Hourly Weather Forecast - Signal Hill, CA

6 AM
55°F
0%
2mph
NNE
Cloudy
Humidity
95%
Feels like
55°F
Dew Point
54°F
6:50 AM
7 AM
57°F
0%
2mph
NNE
Mostly Cloudy
Humidity
89%
Feels like
57°F
Dew Point
54°F
8 AM
61°F
0%
2mph
N
Mostly Cloudy
Humidity
81%
Feels like
61°F
Dew Point
55°F
9 AM
65°F
0%
2mph
NNW
Mostly Cloudy
Humidity
71%
Feels like
65°F
Dew Point
55°F
10 AM
67°F
0%
2mph
NW
Mostly Cloudy
Humidity
63%
Feels like
67°F
Dew Point
55°F
11 AM
69°F
0%
2mph
W
Partly Cloudy
Humidity
60%
Feels like
69°F
Dew Point
54°F
12 PM
70°F
0%
2mph
WSW
Mostly Sunny
Humidity
58%
Feels like
70°F
Dew Point
54°F
1 PM
70°F
0%
3mph
WSW
Mostly Sunny
Humidity
57%
Feels like
70°F
Dew Point
54°F
2 PM
69°F
0%
3mph
WSW
Mostly Sunny
Humidity
59%
Feels like
69°F
Dew Point
54°F
3 PM
67°F
0%
3mph
WSW
Mostly Sunny
Humidity
62%
Feels like
67°F
Dew Point
54°F
4 PM
64°F
0%
3mph
W
Mostly Sunny
Humidity
69%
Feels like
64°F
Dew Point
53°F
4:45 PM
5 PM
60°F
0%
3mph
W
Clear
Humidity
76%
Feels like
60°F
Dew Point
53°F
6 PM
57°F
0%
2mph
W
Mostly Clear
Humidity
84%
Feels like
57°F
Dew Point
53°F
7 PM
56°F
0%
2mph
WNW
Mostly Clear
Humidity
88%
Feels like
56°F
Dew Point
52°F
8 PM
55°F
0%
2mph
NNW
Hazy
Humidity
91%
Feels like
55°F
Dew Point
52°F
9 PM
53°F
0%
2mph
ENE
Hazy
Humidity
92%
Feels like
53°F
Dew Point
51°F
10 PM
53°F
0%
2mph
ENE
Hazy
Humidity
93%
Feels like
53°F
Dew Point
51°F
11 PM
53°F
0%
2mph
ENE
Hazy
Humidity
92%
Feels like
53°F
Dew Point
50°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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