Observed 6:05 PM PDT at KSMO

Topanga, CA weather

Sunny and 72°22°.

Mostly agree

Now 72°22°

Sunny

Wind: 6 mph9 km/h; From the southwest. 58–10 mph16 km/h through 6 AM
Dew point: 57°14°; A little sticky · down to 46°8° by 7 PM (comfortable)
UV tomorrow: 5Moderate; Moderate 10 AM–5 PM · peak 5
Air quality: 44Good; Main pollutant: Ozone
Pressure: 29.93 inHg1014 hPa; Rising slowly · +0.02 inHg+0.7 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

3°2° warmer than this time yesterday (69°21° then, 72°22° now)

Good hours for

Low 53°12° tonight at 5 AM
Above 60°16° tomorrow by 9 AM
High 75°24° tomorrow at 1 PM
Below 70°21° tomorrow after 5 PM

TonightDown to 53°12° by 5 AM · Clear
Tomorrow morningUp to 70°21° by 11 AM · Clear
Tomorrow afternoonDown to 69°21° by 5 PM · Partly cloudy
Tomorrow nightDown to 54°12° by 5 AM · Partly cloudy
Monday morningUp to 72°22° by 11 AM · Clear
Monday afternoonNear 73°23° · 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 6p	Clear	61°16° (likely 61°16° to 71°22°)	61°16°	0%	10 mph16 km/h from W, gusts 9 mph15 km/h	53%	0%	0
Sat 7p	Clear	61°16° (likely 61°16° to 68°20°)	61°16°	0%	10 mph16 km/h from W, gusts 10 mph17 km/h	57%	0%	0
Sat 8p	Clear	58°14° (likely 58°14° to 65°18°)	58°14°	0%	10 mph16 km/h from WNW, gusts 7 mph11 km/h	60%	0%	0
Sat 9p	Clear	59°15° (likely 59°15° to 64°18°)	59°15°	0%	10 mph16 km/h from WNW, gusts 6 mph9 km/h	62%	0%	0
Sat 10p	Clear	58°14° (likely 58°14° to 62°17°)	58°14°	0%	10 mph16 km/h from WNW, gusts 7 mph11 km/h	62%	0%	0
Sat 11p	Clear	56°13° (likely 56°13° to 61°16°)	56°13°	0%	5 mph8 km/h from NE, gusts 7 mph12 km/h	65%	0%	0
Sun 12a	Clear	58°14° (likely 55°13° to 61°16°)	58°14°	0%	5 mph8 km/h from NE, gusts 7 mph11 km/h	64%	0%	0
Sun 1a	Clear	58°14° (likely 55°13° to 61°16°)	58°14°	0%	5 mph8 km/h from NE, gusts 6 mph9 km/h	62%	0%	0
Sun 2a	Clear	56°13° (likely 54°12° to 61°16°)	56°13°	0%	5 mph8 km/h from ENE, gusts 4 mph6 km/h	62%	0%	0
Sun 3a	Clear	56°13° (likely 53°12° to 60°16°)	56°13°	0%	5 mph8 km/h from ENE, gusts 5 mph7 km/h	62%	0%	0
Sun 4a	Clear	55°13° (likely 52°11° to 59°15°)	55°13°	0%	5 mph8 km/h from ENE, gusts 4 mph6 km/h	65%	0%	0
Sun 5a	Clear	53°12° (likely 52°11° to 57°14°)	53°12°	0%	5 mph8 km/h from ENE, gusts 4 mph7 km/h	66%	0%	0
Sun 6a	Clear	53°12° (likely 51°11° to 56°13°)	53°12°	0%	5 mph8 km/h from ENE, gusts 6 mph9 km/h	66%	0%	0
Sun 7a	Sunny	53°12° (likely 51°11° to 56°13°)	53°12°	0%	5 mph8 km/h from ENE, gusts 6 mph10 km/h	68%	0%	0
Sun 8a	Sunny	56°13° (likely 53°12° to 57°14°)	56°13°	0%	5 mph8 km/h from ENE, gusts 6 mph10 km/h	68%	0%	0
Sun 9a	Sunny	63°17° (likely 60°16° to 65°18°)	63°17°	0%	5 mph8 km/h from ENE, gusts 6 mph9 km/h	61%	0%	1
Sun 10a	Sunny	67°19° (likely 67°19° to 71°22°)	67°19°	0%	5 mph8 km/h from ENE, gusts 4 mph7 km/h	55%	0%	3
Sun 11a	Sunny	70°21° (likely 70°21° to 74°23°)	70°21°	0%	10 mph16 km/h from SSW, gusts 4 mph7 km/h	50%	0%	4
Sun 12p	Sunny	73°23° (likely 73°23° to 77°25°)	73°23°	0%	10 mph16 km/h from SSW, gusts 6 mph9 km/h	48%	0%	5
Sun 1p	Mostly sunny	75°24° (likely 75°24° to 78°26°)	75°24°	0%	10 mph16 km/h from SSW, gusts 8 mph13 km/h	51%	18%	5
Sun 2p	Sunny	75°24° (likely 75°24° to 78°26°)	75°24°	0%	10 mph16 km/h from SW, gusts 9 mph14 km/h	52%	40%	5
Sun 3p	Sunny	73°23° (likely 73°23° to 77°25°)	73°23°	0%	10 mph16 km/h from SW, gusts 10 mph16 km/h	53%	40%	4
Sun 4p	Sunny	72°22° (likely 72°22° to 76°24°)	72°22°	0%	10 mph16 km/h from SW, gusts 11 mph17 km/h	54%	40%	3
Sun 5p	Sunny	69°21° (likely 69°21° to 75°24°)	69°21°	0%	10 mph16 km/h from W, gusts 11 mph17 km/h	57%	41%	2
Sun 6p	Partly cloudy	64°18° (likely 64°18° to 71°22°)	64°18°	0%	10 mph16 km/h from W, gusts 12 mph19 km/h	63%	51%	0
Sun 7p	Cloudy	60°16° (likely 60°16° to 69°21°)	60°16°	0%	10 mph16 km/h from W, gusts 10 mph16 km/h	67%	67%	0
Sun 8p	Cloudy	59°15° (likely 59°15° to 66°19°)	59°15°	0%	10 mph16 km/h from W, gusts 9 mph14 km/h	67%	72%	0
Sun 9p	Cloudy	59°15° (likely 59°15° to 64°18°)	59°15°	0%	10 mph16 km/h from W, gusts 10 mph16 km/h	69%	70%	0
Sun 10p	Partly cloudy	59°15° (likely 59°15° to 62°17°)	59°15°	0%	10 mph16 km/h from W, gusts 8 mph13 km/h	69%	65%	0
Sun 11p	Mostly clear	56°13° (likely 56°13° to 62°17°)	56°13°	0%	5 mph8 km/h from N, gusts 8 mph13 km/h	71%	60%	0
Mon 12a	Mostly clear	57°14° (likely 57°14° to 62°17°)	57°14°	0%	5 mph8 km/h from N, gusts 7 mph11 km/h	70%	59%	0
Mon 1a	Cloudy	56°13° (likely 56°13° to 61°16°)	56°13°	0%	5 mph8 km/h from N, gusts 8 mph13 km/h	69%	62%	0
Mon 2a	Mostly clear	56°13° (likely 56°13° to 60°16°)	56°13°	0%	5 mph8 km/h from NNE, gusts 8 mph13 km/h	69%	40%	0
Mon 3a	Clear	56°13° (likely 55°13° to 60°16°)	56°13°	0%	5 mph8 km/h from NNE, gusts 7 mph12 km/h	68%	17%	0
Mon 4a	Clear	56°13° (likely 54°12° to 60°16°)	56°13°	0%	5 mph8 km/h from NNE, gusts 7 mph11 km/h	68%	3%	0
Mon 5a	Clear	54°12° (likely 54°12° to 59°15°)	54°12°	0%	5 mph8 km/h from N, gusts 7 mph11 km/h	68%	19%	0
Mon 6a	Clear	54°12° (likely 53°12° to 59°15°)	54°12°	0%	5 mph8 km/h from N, gusts 6 mph10 km/h	68%	6%	0
Mon 7a	Sunny	54°12° (likely 53°12° to 59°15°)	54°12°	0%	5 mph8 km/h from N, gusts 6 mph10 km/h	70%	0%	0
Mon 8a	Sunny	59°15° (likely 55°13° to 60°16°)	59°15°	0%	5 mph8 km/h from NNW, gusts 6 mph9 km/h	69%	0%	0
Mon 9a	Sunny	67°19° (likely 61°16° to 68°20°)	67°19°	0%	5 mph8 km/h from NNW, gusts 4 mph7 km/h	62%	0%	1
Mon 10a	Sunny	70°21° (likely 68°20° to 73°23°)	70°21°	0%	5 mph8 km/h from NNW, gusts 3 mph5 km/h	53%	23%	3
Mon 11a	Sunny	72°22° (likely 72°22° to 75°24°)	72°22°	0%	10 mph16 km/h from W, gusts 3 mph5 km/h	46%	25%	4
Mon 12p	Sunny	73°23° (likely 73°23° to 77°25°)	73°23°	0%	10 mph16 km/h from W, gusts 6 mph9 km/h	44%	0%	5
Mon 1p	Sunny	75°24° (likely 75°24° to 78°26°)	75°24°	0%	10 mph16 km/h from W, gusts 7 mph11 km/h	46%	0%	5
Mon 2p	Sunny	75°24° (likely 75°24° to 78°26°)	75°24°	0%	10 mph16 km/h from W, gusts 10 mph16 km/h	48%	0%	5
Mon 3p	Sunny	75°24° (likely 75°24° to 79°26°)	75°24°	0%	10 mph16 km/h from W, gusts 11 mph17 km/h	49%	0%	4
Mon 4p	Sunny	75°24° (likely 74°23° to 78°26°)	75°24°	0%	10 mph16 km/h from W, gusts 11 mph17 km/h	48%	0%	3
Mon 5p	Sunny	72°22° (likely 72°22° to 76°24°)	72°22°	0%	10 mph16 km/h from W, gusts 11 mph17 km/h	49%	0%	2

Days ahead

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

Today, Oct 24. Sunny. High 77°25°, low 53°12°. Typical 78°26° / 56°13°. Dry. Mostly agree.
1. Evening
  6 PM–midnight
  Clear, 58°14°
  Dry
2. Overnight
  midnight–6 AM
  Clear, 53°12°
  Dry
Official NWS forecast
Tonight: Clear, with a low around 53. North northeast wind 5 to 10 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
76°24°–79°26°
Low, likely
53°12°–56°13°
Typical high / low
78°26° / 56°13°
Wind
13 mph21 km/h, gusts 24 mph38 km/h
UV peak
5
Tomorrow, Oct 25. Mostly sunny. High 75°24°, low 54°12°. Typical 78°26° / 55°13°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 54°12°
  Dry
Official NWS forecast
Day: Sunny, with a high near 75. South southwest wind 5 to 10 mph.
Night: Mostly clear, with a low around 54. North northwest wind 5 to 10 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–78°26°
Low, likely
51°11°–55°13°
Typical high / low
78°26° / 55°13°
Wind
8 mph14 km/h, gusts 14 mph22 km/h
UV peak
5
Monday, Oct 26. Sunny. High 75°24°, low 55°13°. Typical 78°26° / 55°13°. 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, 65°18°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 55°13°
  Dry
Official NWS forecast
Day: Sunny, with a high near 75. Northwest wind 5 to 10 mph.
Night: Clear, with a low around 55. North wind 5 to 10 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–79°26°
Low, likely
52°11°–58°14°
Typical high / low
78°26° / 55°13°
Wind
8 mph12 km/h, gusts 16 mph26 km/h
UV peak
5
Tuesday, Oct 27. Mostly sunny. High 73°23°, low 56°13°. Typical 78°26° / 55°13°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 73.
Night: Partly cloudy, with a low around 56.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
71°22°–75°24°
Low, likely
50°10°–59°15°
Typical high / low
78°26° / 55°13°
Wind
8 mph12 km/h, gusts 16 mph26 km/h
UV peak
5
Wednesday, Oct 28. Mostly cloudy. High 69°21°, low 56°13°. Typical 77°25° / 55°13°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 58°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 69.
Night: Mostly cloudy, with a low around 56.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
68°20°–73°23°
Low, likely
52°11°–58°14°
Typical high / low
77°25° / 55°13°
Wind
7 mph11 km/h, gusts 14 mph23 km/h
UV peak
4
Thursday, Oct 29. Mostly cloudy. High 66°19°, low 56°13°. Typical 77°25° / 54°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 58°15°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Drizzle, 59°15°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 66.
Night: A slight chance of rain showers after 5am. Mostly cloudy, with a low around 56.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–70°21°
Low, likely
55°13°–59°15°
Typical high / low
77°25° / 54°12°
Wind
7 mph11 km/h, gusts 19 mph30 km/h
UV peak
3
Friday, Oct 30. Showers. High 63°17°, low 53°12°. Typical 77°25° / 54°12°. Rain 0.1 in2.5 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 59°15°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 65°18°
  20% chance · 0.03 in0.7 mm
3. Evening
  6 PM–midnight
  Clear, 60°16°
  20% chance
4. Overnight
  midnight–6 AM
  Cloudy, 57°14°
  30% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers. Partly sunny, with a high near 63.
Night: A slight chance of rain showers. Partly cloudy, with a low around 53.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–66°19°
Low, likely
53°12°–60°16°
Typical high / low
77°25° / 54°12°
Wind
11 mph17 km/h, gusts 18 mph29 km/h
UV peak
5
Saturday, Oct 31. Showers. High 63°17°, low 55°13°. Typical 77°25° / 54°12°. Rain 0.13 in3.3 mm, 40% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Drizzle, 57°14°
  20% chance
2. Afternoon
  noon–6 PM
  Cloudy, 64°18°
  20% chance
3. Evening
  6 PM–midnight
  Cloudy, 59°15°
  20% chance
4. Overnight
  midnight–6 AM
  Cloudy, 52°11°
  30% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers. Partly sunny, with a high near 63.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
62°17°–65°18°
Low, likely
53°12°–56°13°
Typical high / low
77°25° / 54°12°
Wind
8 mph13 km/h, gusts 21 mph34 km/h
UV peak
3
Sunday, Nov 1. Mostly sunny. High 66°19°, low 52°11°. Typical 77°25° / 53°12°. Rain 0.05 in1.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 55°13°
  30% chance
2. Afternoon
  noon–6 PM
  Sunny, 66°19°
  20% chance
3. Evening
  6 PM–midnight
  Clear, 60°16°
  30% chance
4. Overnight
  midnight–6 AM
  Clear, 52°11°
  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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
63°17°–71°22°
Low, likely
48°9°–56°13°
Typical high / low
77°25° / 53°12°
Wind
9 mph15 km/h, gusts 15 mph25 km/h
UV peak
3
Monday, Nov 2. Cloudy. High 69°21°, low 52°11°. Typical 76°24° / 53°12°. Rain 0.02 in0.5 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 58°14°
  20% chance
2. Afternoon
  noon–6 PM
  Cloudy, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
67°19°–72°22°
Low, likely
46°8°–56°13°
Typical high / low
76°24° / 53°12°
Wind
8 mph13 km/h
UV peak
5

10 days15 days30 days

The outlook

Today
Dry, high 77°, low 53°.
Tomorrow
Dry, high 75°, low 54°.
Monday
Dry, high 75°, low 55°.
Rest of week
Highs 63–73°; chance of precipitation on Saturday.

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

Malibu Creek below Cold Creek

5.6 mi

Level: 2.1 ft

Reading from Sat 4:18 PM · NWS gauge page

Los Angeles River below Sepulveda Dam

9.2 mi

Level: 0.7 ft
Flow: 42 cfs

Reading from Sat 5 PM · NWS gauge page

Arroyo Simi above White Oak

12 mi

Below flood stage

Level: 0.5 ft

Reading from Sat 5 PM · NWS gauge page

Arroyo Simi at Stow

13 mi

Below flood stage

Level: 1.0 ft

Reading from Sat 5 PM · NWS gauge page

For your home

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

Heating this week

This week 10Typical 0

Heating degree days, base 65°F

Comfort

Comfortable, non-humid air (dew point 57°F).

Open the windows?

Sun, 9:00 AM–7:00 PM

Good stretch to open the windows.

Is this typical?

Burbank Glendale Pasadena Airport · official normals 1991–2020 · records 1939–2026

Oct 24, today vs a typical year

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

Last 7 days vs normal

On average 2°1° warmer than normal (daily mean temperature).

+8°+4°SunOct 18
+6°+3°MonOct 19
+3°+2°TueOct 20
−1°WedOct 21
−2°−1°ThuOct 22
−3°−2°FriOct 23
—SatOct 24

Topanga weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 11 h 2 min; Losing 1 min 57 s a day; shortest Dec 21, 1 h 9 min less
Golden hour: 5:35–6:25 PM; Morning 6:51–7:41 AM
Blue hour: 6:25–6:35 PM; Morning 6:41–6:51 AM; first light 6:41 AM

Stars tonight? Fair

Clear 6:35 PM–6:42 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:30 AM · rises 5:08 PM
Full moon: Oct 25
New moon: Nov 8

Looking north from Topanga. The highest point on the skyline is about 5,700 ft, 29 mi away.Skyline from USGS elevation data, heights drawn up to 3.5× taller. Sky, sun and moon as they are now.

Topanga, CA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Malibu Creek below Cold Creek

Los Angeles River below Sepulveda Dam

Arroyo Simi above White Oak

Arroyo Simi at Stow

For your home

Heating this week

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon