Weather in Lake Forest in August
Lake Forest, United States averages a high of 27.7°C (81.9°F) and low of 18.3°C (64.9°F) in August, with 0 rain days and 12.8 hours of daily sunshine. Travel score: 96.1/100 (Excellent). The best time to visit Lake Forest is August.
High
28°C82°F
Low
18°C65°F
🌧️
0
rain days
☀️
12.8
hrs/day sunshine
💧
71%
humidity
96— Excellent
August in Lake Forest is warm and dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Lake Forest?
How much does it rain in Lake Forest in August?
Lake Forest receives an average of 3.4mm of rainfall across 0 rainy days in August. The annual total is 357.4mm.
What should I pack for Lake Forest in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 28°C
🧴
Sunscreen SPF 30+
13 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
🎉Visiting United States in August?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31