Daily Weather in Lake Forest, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 mph
Light
8 mph
Light
6 mph
Light
3 mph
Calm
4 mph
Calm
6 mph
Light
6 mph
Light
5 mph
Light
7 mph
Light
Humidity
89%
Extremely humid
99%
Extremely humid
90%
Extremely humid
93%
Extremely humid
99%
Extremely humid
99%
Extremely humid
61%
Humid
36%
Dry
32%
Dry
Visibility
10 mi
Good
10 mi
Good
12 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
Pressure
1020 hPa
High
1017 hPa
Normal
1018 hPa
Normal
1019 hPa
High
1019 hPa
High
1019 hPa
High
1022 hPa
High
1019 hPa
High
1017 hPa
Normal
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
99%
Dew point
51°
52°
53°
53°
57°
57°
35°
31°
24°
UV Index
4
4
0
3
Air quality
65
Moderate
71
Moderate
68
Moderate
45
Good
Pollen index
Tree
1 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.48 μg/ft3
0.57 μg/ft3
0.53 μg/ft3
0.30 μg/ft3
PM25
0.47 μg/ft3
0.55 μg/ft3
0.51 μg/ft3
0.29 μg/ft3
NO2
17.8 ppb
19.8 ppb
12.3 ppb
13.36 ppb
SO2
3.6 ppb
2.5 ppb
1.2 ppb
1.3 ppb
CO
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
O3
35.6 ppb
35.9 ppb
33.6 ppb
35.6 ppb