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As of 01:01 CDT

Weather in Lake Forest, IL

66°Current weather

Lake Forest, Sunday, 9 August, 01:01

Clear. Feels like 66°. High 84°, low 64°.

Pressure30.03 inHg
Wind4 mph W
Humidity87%
Visibility6.2 mi
Dew point61°

10-day forecast for Lake Forest, IL: 61° to 85°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

84°
Best day: Tuesday, August 18
84° · 1.39 in
Worst day: Sunday, August 9

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1085° / 71°0.89Heavy rain
MorningLight rain72°feels 74°
AfternoonRain77°feels 78°
EveningRain72°feels 73°
OvernightMostly clear75°feels 76°
85 °Heavy rain

Lake Forest, Monday, 10 August

Heavy rain. High 85°, low 71°.

Pressure29.91 inHg
Wind3.6 mph SE
Humidity68%
Visibility6.2 mi
Dew point67°
Tue, 1181° / 70°0.6Heavy rain
MorningLight rain74°feels 75°
AfternoonLight rain79°feels 80°
EveningClear72°feels 73°
OvernightClear70°feels 71°
81 °Heavy rain

Lake Forest, Tuesday, 11 August

Heavy rain. High 81°, low 70°.

Pressure29.80 inHg
Wind5.9 mph E
Humidity93%
Visibility6.2 mi
Dew point70°
Wed, 1281° / 68°0Light rain
MorningOvercast70°feels 71°
AfternoonOvercast80°feels 83°
EveningClear73°feels 73°
OvernightClear69°feels 70°
81 °Light rain

Lake Forest, Wednesday, 12 August

Light rain. High 81°, low 68°.

Pressure29.85 inHg
Wind3 mph NW
Humidity66%
Visibility6.2 mi
Dew point66°
Thu, 1370° / 65°0Overcast
MorningOvercast67°feels 67°
AfternoonOvercast69°feels 69°
EveningOvercast67°feels 67°
OvernightOvercast65°feels 65°
70 °Overcast

Lake Forest, Thursday, 13 August

Overcast. High 70°, low 65°.

Pressure30.03 inHg
Wind11.2 mph NE
Humidity57%
Visibility—
Dew point53°
Fri, 1475° / 61°0Clear
MorningClear65°feels 64°
AfternoonClear74°feels 74°
EveningClear71°feels 70°
OvernightClear67°feels 66°
75 °Clear

Lake Forest, Friday, 14 August

Clear. High 75°, low 61°.

Pressure30.12 inHg
Wind7.7 mph NE
Humidity51%
Visibility—
Dew point54°
Sat, 1575° / 65°0Overcast
MorningOvercast69°feels 69°
AfternoonOvercast74°feels 73°
EveningOvercast68°feels 68°
OvernightOvercast65°feels 65°
75 °Overcast

Lake Forest, Saturday, 15 August

Overcast. High 75°, low 65°.

Pressure30.27 inHg
Wind8 mph E
Humidity47%
Visibility—
Dew point52°
Sun, 1674° / 63°0Overcast
MorningOvercast69°feels 68°
AfternoonOvercast73°feels 73°
EveningOvercast70°feels 70°
OvernightOvercast69°feels 68°
74 °Overcast

Lake Forest, Sunday, 16 August

Overcast. High 74°, low 63°.

Pressure30.15 inHg
Wind5.8 mph E
Humidity57%
Visibility—
Dew point56°
Mon, 1780° / 65°0.01Light rain
MorningLight rain69°feels 70°
AfternoonLight rain78°feels 79°
EveningLight rain76°feels 76°
OvernightLight rain71°feels 71°
80 °Light rain

Lake Forest, Monday, 17 August

Light rain. High 80°, low 65°.

Pressure30.03 inHg
Wind4.8 mph W
Humidity58%
Visibility—
Dew point61°
Tue, 1884° / 68°0Overcast
MorningOvercast73°feels 73°
AfternoonOvercast82°feels 84°
EveningOvercast79°feels 79°
OvernightOvercast74°feels 76°
84 °Overcast

Lake Forest, Tuesday, 18 August

Overcast. High 84°, low 68°.

Pressure29.94 inHg
Wind11.2 mph SW
Humidity53%
Visibility—
Dew point62°

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.