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Current Conditions in Castaic
5/18/2026 2:05:39 PM

78°F
Feels Like 76
Clear
Humidity
9%
Pressure
29.85"
Wind
2 mph (NNE)
Dew Point
17°F
UV Index
8/10 (Very High)
Visibility
6 mi

Hourly Forecast

Date & Time Mon, May 18
2:00 PM
Mon, May 18
3:00 PM
Mon, May 18
4:00 PM
Mon, May 18
5:00 PM
Mon, May 18
6:00 PM
Mon, May 18
7:00 PM
Mon, May 18
8:00 PM
Mon, May 18
9:00 PM
Mon, May 18
10:00 PM
Mon, May 18
11:00 PM
Tue, May 19
12:00 AM
Tue, May 19
1:00 AM
Tue, May 19
2:00 AM
Tue, May 19
3:00 AM
Tue, May 19
4:00 AM
Tue, May 19
5:00 AM
Tue, May 19
6:00 AM
Tue, May 19
7:00 AM
Tue, May 19
8:00 AM
Tue, May 19
9:00 AM
Tue, May 19
10:00 AM
Tue, May 19
11:00 AM
Tue, May 19
12:00 PM
Tue, May 19
1:00 PM
Tue, May 19
2:00 PM
Tue, May 19
3:00 PM
Tue, May 19
4:00 PM
Tue, May 19
5:00 PM
Tue, May 19
6:00 PM
Tue, May 19
7:00 PM
Tue, May 19
8:00 PM
Tue, May 19
9:00 PM
Tue, May 19
10:00 PM
Tue, May 19
11:00 PM
Wed, May 20
12:00 AM
Wed, May 20
1:00 AM
Wed, May 20
2:00 AM
Wed, May 20
3:00 AM
Wed, May 20
4:00 AM
Wed, May 20
5:00 AM
Wed, May 20
6:00 AM
Wed, May 20
7:00 AM
Wed, May 20
8:00 AM
Wed, May 20
9:00 AM
Wed, May 20
10:00 AM
Wed, May 20
11:00 AM
Wed, May 20
12:00 PM
Wed, May 20
1:00 PM
Condition
Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear

Clear
Temperature 78°F77°F76°F74°F72°F68°F63°F62°F61°F61°F60°F59°F58°F57°F56°F55°F58°F63°F72°F75°F77°F80°F82°F83°F84°F85°F83°F80°F76°F73°F63°F61°F62°F62°F63°F63°F62°F61°F61°F61°F61°F66°F74°F78°F81°F83°F85°F86°F
Feels Like 76°F75°F74°F72°F70°F66°F60°F59°F58°F57°F57°F56°F55°F53°F53°F51°F55°F60°F69°F73°F75°F80°F79°F80°F81°F82°F80°F80°F74°F71°F60°F59°F59°F60°F60°F60°F59°F58°F57°F58°F58°F63°F72°F76°F79°F81°F82°F83°F
Cloudiness 0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%2%
Visibility
Precipitation 0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%
Humidity 9%10%10%10%9%19%29%27%24%22%22%24%26%25%24%24%24%24%15%11%10%10%9%9%8%9%12%16%19%22%33%33%29%24%21%21%21%21%20%19%20%21%16%14%12%12%12%12%
Dew Point 17°F18°F17°F16°F13°F26°F26°F24°F21°F20°F20°F21°F22°F21°F21°F21°F21°F24°F21°F16°F16°F16°F16°F16°F15°F17°F22°F29°F29°F30°F32°F31°F28°F24°F22°F21°F20°F19°F19°F18°F19°F24°F24°F23°F23°F24°F24°F25°F
Pressure 29.85"29.85"29.85"29.83"29.8"29.83"29.85"29.88"29.91"29.91"29.94"29.94"29.91"29.91"29.91"29.94"29.94"29.97"29.97"29.97"29.97"29.97"29.94"29.94"29.91"29.88"29.88"29.88"29.91"29.91"29.94"29.94"29.97"29.97"29.94"29.94"29.94"29.94"29.94"29.94"29.94"29.94"29.94"29.91"29.91"29.88"29.88"29.88"
Wind Speed 15.1 mph13.8 mph13.4 mph11.7 mph8.6 mph2.2 mph2.7 mph4.3 mph5 mph7 mph7 mph5.1 mph4.9 mph5.5 mph8.6 mph9.9 mph10 mph10 mph13 mph15.2 mph16.2 mph15.2 mph12.2 mph10.4 mph9.4 mph4.4 mph4.6 mph12.8 mph12.2 mph5.7 mph2.2 mph3.7 mph5.7 mph6.1 mph6.9 mph6.2 mph4.8 mph5 mph5.8 mph6.3 mph6.4 mph5.6 mph2.6 mph1.8 mph4.9 mph8.2 mph11.7 mph13.9 mph
Wind
Direction
53°
NE
52°
NE
50°
NE
51°
NE
60°
ENE
69°
ENE
306°
NW
331°
NNW
358°
N
11°
N
25°
NNE
23°
NNE
11°
N
26°
NNE
18°
NNE
17°
NNE
18°
NNE
27°
NNE
38°
NE
44°
NE
50°
NE
60°
ENE
59°
ENE
54°
NE
50°
NE
54°
NE
204°
SSW
223°
SW
217°
SW
206°
SSW
259°
W
341°
NNW
355°
N

N
16°
NNE
23°
NNE
21°
NNE
11°
N

N
11°
N
13°
NNE
17°
NNE
48°
NE
161°
SSE
194°
SSW
200°
SSW
205°
SSW
214°
SW

Daily Forecast

Date High Low Precip. Humidity
Today
May 18

Clear
78 °F
53 °F
0%
13%
Tuesday
May 19

Clear
85 °F
55 °F
0%
9%
Wednesday
May 20

Clear
86 °F
61 °F
0%
12%
Thursday
May 21

Clear
84 °F
57 °F
0%
23%
Friday
May 22

Clear
84 °F
56 °F
0%
26%
Saturday
May 23

Clouds
80 °F
54 °F
0%
29%
Sunday
May 24

Clouds
84 °F
54 °F
0%
24%
Monday
May 25

Clear
85 °F
57 °F
0%
29%
Tuesday
May 26

Clear
86 °F
58 °F
0%
41%
Wednesday
May 27

Clear
83 °F
56 °F
0%
36%
Thursday
May 28

Clouds
82 °F
57 °F
0%
44%
Friday
May 29

Clouds
73 °F
49 °F
0%
49%
Saturday
May 30

Clouds
73 °F
48 °F
0%
47%
Sunday
May 31

Clear
76 °F
48 °F
0%
21%
Monday
Jun 1

Clear
74 °F
48 °F
0%
23%
Tuesday
Jun 2

Clear
76 °F
47 °F
0%
20%

Temperature 8-14 Day Outlook



Precipitation 8-14 Day Outlook




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