Signal Hill, CA Weather Forecast and Current Conditions

WEATHER ALERTS - Air Quality Alert

Current Conditions From Nearby Local Station

Clear with Mist and Fog 60°F
Feels Like 60°F  
Humidity 89% Dew Point 57°F Wind ESE 1 MPH Barometer 29.9 in.
Report from a MADIS/MESONET weather station 0.8 mi. SSW of central Signal Hill
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Point Forecast at a Glance

WedDec 17
Wed Dec 17: Fog, Low 55F
 
55
ThuDec 18
Thu Dec 18: Fog, High 78F, Low 54F
78
54
FriDec 19
Fri Dec 19: Mostly Cloudy, High 75F, Low 54F
75
54
SatDec 20
Sat Dec 20: Mostly Cloudy, High 69F, Low 54F
69
54
SunDec 21
Sun Dec 21: Mostly Cloudy, High 70F, Low 55F
70
55
MonDec 22
Mon Dec 22: Mostly Cloudy, High 69F, Low 54F
69
54
TueDec 23
Tue Dec 23: Showers, High 68F, Low 56F
50%
68
56

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7-Day Temperature Trend

Week Ahead Summary

Cooling trend continues with high temperatures dropping from 78°F to 68°F. Mostly dry conditions with only one day showing rain chances.

Climate Context

This week's forecast shows temperatures running 5°F above the historical average for December. Normal highs for this period are around 66°F with lows around 46°F.

This Date in Weather History

1924 - A severe icestorm struck central Illinois. It coated the ground with nearly two inches of glaze at Springfield. The storm caused 21 million dollars damage along with much hardship. Ice was on the trees until the 4th of January, and electricity was not restored until January 10th.

More on this and other weather history

Signal Hill, CA 7 Day Weather Forecast Details

Wednesday Dec 17

Fog

Night: Patchy dense fog after 10pm. Otherwise, mostly clear during the early evening, then becoming cloudy, with a low around 55. East northeast wind 5 to 10 mph.

Thursday Dec 18

Fog

Day: Patchy dense fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 78. North wind around 5 mph becoming west in the afternoon.

Partly Cloudy

Night: Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 54. West wind around 5 mph becoming calm in the evening.

Friday Dec 19

Mostly Cloudy

Day: Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 75. Calm wind becoming west southwest around 5 mph in the afternoon.

Partly Cloudy

Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 54. South southeast wind around 5 mph becoming calm.

Saturday Dec 20

Mostly Cloudy

Day: Patchy fog before 10am. Otherwise, partly sunny, with a high near 69.

Mostly Cloudy

Night: Mostly cloudy, with a low around 54.

Sunday Dec 21

Mostly Cloudy

Day: Mostly cloudy, with a high near 70.

Mostly Cloudy

Night: Mostly cloudy, with a low around 55.

Monday Dec 22

Mostly Cloudy

Day: Mostly cloudy, with a high near 69.

Mostly Cloudy

Night: Mostly cloudy, with a low around 54.

Tuesday Dec 23

Showers

Day: A chance of showers. Mostly cloudy, with a high near 68.

Showers Likely

Night: Showers likely. Cloudy, with a low around 56.

Wednesday Dec 24

Showers Likely

Day: Showers likely. Cloudy, with a high near 67.


About Signal Hill, CA

Signal Hill is a city 2.2 sq mi (5.7 km2) in area in Los Angeles County, California. Partially high on an eponymous hill, the city is an enclave completely surrounded by the city of Long Beach. Signal Hill was incorporated on April 22, 1924, roughly three years after oil was discovered there. As of the 2020 census, the population was 11,848, up from 11,016 at the 2010 census.

Content from Wikipedia, licensed under CC BY-SA 3.0.

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Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

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