10-day forecast for Lake Forest, IL: 35° to 69°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
58°
Best day: Monday, November 9
66° · 0.37 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 0466° / 54°0.37
Morning64°feels 64°
Afternoon60°feels 59°
Evening55°feels 54°
Overnight62°feels 63°
66 °
Lake Forest, Wednesday, 4 November
Rain. High 66°, low 54°.
Pressure29.59 inHg
Wind13.1 mph SW
Humidity72%
Visibility6.2 mi
Dew point52°
Thu, 0554° / 46°0.04
Morning51°feels 49°
Afternoon54°feels 52°
Evening50°feels 45°
Overnight54°feels 52°
54 °
Lake Forest, Thursday, 5 November
Light rain. High 54°, low 46°.
Pressure29.74 inHg
Wind14.1 mph SW
Humidity70%
Visibility6.2 mi
Dew point44°
Fri, 0648° / 41°0
Morning43°feels 37°
Afternoon47°feels 43°
Evening42°feels 38°
Overnight45°feels 40°
48 °
Lake Forest, Friday, 6 November
Overcast. High 48°, low 41°.
Pressure30.12 inHg
Wind10.6 mph N
Humidity60%
Visibility6.2 mi
Dew point35°
Sat, 0747° / 36°0
Morning40°feels 36°
Afternoon47°feels 45°
Evening41°feels 41°
Overnight39°feels 34°
47 °
Lake Forest, Saturday, 7 November
Mostly clear. High 47°, low 36°.
Pressure30.15 inHg
Wind5.6 mph NW
Humidity56%
Visibility6.2 mi
Dew point32°
Sun, 0850° / 35°0
Morning39°feels 35°
Afternoon48°feels 45°
Evening44°feels 40°
Overnight41°feels 36°
50 °
Lake Forest, Sunday, 8 November
Clear. High 50°, low 35°.
Pressure30.15 inHg
Wind7.9 mph W
Humidity57%
Visibility—
Dew point32°
Mon, 0958° / 41°0
Morning46°feels 42°
Afternoon55°feels 53°
Evening56°feels 54°
Overnight52°feels 49°
58 °
Lake Forest, Monday, 9 November
Overcast. High 58°, low 41°.
Pressure30.06 inHg
Wind14.1 mph SW
Humidity59%
Visibility—
Dew point39°
Tue, 1056° / 49°0
Morning51°feels 47°
Afternoon55°feels 52°
Evening51°feels 49°
Overnight50°feels 49°
56 °
Lake Forest, Tuesday, 10 November
Clear. High 56°, low 49°.
Pressure30.09 inHg
Wind12.8 mph SW
Humidity46%
Visibility—
Dew point35°
Wed, 1154° / 46°0
Morning48°feels 47°
Afternoon53°feels 50°
Evening50°feels 47°
Overnight49°feels 46°
54 °
Lake Forest, Wednesday, 11 November
Overcast. High 54°, low 46°.
Pressure30.12 inHg
Wind6.8 mph NE
Humidity41%
Visibility—
Dew point30°
Thu, 1250° / 45°0
Morning49°feels 44°
Afternoon49°feels 44°
Evening46°feels 41°
Overnight46°feels 42°
50 °
Lake Forest, Thursday, 12 November
Overcast. High 50°, low 45°.
Pressure30.15 inHg
Wind12 mph NE
Humidity65%
Visibility—
Dew point38°
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.