Current Weather Forecast for Signal Hill

CA 90755  |   6:56am

Weather Conditions

58°

Feels Like 58°

Partly Cloudy

57° 86°

0

UV Index

Moderate

Air Quality

SE 1 mph

Wind

0 in

rain

Today

Mon 3/16

86°

Highest Temperature

15%

Foggy this morning, then partly cloudy this afternoon. Near record high temperatures. High 86F. Winds W at 5 to 10 mph.

Tonight

Mon 3/16

57°

Lowest Temperature

18%

A few passing clouds. Low 57F. Winds SW at 5 to 10 mph.

Tomorrow

Tue 3/17

91°

Highest Temperature

18%

A few passing clouds, otherwise generally sunny. Areas of dense fog. High 91F. Winds WSW at 5 to 10 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Signal Hill

Hourly Weather Forecast & Temperature

7AM

15%

58°

Feels Like 58°

Foggy

W 1 mph

Wind

1015 mb

Pressure

94%

Humidity

0

UV Index

0.5mi

Visibility

65%

Cloud Cover

8AM

15%

58°

Feels Like 58°

Foggy

W 1 mph

Wind

1016 mb

Pressure

93%

Humidity

0

UV Index

0.5mi

Visibility

87%

Cloud Cover

9AM

2%

61°

Feels Like 61°

Mostly Cloudy

NW 2 mph

Wind

1016 mb

Pressure

86%

Humidity

1

UV Index

9mi

Visibility

76%

Cloud Cover

10AM

2%

66°

Feels Like 66°

HEAT ADVISORY

Partly Cloudy

WNW 3 mph

Wind

1016 mb

Pressure

72%

Humidity

2

UV Index

8mi

Visibility

56%

Cloud Cover

11AM

1%

73°

Feels Like 73°

HEAT ADVISORY

Partly Cloudy

W 3 mph

Wind

1016 mb

Pressure

55%

Humidity

4

UV Index

10mi

Visibility

59%

Cloud Cover

12PM

78°

Feels Like 79°

HEAT ADVISORY

Partly Cloudy

WSW 4 mph

Wind

1015 mb

Pressure

46%

Humidity

6

UV Index

9mi

Visibility

50%

Cloud Cover

1PM

82°

Feels Like 82°

HEAT ADVISORY

Partly Cloudy

SW 5 mph

Wind

1015 mb

Pressure

40%

Humidity

7

UV Index

10mi

Visibility

42%

Cloud Cover

2PM

84°

Feels Like 84°

HEAT ADVISORY

Partly Cloudy

SW 7 mph

Wind

1014 mb

Pressure

36%

Humidity

6

UV Index

10mi

Visibility

40%

Cloud Cover

3PM

85°

Feels Like 85°

HEAT ADVISORY

Partly Cloudy

WSW 8 mph

Wind

1013 mb

Pressure

34%

Humidity

5

UV Index

10mi

Visibility

36%

Cloud Cover

4PM

83°

Feels Like 83°

HEAT ADVISORY

Partly Cloudy

W 9 mph

Wind

1012 mb

Pressure

35%

Humidity

3

UV Index

10mi

Visibility

34%

Cloud Cover

5PM

80°

Feels Like 80°

HEAT ADVISORY

Partly Cloudy

WNW 10 mph

Wind

1012 mb

Pressure

37%

Humidity

1

UV Index

10mi

Visibility

36%

Cloud Cover

6PM

77°

Feels Like 77°

HEAT ADVISORY

Partly Cloudy

WNW 10 mph

Wind

1012 mb

Pressure

41%

Humidity

0

UV Index

10mi

Visibility

34%

Cloud Cover

Mon 3/16

Mon

15%

57°

86°

Morning fog followed by afternoon sun. Highs in the mid 80s and lows in the upper 50s.

86°

Feels Like

W 10 mph

Wind

56%

Humidity

7

UV Index

7:01 AM

Sunrise

7:01 PM

Sunset

Tue 3/17

Tue

18%

57°

91°

HEAT ADVISORY

More sun than clouds. Highs in the low 90s and lows in the upper 50s.

91°

Feels Like

WSW 9 mph

Wind

43%

Humidity

7

UV Index

7:00 AM

Sunrise

7:02 PM

Sunset

Wed 3/18

Wed

6%

58°

88°

EXTREME HEAT

Partly cloudy. Highs in the upper 80s and lows in the upper 50s.

88°

Feels Like

SSW 8 mph

Wind

50%

Humidity

7

UV Index

6:58 AM

Sunrise

7:02 PM

Sunset

Thu 3/19

Thu

5%

58°

87°

EXTREME HEAT

Sunshine. Highs in the upper 80s and lows in the upper 50s.

87°

Feels Like

WSW 9 mph

Wind

52%

Humidity

7

UV Index

6:57 AM

Sunrise

7:03 PM

Sunset

Fri 3/20

Fri

5%

59°

87°

EXTREME HEAT

Times of sun and clouds. Highs in the upper 80s and lows in the upper 50s.

87°

Feels Like

SW 8 mph

Wind

53%

Humidity

7

UV Index

6:56 AM

Sunrise

7:04 PM

Sunset

Sat 3/21

Sat

5%

58°

79°

Mix of sun and clouds. Highs in the upper 70s and lows in the upper 50s.

79°

Feels Like

SW 8 mph

Wind

61%

Humidity

7

UV Index

6:54 AM

Sunrise

7:05 PM

Sunset

Sun 3/22

Sun

18%

58°

77°

More clouds than sun. Highs in the upper 70s and lows in the upper 50s.

77°

Feels Like

S 8 mph

Wind

62%

Humidity

7

UV Index

6:53 AM

Sunrise

7:05 PM

Sunset

Mon 3/23

Mon

6%

58°

76°

Times of sun and clouds. Highs in the mid 70s and lows in the upper 50s.

76°

Feels Like

S 9 mph

Wind

63%

Humidity

7

UV Index

6:52 AM

Sunrise

7:06 PM

Sunset

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Latest Stories from California

Southwest facing record heat spring temperatures as East returns to more chilly conditions, snow

The Southwestern U.S. is about to see potential record-breaking heat for March this weekend, as the East begins to cool down after recent unseasonable warmth.

Allergy season is worse than ever. Here are the 10 worst allergy capitals in the US for 2026

Allergy sufferers in the U.S. might've felt it for a while, but a new report shows that pollen allergy season is more intense and longer-lasting than ever.

See when and where rare superblooms are happening with this interactive map

A newly released superbloom forecast is giving people the opportunity to see when and where blooms will be at their best in California.

Rare back-to-back Santa Ana wind events pose power outage, hazardous travel risk to Southern California

Southern California is set to see two back-to-back Santa Ana wind events this week, with the first round expected Wednesday and a more significant event starting on Friday.

Load More Stories