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Today Hourly 7 days 30 days May
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May 2026 Weather | Lake Forest, California

Fri 5/1
Cloudy Weather
Day 75°
Night 57°
1
Sat 5/2
Cloudy Weather
Day 82°
Night 57°
3
Sun 5/3
Cloudy Weather
Day 77°
Night 52°
14
Mon 5/4
Cloudy Weather
Day 75°
Night 55°
2
Tue 5/5
Cloudy Weather
Day 73°
Night 54°
7
Wed 5/6
Partly Sunny with Showers
Day 75°
Night 55°
56
Thu 5/7
Cloudy Weather
Day 77°
Night 55°
0
Fri 5/8
Cloudy Weather
Day 75°
Night 55°
0
Sat 5/9
Cloudy Weather
Day 75°
Night 57°
1
Sun 5/10
Cloudy Weather
Day 81°
Night 55°
10
Mon 5/11
Sunny Weather
Day 81°
Night 55°
5
Tue 5/12
Cloudy Weather
Day 81°
Night 57°
Wed 5/13
Cloudy Weather
Day 81°
Night 57°
Thu 5/14
Cloudy Weather
Day 81°
Night 59°
Fri 5/15
Cloudy Weather
Day 82°
Night 59°
Sat 5/16
Cloudy Weather
Day 81°
Night 57°
Sun 5/17
Cloudy Weather
Day 79°
Night 55°
Mon 5/18
Cloudy Weather
Day 77°
Night 54°
Tue 5/19
Cloudy Weather
Day 75°
Night 54°
Wed 5/20
Cloudy Weather
Day 75°
Night 54°
Thu 5/21
Cloudy Weather
Day 77°
Night 55°
Fri 5/22
Sunny Weather
Day 77°
Night 55°
Sat 5/23
Sunny Weather
Day 81°
Night 59°
Sun 5/24
Sunny Weather
Day 82°
Night 61°
Mon 5/25
Cloudy Weather
Day 82°
Night 61°
Tue 5/26
Sunny Weather
Day 81°
Night 59°
Wed 5/27
Cloudy Weather
Day 82°
Night 61°
Thu 5/28
Sunny Weather
Day 82°
Night 61°
Fri 5/29
Cloudy Weather
Day 82°
Night 61°
Sat 5/30
Cloudy Weather
Day 81°
Night 61°
Sun 5/31
Cloudy Weather
Day 79°
Night 57°

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