Observed 5:45 AM PDT at KHHR

Westmont, CA weather

Clear and 61°16°.

Mostly agree

Now 61°16°

Clear

Wind: Calm; Up to 10 mph16 km/h through 6 PM
Dew point: 54°12°; Comfortable
UV index: 0Low; Moderate 10 AM–5 PM · peak 5
Air quality: 54Moderate; Main pollutant: PM2.5 (fine particles)
Pressure: 29.93 inHg1014 hPa; Rising slowly · +0.03 inHg+1.0 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

About the same as this time yesterday (60°16° then, 61°16° now)

Good hours for

Above 70°21° today by noon
High 75°24° today at 2 PM
Below 70°21° tonight after 7 PM

This morningUp to 68°20° by 11 AM · Clear
This afternoonNear 72°22° · Clear
TonightDown to 59°15° by 5 AM · Clear
Tomorrow morningUp to 72°22° by 11 AM · Clear
Tomorrow afternoonNear 76°24° · Clear
Tomorrow nightDown to 70°21° by 3 AM · Partly cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 6a	Clear	57°14° (likely 50°10° to 58°14°)	57°14°	0%	5 mph8 km/h from NE, gusts 5 mph8 km/h	94%	15%	0
Sat 7a	Sunny	57°14° (likely 49°9° to 57°14°)	57°14°	0%	5 mph8 km/h from NE, gusts 5 mph9 km/h	94%	17%	0
Sat 8a	Sunny	59°15° (likely 50°10° to 59°15°)	59°15°	0%	0 mph0 km/h, gusts 6 mph9 km/h	92%	18%	0
Sat 9a	Sunny	62°17° (likely 56°13° to 65°18°)	62°17°	0%	0 mph0 km/h, gusts 4 mph7 km/h	83%	12%	1
Sat 10a	Sunny	65°18° (likely 63°17° to 70°21°)	65°18°	0%	0 mph0 km/h, gusts 4 mph6 km/h	73%	5%	3
Sat 11a	Sunny	68°20° (likely 67°19° to 74°23°)	68°20°	0%	5 mph8 km/h from W, gusts 4 mph6 km/h	61%	0%	4
Sat 12p	Sunny	72°22° (likely 71°22° to 78°26°)	72°22°	0%	5 mph8 km/h from W, gusts 4 mph7 km/h	56%	0%	5
Sat 1p	Sunny	73°23° (likely 73°23° to 79°26°)	73°23°	0%	5 mph8 km/h from W, gusts 8 mph12 km/h	56%	0%	5
Sat 2p	Sunny	75°24° (likely 75°24° to 79°26°)	75°24°	0%	10 mph16 km/h from WSW, gusts 10 mph16 km/h	57%	1%	5
Sat 3p	Sunny	73°23° (likely 73°23° to 79°26°)	73°23°	0%	10 mph16 km/h from WSW, gusts 12 mph19 km/h	60%	1%	4
Sat 4p	Sunny	71°22° (likely 71°22° to 77°25°)	71°22°	0%	10 mph16 km/h from WSW, gusts 13 mph21 km/h	61%	0%	3
Sat 5p	Sunny	71°22° (likely 71°22° to 75°24°)	71°22°	0%	10 mph16 km/h from WSW, gusts 14 mph22 km/h	62%	0%	2
Sat 6p	Clear	70°21° (likely 69°21° to 72°22°)	70°21°	0%	10 mph16 km/h from WSW, gusts 13 mph20 km/h	70%	0%	0
Sat 7p	Clear	68°20° (likely 65°18° to 69°21°)	68°20°	0%	10 mph16 km/h from WSW, gusts 11 mph18 km/h	76%	0%	0
Sat 8p	Clear	66°19° (likely 62°17° to 67°19°)	66°19°	0%	10 mph16 km/h from WSW, gusts 10 mph16 km/h	79%	0%	0
Sat 9p	Clear	66°19° (likely 59°15° to 66°19°)	66°19°	0%	10 mph16 km/h from WSW, gusts 6 mph10 km/h	82%	0%	0
Sat 10p	Clear	64°18° (likely 58°14° to 65°18°)	64°18°	0%	10 mph16 km/h from WSW, gusts 4 mph6 km/h	84%	0%	0
Sat 11p	Clear	64°18° (likely 56°13° to 64°18°)	64°18°	0%	5 mph8 km/h from E, gusts 4 mph6 km/h	85%	1%	0
Sun 12a	Clear	63°17° (likely 55°13° to 63°17°)	63°17°	0%	5 mph8 km/h from E, gusts 5 mph9 km/h	83%	1%	0
Sun 1a	Clear	63°17° (likely 54°12° to 63°17°)	63°17°	0%	5 mph8 km/h from E, gusts 7 mph12 km/h	83%	1%	0
Sun 2a	Clear	61°16° (likely 54°12° to 61°16°)	61°16°	0%	5 mph8 km/h from E, gusts 7 mph11 km/h	81%	0%	0
Sun 3a	Clear	61°16° (likely 53°12° to 61°16°)	61°16°	0%	5 mph8 km/h from E, gusts 7 mph12 km/h	82%	0%	0
Sun 4a	Clear	61°16° (likely 53°12° to 61°16°)	61°16°	0%	5 mph8 km/h from E, gusts 7 mph12 km/h	81%	0%	0
Sun 5a	Clear	59°15° (likely 53°12° to 59°15°)	59°15°	0%	5 mph8 km/h from E, gusts 8 mph12 km/h	79%	1%	0
Sun 6a	Clear	59°15° (likely 53°12° to 59°15°)	59°15°	0%	5 mph8 km/h from E, gusts 7 mph11 km/h	79%	3%	0
Sun 7a	Sunny	59°15° (likely 53°12° to 59°15°)	59°15°	0%	5 mph8 km/h from E, gusts 6 mph10 km/h	78%	1%	0
Sun 8a	Sunny	61°16° (likely 55°13° to 61°16°)	61°16°	0%	5 mph8 km/h from E, gusts 6 mph9 km/h	75%	0%	0
Sun 9a	Sunny	63°17° (likely 60°16° to 66°19°)	63°17°	0%	5 mph8 km/h from E, gusts 6 mph10 km/h	68%	2%	1
Sun 10a	Sunny	68°20° (likely 67°19° to 71°22°)	68°20°	0%	5 mph8 km/h from E, gusts 5 mph9 km/h	59%	2%	3
Sun 11a	Sunny	72°22° (likely 71°22° to 75°24°)	72°22°	0%	10 mph16 km/h from WSW, gusts 4 mph6 km/h	51%	2%	4
Sun 12p	Sunny	77°25° (likely 74°23° to 78°26°)	77°25°	0%	10 mph16 km/h from WSW, gusts 3 mph5 km/h	47%	0%	5
Sun 1p	Sunny	79°26° (likely 75°24° to 80°27°)	79°26°	0%	10 mph16 km/h from WSW, gusts 4 mph7 km/h	47%	0%	5
Sun 2p	Partly sunny	79°26° (likely 76°24° to 81°27°)	79°26°	0%	10 mph16 km/h from W, gusts 9 mph14 km/h	50%	27%	5
Sun 3p	Sunny	79°26° (likely 76°24° to 80°27°)	79°26°	0%	10 mph16 km/h from W, gusts 11 mph18 km/h	53%	40%	4
Sun 4p	Sunny	78°26° (likely 74°23° to 78°26°)	78°26°	0%	10 mph16 km/h from W, gusts 13 mph21 km/h	56%	41%	3
Sun 5p	Sunny	75°24° (likely 72°22° to 75°24°)	75°24°	0%	10 mph16 km/h from W, gusts 13 mph21 km/h	57%	42%	1
Sun 6p	Partly cloudy	74°23° (likely 68°20° to 74°23°)	74°23°	0%	10 mph16 km/h from W, gusts 12 mph19 km/h	66%	55%	0
Sun 7p	Partly cloudy	73°23° (likely 65°18° to 73°23°)	73°23°	0%	10 mph16 km/h from W, gusts 11 mph18 km/h	73%	60%	0
Sun 8p	Partly cloudy	73°23° (likely 63°17° to 73°23°)	73°23°	0%	5 mph8 km/h from W, gusts 8 mph13 km/h	77%	57%	0
Sun 9p	Partly cloudy	73°23° (likely 60°16° to 73°23°)	73°23°	0%	5 mph8 km/h from W, gusts 6 mph10 km/h	79%	73%	0
Sun 10p	Partly cloudy	72°22° (likely 58°14° to 72°22°)	72°22°	0%	5 mph8 km/h from W, gusts 5 mph9 km/h	80%	54%	0
Sun 11p	Clear	72°22° (likely 56°13° to 72°22°)	72°22°	0%	5 mph8 km/h from NNE, gusts 5 mph7 km/h	81%	41%	0
Mon 12a	Mostly clear	71°22° (likely 50°10° to 71°22°)	71°22°	0%	5 mph8 km/h from NNE, gusts 3 mph5 km/h	81%	45%	0
Mon 1a	Mostly clear	71°22° (likely 49°9° to 71°22°)	71°22°	0%	5 mph8 km/h from NNE, gusts 3 mph4 km/h	81%	28%	0
Mon 2a	Clear	71°22° (likely 48°9° to 71°22°)	71°22°	0%	5 mph8 km/h from NE, gusts 3 mph4 km/h	80%	23%	0
Mon 3a	Clear	70°21° (likely 47°8° to 70°21°)	70°21°	0%	5 mph8 km/h from NE, gusts 2 mph4 km/h	79%	16%	0
Mon 4a	Clear	70°21° (likely 46°8° to 70°21°)	70°21°	0%	5 mph8 km/h from NE, gusts 2 mph4 km/h	78%	6%	0
Mon 5a	Mostly clear	70°21° (likely 46°8° to 70°21°)	70°21°	0%	5 mph8 km/h from NNE, gusts 2 mph3 km/h	78%	10%	0

Days ahead

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

Today, Oct 24. Sunny. High 76°24°, low 59°15°. Typical 74°23° / 58°14°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 59°15°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 66°19°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 59°15°
  Dry
Official NWS forecast
Today: Sunny, with a high near 76. West northwest wind 0 to 10 mph.
Tonight: Mostly clear, with a low around 59. East southeast wind 5 to 10 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–79°26°
Low, likely
49°9°–59°15°
Typical high / low
74°23° / 58°14°
Wind
10 mph15 km/h, gusts 16 mph26 km/h
UV peak
5
Tomorrow, Oct 25. Cloudy. High 79°26°, low 60°16°. Typical 74°23° / 58°14°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 61°16°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 73°23°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 70°21°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 79. West southwest wind 5 to 10 mph.
Night: Partly cloudy, with a low around 60. North wind 5 to 10 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
76°24°–81°27°
Low, likely
53°12°–60°16°
Typical high / low
74°23° / 58°14°
Wind
9 mph15 km/h, gusts 17 mph27 km/h
UV peak
5
Monday, Oct 26. Mostly sunny. High 79°26°, low 60°16°. Typical 74°23° / 58°14°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 58°14°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 76°25°
  Dry
3. Evening
  6 PM–midnight
  Clear, 66°19°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 56°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 79. Northwest wind 0 to 10 mph.
Night: Mostly clear, with a low around 60.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
74°23°–79°26°
Low, likely
49°9°–64°18°
Typical high / low
74°23° / 58°14°
Wind
12 mph20 km/h, gusts 18 mph28 km/h
UV peak
5
Tuesday, Oct 27. Mostly sunny. High 78°26°, low 59°15°. Typical 74°23° / 58°14°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 65°18°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 58°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 78.
Night: Partly cloudy, with a low around 59.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–78°26°
Low, likely
48°9°–62°17°
Typical high / low
74°23° / 58°14°
Wind
8 mph14 km/h, gusts 18 mph28 km/h
UV peak
5
Wednesday, Oct 28. Mostly cloudy. High 76°24°, low 60°16°. Typical 74°23° / 58°14°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 58°15°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 65°18°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 60°15°
  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 60.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–76°24°
Low, likely
53°12°–62°17°
Typical high / low
74°23° / 58°14°
Wind
7 mph11 km/h, gusts 15 mph24 km/h
UV peak
5
Thursday, Oct 29. Cloudy. High 73°23°, low 59°15°. Typical 74°23° / 58°14°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 60°15°
  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, 60°16°
  Dry
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 73.
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
70°21°–73°23°
Low, likely
54°12°–64°18°
Typical high / low
74°23° / 58°14°
Wind
10 mph16 km/h, gusts 17 mph28 km/h
UV peak
4
Friday, Oct 30. Showers. High 71°22°, low 58°14°. Typical 74°23° / 57°14°. Rain 0.07 in1.8 mm, 30% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 60°16°
  20% chance
2. Afternoon
  noon–6 PM
  Drizzle, 68°20°
  20% chance · 0.02 in0.4 mm
3. Evening
  6 PM–midnight
  Cloudy, 64°18°
  20% chance
4. Overnight
  midnight–6 AM
  Drizzle, 59°15°
  20% chance · 0.06 in1.4 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 58.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
67°19°–71°22°
Low, likely
56°13°–62°17°
Typical high / low
74°23° / 57°14°
Wind
9 mph15 km/h
UV peak
3
Saturday, Oct 31. Drizzle. High 68°20°, low 57°14°. Typical 74°23° / 57°14°. Rain 0.07 in1.8 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 59°15°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 69°21°
  30% chance
3. Evening
  6 PM–midnight
  Cloudy, 63°17°
  30% chance
4. Overnight
  midnight–6 AM
  Cloudy, 56°13°
  30% 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
67°19°–71°22°
Low, likely
50°10°–63°17°
Typical high / low
74°23° / 57°14°
Wind
9 mph14 km/h, gusts 20 mph31 km/h
UV peak
4
Sunday, Nov 1. Cloudy. High 71°22°, low 55°13°. Typical 74°23° / 57°14°. Rain 0.05 in1.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 57°14°
  30% chance
2. Afternoon
  noon–6 PM
  Partly sunny, 73°23°
  30% chance
3. Evening
  6 PM–midnight
  Clear, 65°19°
  30% chance
4. Overnight
  midnight–6 AM
  Clear, 55°13°
  30% chance · 0.13 in3.3 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°–78°26°
Low, likely
44°7°–64°18°
Typical high / low
74°23° / 57°14°
Wind
8 mph13 km/h, gusts 22 mph35 km/h
UV peak
4
Monday, Nov 2. Showers. High 71°22°, low 56°13°. Typical 73°23° / 57°14°. Rain 0.55 in14 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Rain, 57°14°
  30% chance · 0.34 in8.5 mm
2. Afternoon
  noon–6 PM
  Drizzle, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 63°17°
  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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
66°19°–74°23°
Low, likely
52°11°–62°17°
Typical high / low
73°23° / 57°14°
Wind
18 mph28 km/h, gusts 23 mph37 km/h

10 days15 days30 days

The outlook

Today
Dry, high 76°, low 59°.
Tomorrow
Dry, high 79°, low 60°, warming up.
Monday
Dry, high 79°, low 60°.
Rest of week
Mostly dry, highs 68–78°.

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

Compton Creek at Greenleaf

6.1 mi

Level: 14.7 ft

Reading from Sat 4:30 AM · NWS gauge page

Ballona Creek at Sawtelle Boulevard

7.0 mi

Below flood stage

Level: 0.4 ft

Reading from Sat 4:15 AM · NWS gauge page

Los Angeles River at Firestone

7.4 mi

Below flood stage

Level: 2.0 ft

Reading from Sat 4:15 AM · NWS gauge page

Los Angeles River below Wardlow Road

10 mi

Level: 0.4 ft

Reading from Sat 4 AM · NWS gauge page

For your home

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

Cooling this week

About 45% more cooling than a typical week.

This week 9Typical 7

Cooling degree days, base 65°F

Comfort

Dry air outside (dew point 54°F).

Open the windows?

Today, 9:00 AM–4:00 AM

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

Is this typical?

Los Angeles Airport Area · official normals 1991–2020 · records 1944–2026

Oct 24, today vs a typical year

Today’s expected high is 2°1° warmer than typical.

Last 7 days vs normal

On average 5°3° warmer than normal (daily mean temperature).

+11°+6°SunOct 18
+6°+3°MonOct 19
+7°+4°TueOct 20
+3°+1°WedOct 21
±0°ThuOct 22
—FriOct 23
—SatOct 24

Westmont 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: 5:34–6:24 PM; Morning 6:50–7:40 AM
Blue hour: 6:24–6:33 PM; Morning 6:40–6:50 AM; first light 6:40 AM

Stars tonight? Unknown

Cloud forecast not available for tonight.

Moon

Waxing gibbous

96% lit · growing

Today: sets 5:28 AM · rises 5:07 PM
Full moon: Oct 25
New moon: Nov 8

Looking northeast from Westmont. The highest point on the skyline is about 11,400 ft, 85 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.