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WeatherLive › California › Signal Hill

Signal Hill, CA Weather (90755)

ZIP codes: 90755 · 90822 · 90806 · 90846
Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherSignal Hill · 2:30 AM PDT
77° | 64°
65°F
Feels like 66°
Sunny
WindSW 4 mph · Gusts 16 mph
Precip5% · –
Humidity81% · Dew point 59°
UV index9 Very high
Air Quality75 Moderate
Pressure29.91 inHg
Visibility6 mi
Sunrise / Sunset6:26 AM · 7:18 PM · 12h 52m

Weather map — Signal Hill

Full radar →
Now
65°
10%
4 mph
03:00
64°
11%
5 mph
04:00
65°
15%
5 mph
05:00
66°
22%
4 mph
06:00
65°
16%
4 mph
07:00
65°
16%
4 mph
08:00
68°
14%
4 mph
09:00
70°
15%
5 mph
10:00
71°
3%
6 mph
11:00
73°
3%
6 mph
12:00
74°
2%
8 mph
13:00
75°
2%
9 mph
14:00
76°
2%
10 mph
15:00
77°
2%
11 mph
16:00
76°
2%
11 mph
17:00
75°
2%
11 mph
18:00
74°
2%
12 mph
19:00
73°
3%
11 mph
20:00
72°
3%
10 mph
21:00
72°
3%
9 mph
22:00
71°
3%
8 mph
23:00
71°
3%
6 mph
00:00
71°
3%
6 mph
01:00
70°
4%
5 mph

Today · Tue 9/1

High 77°
5% / –

Sunny. Winds W at 12 mph.

Overnight · Tue 9/1

Low 64°
11% / –

Sunny. Winds S at 5 mph.

Tomorrow · Wed 9/2

76° | 69°
3% / –

Sunny. Winds W at 11 mph.

7-day trend

Signal Hill · temperature + precipitation

10-day forecast

Updated 2:30 AM

Details & indices

Wind
4 mph SW
Gusts 16 mph
Humidity
81%
Dew point 59°
Pressure
29.91 inHg
Rising
UV index
9 — Very high
High today
Air Quality
Moderate
AQI 75 · US EPA
Allergy
Very high
Ragweed
Visibility
6 mi
Clear view
Allergy — Signal Hill

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
Moderate
Ragweed
High

Sun & moon

Sunrise6:26 AM
Sunset7:18 PM
Length of day12h 52m
Moonrise9:42 PM
Moonset11:05 AM
Moon phase🌖 Waning Gibbous · 81%
Next full moonSep 26 Harvest Moon
Latitude33.8045°N
Longitude-118.1679°E

Water temps nearby

View all →
Huntington Beach (14 mi)76°
Newport Beach (19 mi)76°
Venice Beach (21 mi)75°
Santa Monica Beach (24 mi)75°
Laguna Beach (29 mi)77°
Zuma Beach, Malibu (40 mi)74°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
Los Angeles
Sunny
63°
San Diego
Partly cloudy
67°
San Jose
Partly cloudy
58°
San Francisco
Partly cloudy
59°
Fresno
Mostly cloudy
64°
Sacramento
Partly cloudy
58°
Data sources · Tuesday, September 1
Where the Signal Hill forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 33.8045°N, -118.1679°.
NBM + global weather models
Updated: 2:30 AM
Weather in Signal Hill
Signal Hill's outlook: warmest day near 81° (Sunday), coldest night about 64° (Tuesday). Models drop roughly 1.6 in of precipitation across the stretch — watch Monday (87%). Wind is the one to watch: gusts to 55 mph around Monday. No watches or warnings are active for the area right now. Right now Signal Hill is running about 7° warmer than Oxnard. Longer view: Mediterranean pattern — nearly all rain lands November through March.
Signal Hill, CA · Elev 148 ft · 33.80°N, 118.17°W · California · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 2:30 AM