Model estimate for 6:00 AM PDT (no recent station report)

Muir Beach, CA weather

Clear and 56°13°, 10°6° colder than a typical Oct 23, jacket by 8 AM.

Mostly agree

Now 56°13°

Clear

Wind: 5 mph8 km/h; From the north. 58–12 mph19 km/h through 6 PM
Dew point: 54°12°; Comfortable
Humidity: 94%; Air 56°13°, dew point 54°12° · fog or dew likely
UV index: 0Low; Moderate 12–5 PM · peak 5
Air quality: 22Good; Main pollutant: PM2.5 (fine particles)

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Low 54°12° today at 9 AM
High 58°14° today at 3 PM

This morningNear 56°13° · Partly cloudy
This afternoonNear 57°14° · Clear
TonightNear 57°14° · Clear
Tomorrow morningNear 56°13° · Clear
Tomorrow afternoonNear 58°14° · Clear
Tomorrow nightDown to 54°12° by 5 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
Fri 6a	Clear	56°13° (likely 51°11° to 56°13°)	56°13°	0%	5 mph8 km/h from N, gusts 3 mph5 km/h	94%	35%	0
Fri 7a	Sunny	56°13° (likely 51°11° to 56°13°)	56°13°	0%	5 mph8 km/h from N, gusts 4 mph6 km/h	94%	37%	0
Fri 8a	Partly sunny	55°13° (likely 51°11° to 55°13°)	55°13°	0%	5 mph8 km/h from N, gusts 5 mph8 km/h	95%	50%	0
Fri 9a	Partly sunny	54°12° (likely 54°12° to 57°14°)	55°13°	0%	5 mph8 km/h from N, gusts 6 mph10 km/h	100%	47%	1
Fri 10a	Partly sunny	55°13° (likely 55°13° to 60°16°)	55°13°	0%	5 mph8 km/h from N, gusts 5 mph8 km/h	100%	35%	2
Fri 11a	Partly sunny	55°13° (likely 55°13° to 62°17°)	55°13°	0%	6 mph10 km/h from N, gusts 9 mph14 km/h	100%	27%	2
Fri 12p	Partly sunny	56°13° (likely 56°13° to 65°18°)	56°13°	0%	5 mph8 km/h from N, gusts 10 mph16 km/h	100%	26%	4
Fri 1p	Mostly sunny	56°13° (likely 56°13° to 66°19°)	57°14°	0%	5 mph8 km/h from NW, gusts 10 mph17 km/h	100%	18%	5
Fri 2p	Sunny	57°14° (likely 57°14° to 68°20°)	57°14°	0%	7 mph11 km/h from WNW, gusts 10 mph17 km/h	100%	16%	5
Fri 3p	Sunny	58°14° (likely 58°14° to 68°20°)	58°14°	0%	9 mph14 km/h from WNW, gusts 10 mph17 km/h	100%	17%	4
Fri 4p	Sunny	58°14° (likely 58°14° to 69°21°)	58°14°	0%	10 mph16 km/h from WNW, gusts 10 mph16 km/h	86%	13%	3
Fri 5p	Sunny	58°14° (likely 58°14° to 68°20°)	58°14°	0%	12 mph19 km/h from WNW, gusts 9 mph15 km/h	86%	4%	2
Fri 6p	Clear	58°14° (likely 58°14° to 64°18°)	58°14°	0%	12 mph19 km/h from NW, gusts 8 mph12 km/h	86%	0%	1
Fri 7p	Clear	58°14° (likely 58°14° to 61°16°)	58°14°	0%	10 mph16 km/h from NW, gusts 9 mph14 km/h	86%	0%	0
Fri 8p	Clear	58°14° (likely 57°14° to 59°15°)	58°14°	0%	9 mph14 km/h from NW, gusts 8 mph13 km/h	86%	0%	0
Fri 9p	Clear	57°14° (likely 55°13° to 59°15°)	57°14°	0%	7 mph11 km/h from NNW, gusts 8 mph13 km/h	86%	0%	0
Fri 10p	Clear	58°14° (likely 54°12° to 58°14°)	58°14°	0%	6 mph10 km/h from NNW, gusts 6 mph10 km/h	86%	0%	0
Fri 11p	Clear	57°14° (likely 53°12° to 57°14°)	57°14°	0%	6 mph10 km/h from NNW, gusts 6 mph10 km/h	86%	8%	0
Sat 12a	Clear	58°14° (likely 53°12° to 58°14°)	58°14°	0%	5 mph8 km/h from NNW, gusts 7 mph11 km/h	82%	9%	0
Sat 1a	Clear	58°14° (likely 52°11° to 58°14°)	58°14°	0%	5 mph8 km/h from N, gusts 7 mph11 km/h	80%	9%	0
Sat 2a	Clear	57°14° (likely 51°11° to 57°14°)	57°14°	0%	3 mph5 km/h from N, gusts 5 mph9 km/h	77%	5%	0
Sat 3a	Clear	57°14° (likely 51°11° to 57°14°)	57°14°	0%	3 mph5 km/h from N, gusts 4 mph7 km/h	74%	0%	0
Sat 4a	Clear	56°13° (likely 51°11° to 57°14°)	56°13°	0%	2 mph3 km/h from N, gusts 4 mph6 km/h	72%	0%	0
Sat 5a	Clear	55°13° (likely 50°10° to 57°14°)	55°13°	0%	3 mph5 km/h from NE, gusts 6 mph9 km/h	72%	0%	0
Sat 6a	Clear	56°13° (likely 49°9° to 56°13°)	56°13°	0%	3 mph5 km/h from NE, gusts 4 mph7 km/h	70%	0%	0
Sat 7a	Sunny	56°13° (likely 49°9° to 56°13°)	56°13°	0%	3 mph5 km/h from NE, gusts 4 mph7 km/h	70%	0%	0
Sat 8a	Sunny	55°13° (likely 49°9° to 55°13°)	55°13°	0%	5 mph8 km/h from ENE, gusts 5 mph8 km/h	70%	0%	0
Sat 9a	Sunny	55°13° (likely 52°11° to 57°14°)	55°13°	0%	5 mph8 km/h from ENE, gusts 5 mph7 km/h	71%	1%	1
Sat 10a	Sunny	55°13° (likely 55°13° to 62°17°)	55°13°	0%	5 mph8 km/h from ENE, gusts 4 mph7 km/h	71%	1%	2
Sat 11a	Sunny	55°13° (likely 55°13° to 65°18°)	55°13°	0%	3 mph5 km/h from NE, gusts 4 mph6 km/h	70%	1%	3
Sat 12p	Sunny	56°13° (likely 56°13° to 67°19°)	57°14°	0%	3 mph5 km/h from NE, gusts 4 mph7 km/h	71%	1%	4
Sat 1p	Sunny	57°14° (likely 57°14° to 69°21°)	57°14°	0%	3 mph5 km/h from NE, gusts 5 mph7 km/h	72%	3%	5
Sat 2p	Sunny	58°14° (likely 58°14° to 70°21°)	58°14°	0%	5 mph8 km/h from W, gusts 6 mph9 km/h	79%	2%	5
Sat 3p	Sunny	58°14° (likely 58°14° to 70°21°)	58°14°	0%	5 mph8 km/h from W, gusts 8 mph12 km/h	83%	6%	4
Sat 4p	Mostly sunny	58°14° (likely 58°14° to 70°21°)	59°15°	0%	5 mph8 km/h from W, gusts 9 mph15 km/h	85%	10%	3
Sat 5p	Sunny	59°15° (likely 59°15° to 68°20°)	59°15°	0%	7 mph11 km/h from W, gusts 10 mph16 km/h	86%	2%	2
Sat 6p	Clear	59°15° (likely 59°15° to 65°18°)	59°15°	0%	7 mph11 km/h from W, gusts 9 mph15 km/h	87%	4%	1
Sat 7p	Clear	58°14° (likely 57°14° to 60°16°)	58°14°	0%	7 mph11 km/h from W, gusts 9 mph14 km/h	88%	0%	0
Sat 8p	Clear	58°14° (likely 56°13° to 58°14°)	58°14°	0%	5 mph8 km/h from WNW, gusts 8 mph13 km/h	89%	0%	0
Sat 9p	Mostly clear	57°14° (likely 54°12° to 57°14°)	57°14°	0%	5 mph8 km/h from WNW, gusts 7 mph12 km/h	90%	30%	0
Sat 10p	Clear	56°13° (likely 53°12° to 56°13°)	57°14°	0%	5 mph8 km/h from WNW, gusts 6 mph9 km/h	90%	15%	0
Sat 11p	Mostly clear	56°13° (likely 52°11° to 56°13°)	56°13°	0%	1 mph2 km/h from NW, gusts 5 mph8 km/h	90%	27%	0
Sun 12a	Mostly clear	56°13° (likely 50°10° to 56°13°)	56°13°	0%	1 mph2 km/h from NW, gusts 3 mph5 km/h	91%	21%	0
Sun 1a	Mostly clear	56°13° (likely 50°10° to 56°13°)	56°13°	0%	1 mph2 km/h from NW, gusts 3 mph4 km/h	92%	12%	0
Sun 2a	Partly cloudy	56°13° (likely 50°10° to 56°13°)	56°13°	0%	0 mph0 km/h, gusts 2 mph4 km/h	92%	17%	0
Sun 3a	Clear	56°13° (likely 50°10° to 56°13°)	56°13°	0%	0 mph0 km/h, gusts 3 mph4 km/h	92%	4%	0
Sun 4a	Partly cloudy	55°13° (likely 50°10° to 55°13°)	55°13°	0%	0 mph0 km/h, gusts 3 mph4 km/h	91%	22%	0
Sun 5a	Partly cloudy	54°12° (likely 51°11° to 54°12°)	54°12°	0%	2 mph3 km/h from NE, gusts 3 mph4 km/h	91%	43%	0

Days ahead

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

Today, Oct 23. Partly sunny. High 59°15°, low 54°12°. Typical 69°21° / 54°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 58°14°
  Dry
3. Evening
  6 PM–midnight
  Clear, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 55°13°
  Dry
Official NWS forecast
Today: Mostly sunny, with a high near 59. North northwest wind 5 to 12 mph.
Tonight: Mostly clear, with a low around 54. North northwest wind 2 to 12 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
59°15°–69°21°
Low, likely
51°11°–54°12°
Typical high / low
69°21° / 54°12°
Wind
9 mph14 km/h, gusts 16 mph25 km/h
UV peak
5
Tomorrow, Oct 24. Mostly sunny. High 60°16°, low 53°12°. Typical 69°21° / 54°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 59°15°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 54°12°
  Dry
Official NWS forecast
Day: Sunny, with a high near 60. North northeast wind 3 to 7 mph.
Night: Mostly clear, with a low around 53. North northwest wind 0 to 7 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
60°16°–71°22°
Low, likely
49°9°–54°12°
Typical high / low
69°21° / 54°12°
Wind
8 mph13 km/h
UV peak
5
Sunday, Oct 25. Partly sunny. High 59°15°, low 54°12°. Typical 69°21° / 54°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 51°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 51°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 59. North northwest wind around 5 mph.
Night: Partly cloudy, with a low around 54.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
59°15°–70°21°
Low, likely
49°9°–54°12°
Typical high / low
69°21° / 54°12°
Wind
6 mph9 km/h, gusts 11 mph17 km/h
UV peak
4
Monday, Oct 26. Partly sunny. High 59°15°, low 51°11°. Typical 69°21° / 54°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 51°11°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 50°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 59.
Night: Partly cloudy, with a low around 51.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
59°15°–67°19°
Low, likely
48°9°–54°12°
Typical high / low
69°21° / 54°12°
Wind
10 mph17 km/h, gusts 23 mph37 km/h
UV peak
4
Tuesday, Oct 27. Partly sunny. High 60°16°, low 51°11°. Typical 69°21° / 53°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 49°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 51°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 60.
Night: Partly cloudy, with a low around 51.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
60°16°–66°19°
Low, likely
46°8°–52°11°
Typical high / low
69°21° / 53°12°
Wind
8 mph13 km/h, gusts 15 mph24 km/h
UV peak
5
Wednesday, Oct 28. Mostly cloudy. High 59°15°, low 52°11°. Typical 68°20° / 53°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 53°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 59.
Night: Mostly cloudy, with a low around 52.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
59°15°–66°19°
Low, likely
49°9°–52°11°
Typical high / low
68°20° / 53°12°
Wind
8 mph12 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 58°14°, low 52°11°. Typical 68°20° / 53°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 57°14°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 54°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 58.
Night: Partly cloudy, with a low around 52.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
58°14°–63°17°
Low, likely
50°10°–54°12°
Typical high / low
68°20° / 53°12°
Wind
7 mph11 km/h, gusts 13 mph21 km/h
UV peak
2
Friday, Oct 30. Drizzle. High 63°17°, low 53°12°. Typical 68°20° / 53°12°. Rain 0.07 in1.8 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 64°18°
  20% chance
3. Evening
  6 PM–midnight
  Cloudy, 58°15°
  30% chance
4. Overnight
  midnight–6 AM
  Partly cloudy, 55°13°
  30% chance · 0.01 in0.3 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
61°16°–65°18°
Low, likely
52°11°–55°13°
Typical high / low
68°20° / 53°12°
Wind
7 mph11 km/h, gusts 15 mph24 km/h
UV peak
4
Saturday, Oct 31. Drizzle. High 63°17°, low 54°12°. Typical 68°20° / 53°12°. Rain 0.11 in2.8 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 56°13°
  30% chance · 0.01 in0.3 mm
2. Afternoon
  noon–6 PM
  Drizzle, 63°17°
  30% chance · 0.02 in0.6 mm
3. Evening
  6 PM–midnight
  Drizzle, 59°15°
  30% chance · 0.04 in0.9 mm
4. Overnight
  midnight–6 AM
  Drizzle, 56°13°
  30% chance · 0.2 in5.2 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
60°16°–66°19°
Low, likely
52°11°–56°13°
Typical high / low
68°20° / 53°12°
Wind
9 mph14 km/h, gusts 16 mph25 km/h
UV peak
3
Sunday, Nov 1. Showers. High 61°16°, low 55°13°. Typical 68°20° / 53°12°. Rain 0.81 in21 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 55°13°
  30% chance · 0.32 in8.2 mm
2. Afternoon
  noon–6 PM
  Drizzle, 61°16°
  30% chance · 0.11 in2.7 mm
3. Evening
  6 PM–midnight
  Showers, 59°15°
  20% chance · 0.28 in7.1 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
59°15°–63°17°
Low, likely
51°11°–59°15°
Typical high / low
68°20° / 53°12°
Wind
17 mph27 km/h, gusts 29 mph46 km/h

10 days15 days30 days

The outlook

Today
Dry, high 59°, low 54°.
Tomorrow
Dry, high 60°, low 53°.
Sunday
Dry, high 59°, low 54°.
Rest of week
Mostly dry, highs 58–63°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (MTR) (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

Redwood Creek (Marin County) above Highway 1 Bridge at Muir Beach

0.3 mi

Below flood stage

Level: 1.1 ft
Flow: 1 cfs

Reading from Fri 5:30 AM · NWS gauge page

Coyote Creek (Marin) at Tam Valley

3.0 mi

Below flood stage

Level: 2.7 ft

Reading from Fri 5:50 AM · NWS gauge page

Arroyo Corte Madera del Presidio

3.5 mi

Below flood stage

Level: 2.7 ft

Reading from Thu 11:05 PM · NWS gauge page

Corte Madera Creek at Ross

7.1 mi

Below flood stage

Level: 4.2 ft
Flow: 1 cfs

Reading from Fri 5:30 AM · NWS gauge page

For your home

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

Heating this week

About 39% less heating than a typical week.

This week 17Typical 27

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 54°F).

Open the windows?

No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.

Is this typical?

San Francisco Downtown · official normals 1991–2020 · records 1874–2026

Oct 23, today vs a typical year

Today’s expected high is 10°6° colder than typical.

Last 7 days vs normal

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

+11°+6°SatOct 17
−3°−2°SunOct 18
−2°−1°MonOct 19
−1°TueOct 20
+1°WedOct 21
—ThuOct 22
—FriOct 23

Muir Beach weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 55 min; Losing 2 min 16 s a day; shortest Dec 21, 1 h 23 min less
Golden hour: 5:45–6:38 PM; Morning 7:10–8:03 AM
Blue hour: 6:38–6:48 PM; Morning 7:00–7:10 AM; first light 7:00 AM

Stars tonight? Poor

Clouds most of the night (about 36% cover).

Moon

Waxing gibbous

92% lit · growing

Today: sets 4:42 AM · rises 4:54 PM
Full moon: Oct 25
New moon: Nov 8

Looking southwest from Muir Beach. The highest point on the skyline is about 1,800 ft, 21 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Muir Beach, CA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Sunday

Rest of week

What changed since yesterday

Radar

Rivers

Redwood Creek (Marin County) above Highway 1 Bridge at Muir Beach

Coyote Creek (Marin) at Tam Valley

Arroyo Corte Madera del Presidio

Corte Madera Creek at Ross

For your home

Heating this week

Comfort

Open the windows?

Is this typical?

Oct 23, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Poor

Moon