°
Tue, 1058° / 44°0
Morning48°feels 44°
Afternoon56°feels 55°
Evening51°feels 49°
Overnight49°feels 46°
58 °
Lake Forest, Tuesday, 10 November
Partly cloudy. High 58°, low 44°.
Pressure30.06 inHg
Wind10 mph SW
Humidity53%
Visibility—
Dew point39°
Wed, 1152° / 47°0
Morning49°feels 46°
Afternoon51°feels 48°
Evening47°feels 43°
Overnight47°feels 43°
52 °
Lake Forest, Wednesday, 11 November
Partly cloudy. High 52°, low 47°.
Pressure30.21 inHg
Wind12.9 mph NE
Humidity58%
Visibility—
Dew point37°
Thu, 1253° / 41°0
Morning44°feels 40°
Afternoon51°feels 48°
Evening49°feels 43°
Overnight46°feels 40°
53 °
Lake Forest, Thursday, 12 November
Mostly clear. High 53°, low 41°.
Pressure30.09 inHg
Wind12.8 mph W
Humidity39%
Visibility—
Dew point26°
Fri, 1356° / 43°0
Morning47°feels 42°
Afternoon54°feels 52°
Evening49°feels 46°
Overnight47°feels 44°
56 °
Lake Forest, Friday, 13 November
Mostly clear. High 56°, low 43°.
Pressure29.88 inHg
Wind12.1 mph W
Humidity46%
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.