Model estimate for 11:00 AM PDT (no recent station report)

Marin City, CA weather

Partly cloudy and 60°16°.

Mostly agree

Now 60°16°

Partly sunny

Wind: 7 mph11 km/h; From the north-northeast. 58–9 mph14 km/h through 11 PM
Dew point: 57°14°; A little sticky · down to 49°9° by 10 PM (comfortable)
Humidity: 91%; Air 60°16°, dew point 57°14° · fog or dew likely
UV index: 3Moderate; Moderate until 5 PM · peak 5
Air quality: 14Good; Main pollutant: PM2.5 (fine particles)

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

High 66°19° today at 3 PM
Below 60°16° tonight after 7 PM
Above 60°16° tomorrow by 11 AM
Fog tomorrow night 4–5 AM
Fog Sunday 6–7 AM

This afternoonUp to 66°19° by 3 PM · Clear
TonightDown to 50°10° by 5 AM · Clear
Tomorrow morningUp to 61°16° by 11 AM · Clear
Tomorrow afternoonNear 66°19° · Clear
Tomorrow nightDown to 48°9° by 5 AM · Partly cloudy
Sunday morningUp to 54°12° by 10 AM · Mostly cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Fri 11a	Partly sunny	60°16° (likely 60°16° to 63°17°)	60°16°	0%	7 mph11 km/h from NNE, gusts 10 mph16 km/h	91%	44%	3
Fri 12p	Mostly sunny	62°17° (likely 62°17° to 65°18°)	62°17°	0%	7 mph11 km/h from NNE, gusts 11 mph18 km/h	85%	34%	4
Fri 1p	Mostly sunny	64°18° (likely 64°18° to 66°19°)	64°18°	0%	6 mph10 km/h from NNE, gusts 13 mph21 km/h	77%	24%	5
Fri 2p	Sunny	65°18° (likely 65°18° to 68°20°)	65°18°	0%	7 mph11 km/h from N, gusts 12 mph19 km/h	72%	14%	5
Fri 3p	Sunny	66°19° (likely 66°19° to 70°21°)	66°19°	0%	8 mph13 km/h from W, gusts 9 mph15 km/h	70%	10%	4
Fri 4p	Sunny	66°19° (likely 66°19° to 69°21°)	66°19°	0%	9 mph14 km/h from W, gusts 11 mph17 km/h	70%	3%	3
Fri 5p	Sunny	65°18° (likely 65°18° to 69°21°)	65°18°	0%	9 mph14 km/h from W, gusts 11 mph17 km/h	70%	4%	2
Fri 6p	Clear	62°17° (likely 62°17° to 65°18°)	62°17°	0%	8 mph13 km/h from WNW, gusts 8 mph13 km/h	75%	0%	1
Fri 7p	Clear	59°15° (likely 59°15° to 62°17°)	59°15°	0%	8 mph13 km/h from WNW, gusts 10 mph15 km/h	77%	0%	0
Fri 8p	Clear	57°14° (likely 57°14° to 61°16°)	57°14°	0%	7 mph11 km/h from NW, gusts 7 mph11 km/h	79%	0%	0
Fri 9p	Clear	56°13° (likely 56°13° to 60°16°)	56°13°	0%	5 mph8 km/h from NW, gusts 7 mph12 km/h	81%	0%	0
Fri 10p	Clear	55°13° (likely 55°13° to 59°15°)	55°13°	0%	5 mph8 km/h from NNW, gusts 7 mph11 km/h	81%	0%	0
Fri 11p	Clear	54°12° (likely 54°12° to 59°15°)	54°12°	0%	5 mph8 km/h from NNW, gusts 8 mph12 km/h	82%	6%	0
Sat 12a	Clear	54°12° (likely 53°12° to 59°15°)	54°12°	0%	3 mph5 km/h from NNW, gusts 7 mph11 km/h	81%	9%	0
Sat 1a	Clear	53°12° (likely 52°11° to 57°14°)	53°12°	0%	3 mph5 km/h from N, gusts 4 mph7 km/h	76%	9%	0
Sat 2a	Clear	52°11° (likely 51°11° to 56°13°)	52°11°	0%	2 mph3 km/h from N, gusts 5 mph9 km/h	72%	8%	0
Sat 3a	Clear	52°11° (likely 51°11° to 57°14°)	52°11°	0%	2 mph3 km/h from N, gusts 7 mph11 km/h	71%	0%	0
Sat 4a	Clear	51°11° (likely 50°10° to 55°13°)	51°11°	0%	2 mph3 km/h from N, gusts 4 mph7 km/h	70%	0%	0
Sat 5a	Clear	50°10° (likely 50°10° to 56°13°)	50°10°	0%	2 mph3 km/h from NNE, gusts 5 mph8 km/h	72%	0%	0
Sat 6a	Clear	50°10° (likely 49°9° to 56°13°)	50°10°	0%	2 mph3 km/h from NNE, gusts 5 mph8 km/h	72%	0%	0
Sat 7a	Sunny	50°10° (likely 49°9° to 57°14°)	50°10°	0%	2 mph3 km/h from NNE, gusts 5 mph7 km/h	72%	0%	0
Sat 8a	Sunny	50°10° (likely 49°9° to 55°13°)	48°9°	0%	3 mph5 km/h from NE, gusts 4 mph7 km/h	72%	0%	0
Sat 9a	Sunny	54°12° (likely 53°12° to 57°14°)	54°12°	0%	3 mph5 km/h from NE, gusts 4 mph6 km/h	70%	1%	1
Sat 10a	Sunny	58°14° (likely 58°14° to 63°17°)	58°14°	0%	3 mph5 km/h from NE, gusts 4 mph6 km/h	62%	1%	2
Sat 11a	Sunny	61°16° (likely 61°16° to 68°20°)	61°16°	0%	5 mph8 km/h from NNE, gusts 3 mph5 km/h	53%	1%	3
Sat 12p	Sunny	65°18° (likely 64°18° to 70°21°)	65°18°	0%	5 mph8 km/h from NNE, gusts 5 mph7 km/h	49%	1%	4
Sat 1p	Sunny	67°19° (likely 66°19° to 72°22°)	67°19°	0%	5 mph8 km/h from NNE, gusts 4 mph7 km/h	45%	1%	5
Sat 2p	Sunny	68°20° (likely 67°19° to 74°23°)	68°20°	0%	5 mph8 km/h from WNW, gusts 2 mph4 km/h	43%	0%	5
Sat 3p	Sunny	68°20° (likely 68°20° to 74°23°)	69°21°	0%	5 mph8 km/h from WNW, gusts 7 mph11 km/h	46%	0%	4
Sat 4p	Sunny	68°20° (likely 67°19° to 72°22°)	68°20°	0%	5 mph8 km/h from WNW, gusts 10 mph16 km/h	51%	2%	3
Sat 5p	Sunny	66°19° (likely 66°19° to 71°22°)	66°19°	0%	7 mph11 km/h from W, gusts 12 mph19 km/h	60%	1%	2
Sat 6p	Clear	63°17° (likely 63°17° to 67°19°)	63°17°	0%	7 mph11 km/h from W, gusts 11 mph17 km/h	68%	38%	1
Sat 7p	Mostly clear	59°15° (likely 59°15° to 64°18°)	59°15°	0%	7 mph11 km/h from W, gusts 9 mph15 km/h	74%	13%	0
Sat 8p	Clear	56°13° (likely 56°13° to 62°17°)	56°13°	0%	3 mph5 km/h from WNW, gusts 8 mph12 km/h	78%	0%	0
Sat 9p	Clear	54°12° (likely 54°12° to 61°16°)	54°12°	0%	3 mph5 km/h from WNW, gusts 4 mph7 km/h	82%	9%	0
Sat 10p	Clear	53°12° (likely 53°12° to 59°15°)	53°12°	0%	3 mph5 km/h from WNW, gusts 4 mph7 km/h	86%	10%	0
Sat 11p	Clear	52°11° (likely 52°11° to 58°14°)	52°11°	0%	0 mph0 km/h, gusts 4 mph6 km/h	88%	12%	0
Sun 12a	Clear	51°11° (likely 51°11° to 57°14°)	51°11°	0%	0 mph0 km/h, gusts 4 mph6 km/h	89%	33%	0
Sun 1a	Clear	51°11° (likely 50°10° to 56°13°)	51°11°	0%	0 mph0 km/h, gusts 5 mph8 km/h	89%	37%	0
Sun 2a	Mostly clear	50°10° (likely 50°10° to 56°13°)	50°10°	0%	0 mph0 km/h, gusts 5 mph7 km/h	89%	46%	0
Sun 3a	Mostly clear	49°9° (likely 49°9° to 55°13°)	49°9°	0%	0 mph0 km/h, gusts 5 mph8 km/h	91%	49%	0
Sun 4a	Fog	49°9° (likely 49°9° to 54°12°)	49°9°	0%	0 mph0 km/h, gusts 6 mph10 km/h	94%	47%	0
Sun 5a	Mostly clear	48°9° (likely 48°9° to 54°12°)	48°9°	0%	1 mph2 km/h from NE, gusts 6 mph10 km/h	95%	41%	0
Sun 6a	Fog	48°9° (likely 48°9° to 54°12°)	48°9°	0%	1 mph2 km/h from NE, gusts 3 mph4 km/h	95%	34%	0
Sun 7a	Partly sunny	47°8° (likely 47°8° to 54°12°)	47°8°	0%	1 mph2 km/h from NE, gusts 3 mph5 km/h	94%	78%	0
Sun 8a	Partly sunny	48°9° (likely 48°9° to 55°13°)	47°8°	0%	3 mph5 km/h from NE, gusts 4 mph6 km/h	92%	80%	0
Sun 9a	Partly sunny	51°11° (likely 51°11° to 58°14°)	50°10°	0%	3 mph5 km/h from NE, gusts 4 mph7 km/h	87%	82%	1
Sun 10a	Partly sunny	54°12° (likely 54°12° to 62°17°)	54°12°	0%	3 mph5 km/h from NE, gusts 5 mph8 km/h	81%	55%	2

Days ahead

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

Today, Oct 23. Fog. High 66°19°, low 49°9°. Typical 69°21° / 54°12°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Sunny, 66°19°
  Dry
2. Evening
  6 PM–midnight
  Clear, 57°14°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 50°10°
  Dry
Official NWS forecast
Today: Sunny, with a high near 66. Northwest wind 6 to 9 mph.
Tonight: Clear, with a low around 49. North northwest wind 2 to 8 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–70°21°
Low, likely
49°9°–53°12°
Typical high / low
69°21° / 54°12°
Wind
11 mph17 km/h, gusts 17 mph27 km/h
UV peak
5
Tomorrow, Oct 24. Mostly sunny. High 69°21°, low 47°8°. Typical 69°21° / 54°12°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 48°9°
  Dry
Official NWS forecast
Day: Sunny. High near 69, with temperatures falling to around 66 in the afternoon. North wind 2 to 7 mph.
Night: Patchy fog after 4am. Mostly clear, with a low around 47. North northwest wind 0 to 7 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
68°20°–74°23°
Low, likely
47°8°–55°13°
Typical high / low
69°21° / 54°12°
Wind
11 mph18 km/h
UV peak
5
Sunday, Oct 25. Fog. High 67°19°, low 50°10°. Typical 69°21° / 54°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 57°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 52°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy fog before 8am. Mostly sunny, with a high near 67. North northeast wind 0 to 6 mph.
Night: Partly cloudy, with a low around 50.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–71°22°
Low, likely
49°9°–54°12°
Typical high / low
69°21° / 54°12°
Wind
7 mph12 km/h, gusts 14 mph22 km/h
UV peak
4
Monday, Oct 26. Mostly sunny. High 64°18°, low 48°9°. Typical 69°21° / 54°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 51°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 51°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 64.
Night: Mostly clear, with a low around 48.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–67°19°
Low, likely
47°8°–55°13°
Typical high / low
69°21° / 54°12°
Wind
10 mph16 km/h, gusts 20 mph31 km/h
UV peak
5
Tuesday, Oct 27. Mostly sunny. High 63°17°, low 48°9°. Typical 69°21° / 53°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 53°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 63.
Night: Patchy fog after 4am. Partly cloudy, with a low around 48.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–67°19°
Low, likely
48°9°–53°12°
Typical high / low
69°21° / 53°12°
Wind
9 mph14 km/h
UV peak
5
Wednesday, Oct 28. Cloudy. High 62°17°, low 49°9°. Typical 68°20° / 53°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Partly 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: Patchy fog before 8am. Mostly sunny, with a high near 62.
Night: Partly cloudy, with a low around 49.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
62°17°–66°19°
Low, likely
49°9°–53°12°
Typical high / low
68°20° / 53°12°
Wind
9 mph14 km/h, gusts 16 mph26 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 60°16°, low 49°9°. Typical 68°20° / 53°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 54°12°
  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 49.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
60°16°–66°19°
Low, likely
49°9°–55°13°
Typical high / low
68°20° / 53°12°
Wind
9 mph14 km/h, gusts 20 mph31 km/h
UV peak
4
Friday, Oct 30. Cloudy. High 62°17°, low 51°11°. Typical 68°20° / 53°12°. Rain 0.04 in1 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 53°12°
  20% chance · 0.06 in1.4 mm
2. Afternoon
  noon–6 PM
  Partly sunny, 62°17°
  20% chance · 0.05 in1.4 mm
3. Evening
  6 PM–midnight
  Cloudy, 56°13°
  30% chance
4. Overnight
  midnight–6 AM
  Cloudy, 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
60°16°–65°18°
Low, likely
48°9°–55°13°
Typical high / low
68°20° / 53°12°
Wind
12 mph19 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 61°16°, low 51°11°. Typical 68°20° / 53°12°. Rain 0.04 in1 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 52°11°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 61°16°
  30% chance · 0.02 in0.5 mm
3. Evening
  6 PM–midnight
  Mostly clear, 56°13°
  30% chance · 0.02 in0.5 mm
4. Overnight
  midnight–6 AM
  Clear, 51°11°
  30% chance · 0.15 in3.8 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°–64°18°
Low, likely
45°7°–57°14°
Typical high / low
68°20° / 53°12°
Wind
9 mph14 km/h, gusts 16 mph25 km/h
UV peak
3
Sunday, Nov 1. Sunny. High 63°17°, low 51°11°. Typical 68°20° / 53°12°. Rain 0.44 in11 mm, 40% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 51°10°
  30% chance · 0.28 in7 mm
2. Afternoon
  noon–6 PM
  Sunny, 63°17°
  30% chance · 0.08 in2.1 mm
3. Evening
  6 PM–midnight
  Clear, 57°14°
  30% chance · 0.06 in1.5 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 agreeIndependent forecasts are close; the range is narrow.
High, likely
63°17°–65°18°
Low, likely
45°7°–60°16°
Typical high / low
68°20° / 53°12°
Wind
12 mph20 km/h, gusts 29 mph46 km/h
UV peak
4

10 days15 days30 days

The outlook

Today
Dry, high 66°, low 49°.
Tomorrow
Dry, high 69°, low 47°, warming up.
Sunday
Dry, high 67°, low 50°.
Rest of week
Mostly dry, highs 60–64°.

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

Coyote Creek (Marin) at Tam Valley

1.0 mi

Below flood stage

Level: 6.5 ft

Reading from Fri 10:05 AM · NWS gauge page

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

3.6 mi

Below flood stage

Level: 1.1 ft
Flow: 1 cfs

Reading from Fri 9:30 AM · NWS gauge page

Corte Madera Creek at Ross

6.8 mi

Below flood stage

Level: 4.2 ft
Flow: 1 cfs

Reading from Fri 9:30 AM · NWS gauge page

San Anselmo Creek at Bridge Street

7.8 mi

Below flood stage

Level: 1.2 ft

Reading from Fri 12:50 AM · NWS gauge page

For your home

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

Heating this week

About 36% less heating than a typical week.

This week 17Typical 27

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 1
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at.

Comfort

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

Open the windows?

Today, 12:00 PM–6:00 PM

Good stretch to open the windows.

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 3°2° 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

Marin City 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 7:10–8:02 AM
Blue hour: 6:38–6:48 PM; Morning 6:59–7:10 AM; first light 6:59 AM

Stars tonight? Good

Clear 6:48 PM–7 AM; moon 96% lit, sets 5:49 AM.

Moon

Waxing gibbous

93% lit · growing

Today: sets 4:42 AM · rises 4:53 PM
Full moon: Oct 25
New moon: Nov 8

Looking northwest from Marin City. The highest point on the skyline is about 2,500 ft, 6 mi away.Skyline from USGS elevation data, heights drawn up to 4.5× taller. Sky, sun and moon as they are now.

Marin City, CA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Sunday

Rest of week

What changed since yesterday

Radar

Rivers

Coyote Creek (Marin) at Tam Valley

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

Corte Madera Creek at Ross

San Anselmo Creek at Bridge Street

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 23, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Good

Moon