Observed 10:35 AM PDT at KLGB

Signal Hill, CA weather

Sunny and 70°21°.

Forecasts differ

Now 70°21°

Sunny

Wind: Calm; Up to 10 mph16 km/h through 10 PM
Dew point: 55°13°; A little sticky
UV index: 2Low; Moderate 11 AM–4 PM · peak 5
Air quality: 43Good; Main pollutant: PM2.5 (fine particles)
Pressure: 29.96 inHg1015 hPa; Rising slowly · +0.02 inHg+0.5 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

High 76°24° today at 2 PM
Below 70°21° tonight after 7 PM
Low 59°15° tonight at 5 AM
Above 70°21° tomorrow by noon

This morningNear 68°20° · Clear
This afternoonUp to 76°24° by 2 PM · Clear
TonightDown to 59°15° by 5 AM · Clear
Tomorrow morningUp to 68°20° by 11 AM · Clear
Tomorrow afternoonUp to 79°26° by 4 PM · Partly cloudy
Tomorrow nightDown to 67°19° by 4 AM · Partly cloudy
Monday morningDown to 58°14° by 8 AM · Clear

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 10a	Sunny	66°19° (likely 65°18° to 70°21°)	66°19°	0%	5 mph8 km/h from WSW, gusts 5 mph8 km/h	70%	8%	2
Sat 11a	Sunny	69°21° (likely 69°21° to 73°23°)	69°21°	0%	10 mph16 km/h from W, gusts 5 mph8 km/h	61%	0%	4
Sat 12p	Sunny	71°22° (likely 71°22° to 76°24°)	71°22°	0%	10 mph16 km/h from W, gusts 7 mph11 km/h	57%	0%	5
Sat 1p	Sunny	73°23° (likely 72°22° to 76°24°)	73°23°	0%	10 mph16 km/h from W, gusts 9 mph14 km/h	54%	0%	5
Sat 2p	Sunny	76°24° (likely 73°23° to 77°25°)	76°24°	0%	10 mph16 km/h from WSW, gusts 10 mph15 km/h	53%	0%	5
Sat 3p	Sunny	76°24° (likely 73°23° to 78°26°)	76°24°	0%	10 mph16 km/h from WSW, gusts 11 mph18 km/h	55%	0%	3
Sat 4p	Sunny	72°22° (likely 72°22° to 79°26°)	72°22°	0%	10 mph16 km/h from WSW, gusts 11 mph18 km/h	53%	0%	2
Sat 5p	Sunny	70°21° (likely 70°21° to 77°25°)	70°21°	0%	10 mph16 km/h from WSW, gusts 12 mph19 km/h	52%	0%	2
Sat 6p	Clear	70°21° (likely 70°21° to 72°22°)	70°21°	0%	10 mph16 km/h from WSW, gusts 12 mph19 km/h	60%	0%	0
Sat 7p	Clear	68°20° (likely 67°19° to 70°21°)	68°20°	0%	10 mph16 km/h from WSW, gusts 11 mph18 km/h	67%	0%	0
Sat 8p	Clear	67°19° (likely 65°18° to 69°21°)	67°19°	0%	5 mph8 km/h from W, gusts 10 mph16 km/h	72%	0%	0
Sat 9p	Clear	67°19° (likely 63°17° to 68°20°)	67°19°	0%	5 mph8 km/h from W, gusts 8 mph13 km/h	74%	1%	0
Sat 10p	Clear	65°18° (likely 61°16° to 67°19°)	65°18°	0%	5 mph8 km/h from W, gusts 4 mph6 km/h	76%	0%	0
Sat 11p	Clear	65°18° (likely 59°15° to 67°19°)	65°18°	0%	5 mph8 km/h from E, gusts 4 mph6 km/h	79%	0%	0
Sun 12a	Clear	63°17° (likely 58°14° to 66°19°)	63°17°	0%	5 mph8 km/h from E, gusts 5 mph8 km/h	82%	0%	0
Sun 1a	Clear	63°17° (likely 56°13° to 65°18°)	63°17°	0%	5 mph8 km/h from E, gusts 6 mph9 km/h	83%	0%	0
Sun 2a	Clear	61°16° (likely 56°13° to 64°18°)	61°16°	0%	5 mph8 km/h from ESE, gusts 5 mph8 km/h	85%	1%	0
Sun 3a	Clear	61°16° (likely 55°13° to 63°17°)	61°16°	0%	5 mph8 km/h from ESE, gusts 5 mph8 km/h	88%	3%	0
Sun 4a	Clear	61°16° (likely 55°13° to 62°17°)	61°16°	0%	5 mph8 km/h from ESE, gusts 8 mph12 km/h	87%	5%	0
Sun 5a	Clear	59°15° (likely 54°12° to 61°16°)	59°15°	0%	5 mph8 km/h from E, gusts 8 mph13 km/h	87%	4%	0
Sun 6a	Clear	59°15° (likely 54°12° to 61°16°)	59°15°	0%	5 mph8 km/h from E, gusts 9 mph14 km/h	86%	1%	0
Sun 7a	Sunny	59°15° (likely 53°12° to 60°16°)	59°15°	0%	5 mph8 km/h from E, gusts 8 mph13 km/h	86%	0%	0
Sun 8a	Sunny	61°16° (likely 55°13° to 61°16°)	61°16°	0%	5 mph8 km/h from E, gusts 8 mph13 km/h	82%	0%	0
Sun 9a	Sunny	63°17° (likely 60°16° to 66°19°)	63°17°	0%	5 mph8 km/h from E, gusts 6 mph9 km/h	71%	2%	1
Sun 10a	Sunny	64°18° (likely 64°18° to 71°22°)	64°18°	0%	5 mph8 km/h from E, gusts 4 mph6 km/h	61%	8%	3
Sun 11a	Sunny	68°20° (likely 68°20° to 74°23°)	68°20°	0%	10 mph16 km/h from WSW, gusts 4 mph6 km/h	54%	37%	4
Sun 12p	Sunny	70°21° (likely 70°21° to 76°24°)	70°21°	0%	10 mph16 km/h from WSW, gusts 5 mph8 km/h	48%	40%	5
Sun 1p	Sunny	74°23° (likely 74°23° to 78°26°)	74°23°	0%	10 mph16 km/h from WSW, gusts 7 mph11 km/h	46%	40%	5
Sun 2p	Sunny	75°24° (likely 74°23° to 79°26°)	75°24°	0%	10 mph16 km/h from W, gusts 10 mph16 km/h	45%	40%	5
Sun 3p	Sunny	77°25° (likely 74°23° to 79°26°)	77°25°	0%	10 mph16 km/h from W, gusts 11 mph18 km/h	47%	40%	4
Sun 4p	Sunny	79°26° (likely 73°23° to 80°27°)	79°26°	0%	10 mph16 km/h from W, gusts 11 mph18 km/h	46%	40%	3
Sun 5p	Sunny	77°25° (likely 72°22° to 77°25°)	77°25°	0%	10 mph16 km/h from W, gusts 12 mph20 km/h	46%	40%	2
Sun 6p	Mostly clear	73°23° (likely 70°21° to 73°23°)	73°23°	0%	10 mph16 km/h from W, gusts 13 mph20 km/h	56%	59%	0
Sun 7p	Cloudy	71°22° (likely 67°19° to 71°22°)	71°22°	0%	10 mph16 km/h from W, gusts 11 mph17 km/h	64%	73%	0
Sun 8p	Cloudy	71°22° (likely 64°18° to 71°22°)	71°22°	0%	5 mph8 km/h from W, gusts 11 mph18 km/h	70%	78%	0
Sun 9p	Cloudy	70°21° (likely 63°17° to 70°21°)	70°21°	0%	5 mph8 km/h from W, gusts 11 mph18 km/h	72%	79%	0
Sun 10p	Cloudy	70°21° (likely 61°16° to 70°21°)	70°21°	0%	5 mph8 km/h from W, gusts 11 mph18 km/h	74%	67%	0
Sun 11p	Mostly clear	70°21° (likely 59°15° to 70°21°)	70°21°	0%	5 mph8 km/h from NNW, gusts 10 mph16 km/h	75%	71%	0
Mon 12a	Mostly clear	69°21° (likely 58°14° to 69°21°)	69°21°	0%	5 mph8 km/h from NNW, gusts 8 mph13 km/h	77%	55%	0
Mon 1a	Mostly clear	68°20° (likely 57°14° to 68°20°)	68°20°	0%	5 mph8 km/h from NNW, gusts 6 mph10 km/h	80%	51%	0
Mon 2a	Mostly clear	68°20° (likely 55°13° to 68°20°)	68°20°	0%	5 mph8 km/h from N, gusts 6 mph9 km/h	82%	55%	0
Mon 3a	Clear	68°20° (likely 54°12° to 68°20°)	68°20°	0%	5 mph8 km/h from N, gusts 4 mph7 km/h	84%	7%	0
Mon 4a	Mostly clear	67°19° (likely 52°11° to 67°19°)	67°19°	0%	5 mph8 km/h from N, gusts 4 mph7 km/h	84%	16%	0
Mon 5a	Mostly clear	67°19° (likely 51°11° to 67°19°)	67°19°	0%	5 mph8 km/h from NNW, gusts 4 mph7 km/h	85%	23%	0
Mon 6a	Mostly clear	64°18° (likely 47°8° to 69°21°)	64°18°	0%	5 mph8 km/h from NNW, gusts 5 mph7 km/h	85%	17%	0
Mon 7a	Mostly sunny	60°16° (likely 46°8° to 68°20°)	60°16°	0%	5 mph8 km/h from NNW, gusts 4 mph7 km/h	84%	12%	0
Mon 8a	Mostly sunny	58°14° (likely 48°9° to 69°21°)	58°14°	0%	5 mph8 km/h from NW, gusts 5 mph8 km/h	79%	10%	0
Mon 9a	Mostly sunny	61°16° (likely 54°12° to 70°21°)	61°16°	0%	5 mph8 km/h from NW, gusts 5 mph7 km/h	69%	7%	1

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Sunny. High 76°24°, low 59°15°. Typical 77°25° / 57°14°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 69°21°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 76°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 67°19°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 59°15°
  Dry
Official NWS forecast
Today: Sunny, with a high near 76. West southwest wind 5 to 10 mph.
Tonight: Mostly clear, with a low around 59. Southeast wind 5 to 10 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
73°23°–79°26°
Low, likely
53°12°–59°15°
Typical high / low
77°25° / 57°14°
Wind
9 mph14 km/h, gusts 16 mph26 km/h
UV peak
5
Tomorrow, Oct 25. Cloudy. High 79°26°, low 58°14°. Typical 77°25° / 57°14°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 61°16°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 71°22°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 67°19°
  Dry
Official NWS forecast
Day: Sunny, with a high near 79. West southwest wind 5 to 10 mph.
Night: Mostly clear, with a low around 58. Northwest wind 5 to 10 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
75°24°–80°27°
Low, likely
53°12°–60°16°
Typical high / low
77°25° / 57°14°
Wind
9 mph14 km/h, gusts 19 mph31 km/h
UV peak
5
Monday, Oct 26. Mostly sunny. High 80°27°, low 60°16°. Typical 76°24° / 57°14°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 58°14°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Clear, 67°19°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 58°15°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 80. West northwest wind 5 to 10 mph.
Night: Mostly clear, with a low around 60.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–80°27°
Low, likely
51°11°–60°16°
Typical high / low
76°24° / 57°14°
Wind
10 mph16 km/h, gusts 18 mph29 km/h
UV peak
5
Tuesday, Oct 27. Mostly sunny. High 77°25°, low 60°16°. Typical 76°24° / 57°14°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 58°15°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 66°19°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 59°15°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 77.
Night: Partly cloudy, with a low around 60.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
71°22°–77°25°
Low, likely
51°11°–64°18°
Typical high / low
76°24° / 57°14°
Wind
9 mph14 km/h, gusts 17 mph27 km/h
UV peak
5
Wednesday, Oct 28. Mostly cloudy. High 76°24°, low 61°16°. Typical 76°24° / 56°13°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 58°15°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 65°18°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 61°16°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 76.
Night: Mostly cloudy, with a low around 61.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
71°22°–76°24°
Low, likely
53°12°–63°17°
Typical high / low
76°24° / 56°13°
Wind
9 mph14 km/h, gusts 16 mph26 km/h
UV peak
5
Thursday, Oct 29. Cloudy. High 72°22°, low 60°16°. Typical 76°24° / 56°13°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 62°17°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 65°18°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 62°17°
  20% chance · 0.03 in0.7 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers after 5pm. Partly sunny, with a high near 72.
Night: A chance of rain showers. Mostly cloudy, with a low around 60.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
69°21°–72°22°
Low, likely
55°13°–65°18°
Typical high / low
76°24° / 56°13°
Wind
10 mph16 km/h, gusts 18 mph28 km/h
UV peak
5
Friday, Oct 30. Showers. High 71°22°, low 59°15°. Typical 76°24° / 56°13°. Rain 0.04 in1 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 62°16°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 64°18°
  20% chance
4. Overnight
  midnight–6 AM
  Drizzle, 60°15°
  30% chance · 0.02 in0.4 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers. Partly sunny, with a high near 71.
Night: A chance of rain showers. Mostly cloudy, with a low around 59.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
68°20°–71°22°
Low, likely
55°13°–65°18°
Typical high / low
76°24° / 56°13°
Wind
13 mph20 km/h
UV peak
5
Saturday, Oct 31. Drizzle. High 69°21°, low 59°15°. Typical 76°24° / 56°13°. Rain 0.06 in1.5 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 60°15°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 69°21°
  30% chance
3. Evening
  6 PM–midnight
  Clear, 63°17°
  30% chance
4. Overnight
  midnight–6 AM
  Cloudy, 57°14°
  40% chance
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–73°23°
Low, likely
48°9°–64°18°
Typical high / low
76°24° / 56°13°
Wind
10 mph16 km/h, gusts 22 mph35 km/h
UV peak
4
Sunday, Nov 1. Drizzle. High 72°22°, low 55°13°. Typical 76°24° / 56°13°. Rain 0.11 in2.8 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 58°14°
  30% chance · 0.02 in0.5 mm
2. Afternoon
  noon–6 PM
  Cloudy, 73°23°
  20% chance
3. Evening
  6 PM–midnight
  Clear, 62°17°
  30% chance · 0.09 in2.2 mm
4. Overnight
  midnight–6 AM
  Clear, 55°13°
  30% chance · 0.12 in3.1 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
66°19°–77°25°
Low, likely
42°6°–64°18°
Typical high / low
76°24° / 56°13°
Wind
12 mph20 km/h, gusts 26 mph42 km/h
UV peak
2
Monday, Nov 2. Showers. High 68°20°, low 58°14°. Typical 76°24° / 55°13°. Rain 0.25 in6.4 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 60°15°
  30% chance · 0.07 in1.8 mm
2. Afternoon
  noon–6 PM
  Drizzle, 71°22°
  20% chance
3. Evening
  6 PM–midnight
  Cloudy, 66°19°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
64°18°–70°21°
Low, likely
55°13°–63°17°
Typical high / low
76°24° / 55°13°
Wind
16 mph26 km/h, gusts 27 mph44 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 76°, low 59°.
Tomorrow
Dry, high 79°, low 58°, warming up.
Monday
Dry, high 80°, low 60°.
Rest of week
Mostly dry, highs 68–77°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (LOX) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Los Angeles River below Wardlow Road

2.3 mi

Level: 0.4 ft

Reading from Sat 9 AM · NWS gauge page

Compton Creek at Greenleaf

6.2 mi

Level: 14.7 ft

Reading from Sat 8:30 AM · NWS gauge page

Los Angeles River at Firestone

10 mi

Below flood stage

Level: 2.0 ft

Reading from Sat 9:15 AM · NWS gauge page

Santa Ana River at Santa Ana

15 mi

Below flood stage

Level: 1.9 ft
Flow: 36 cfs

Reading from Sat 9:15 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Cooling this week

About 25% less cooling than a typical week.

This week 8Typical 10

Cooling degree days, base 65°F

Comfort

Comfortable, non-humid air (dew point 55°F).

Open the windows?

Today, 11:00 AM–4:00 AM

Good stretch to open the windows (air quality forecast not available for part of this window).

Is this typical?

Long Beach Daugherty Airport · official normals 1991–2020 · records 1958–2026

Oct 24, today vs a typical year

Today’s expected high is about typical for the date.

Last 7 days vs normal

On average 3°1° warmer than normal (daily mean temperature).

+6°+3°SunOct 18
+6°+3°MonOct 19
+4°+2°TueOct 20
+3°+1°WedOct 21
−1°ThuOct 22
−1°FriOct 23
—SatOct 24

Signal Hill weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 11 h 3 min; Losing 1 min 57 s a day; shortest Dec 21, 1 h 9 min less
Golden hour: 5:33–6:23 PM; Morning 6:49–7:39 AM
Blue hour: 6:23–6:33 PM; Morning 6:39–6:49 AM; first light 6:39 AM

Stars tonight? Fair

Clear 6:33 PM–6:40 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:28 AM · rises 5:06 PM
Full moon: Oct 25
New moon: Nov 8

Looking northeast from Signal Hill. The highest point on the skyline is about 11,400 ft, 79 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.