Weather in Millbrae

14-day forecast · updated today, Thursday, October 29, at 12:22 am (PDT)

Now · overcast 54 °F

Feels like: 50 °F
Low / high: 51 / 67 °F
Rain: 3%
Wind: 3 mph SSW

→ 29.93 inHg · steady

Today in Millbrae: overcast, 51 °F to 67 °F, with a 3% chance of rain and a light air from the south-southwest (3 mph). Tomorrow, overcast, 55 °F to 64 °F and a 3% chance of rain. The warmest day of the week is Tuesday 3, at 69 °F. Next likely rain: Tuesday 3 (18%).

Measured now at the airport

San Francisco (KSFO), 1.9 mi away · 26 min ago

Visibility9.9 mi or more

WeatherNothing to note

Temperature57 °F

Wind3 mph from the south

It's what the airport's weather station measured, not a forecast: on the coast, wind and fog can be different. Airports report every 30 or 60 minutes.

Airport METAR report, via NOAA's Aviation Weather Center (aviationweather.gov). Sources and licenses

Temperatures for the next 14 days

67° 51°
Today
64° 55°
Fri 30
62° 53°
Sat 31
63° 51°
Sun 1
68° 51°
Mon 2
69° 54°
Tue 3
67° 54°
Wed 4
65° 54°
Thu 5
64° 55°
Fri 6
65° 55°
Sat 7
66° 55°
Sun 8
72° 56°
Mon 9
73° 59°
Tue 10
67° 57°
Wed 11

Day by day

Day	Sky	Low / high	Rain	Max wind	Max wave	High tides	Model
Today · 29	Overcast	51 / 67 °F	3%	10 mph WSW	5.2 ft	4:00 am · 2:29 pm	HRRR + NBM
Fri 30	Overcast	55 / 64 °F	3%	17 mph W	4.8 ft	5:06 am · 3:24 pm	NBM
Sat 31	Overcast	53 / 62 °F	10%	15 mph W	4.3 ft	6:14 am · 4:30 pm	NBM
Sun 1	Light drizzle	51 / 63 °F	10%	20 mph NW	6.4 ft	6:18 am · 4:46 pm	NBM
Mon 2	Overcast	51 / 68 °F	5%	8 mph NNE	6.2 ft	7:13 am · 6:08 pm	NBM
Tue 3	Overcast	54 / 69 °F	18% · 0.07 in	9 mph WNW	6.3 ft	7:59 am · 7:28 pm	NBM
Wed 4	Overcast	54 / 67 °F	19% · 0.02 in	13 mph WSW	5.5 ft	8:39 am · 8:42 pm	NBM
Thu 5	Overcast	54 / 65 °F	13%	19 mph WSW	5.8 ft	9:14 am · 9:47 pm	NBM
Fri 6	Overcast	55 / 64 °F	12%	18 mph WNW	9.6 ft	9:46 am · 10:47 pm	NBM
Sat 7	Overcast	55 / 65 °F	10%	15 mph NW	—	10:16 am · 11:42 pm	NBM
Sun 8	Overcast	55 / 66 °F	14% · 0.02 in	11 mph NNW	—	10:45 am	NBM + ECMWF
Mon 9	Overcast	56 / 72 °F	8%	2 mph WSW	—	12:33 am · 11:13 am	ECMWF
Tue 10	Overcast	59 / 73 °F	19%	5 mph WNW	—	1:22 am · 11:43 am	ECMWF
Wed 11	Overcast	57 / 67 °F	29%	11 mph SSW	—	2:10 am · 12:14 pm	ECMWF

Each hour comes from the best model for this spot: HRRR until Thursday 29 7:00 pm; then NBM until Sunday 8 5:00 pm; then ECMWF until Thursday 12 7:00 am; then GFS.

Each day comes from the best model covering this spot: regional ones first (HRRR and NBM in the U.S., AROME, ICON-EU), then ECMWF; day 16, NOAA GFS. Waves: Météo-France up to day 10, then ECMWF WAM, coarser and further offshore. High tides: our own tide calculation.

Today, every 3 hours

Time	12:00 am	3:00 am	6:00 am	9:00 am	12:00 pm	3:00 pm	6:00 pm	9:00 pm
Sky	Overcast	Overcast	Overcast	Overcast	Partly cloudy	Overcast	Overcast	Overcast
Temperature	53°	52°	52°	54°	64°	67°	60°	59°
Chance of rain	0%	0%	1%	0%	2%	1%	1%	2%
Rain	0.00 in	0.00 in	0.00 in	0.00 in	0.00 in	0.00 in	0.00 in	0.00 in
Wind (mph)	3 SW	0 N	2 S	2 NW	5 ENE	6 SW	8 W	7 W
Humidity	64%	58%	55%	59%	50%	48%	65%	71%
UV	0	0	0	0	3	2	0	0
Model	HRRR	HRRR	HRRR	HRRR	HRRR	HRRR	HRRR	NBM

Do the models agree?

Medium confidence

They broadly agree, but not quite on rain on Sunday 1: take it with some caution.

What 6 forecast models say for the next few days. The closer they are, the more reliable the forecast.

HighRainWind

Do the models agree? · High
High (°F)	Today	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3	Wed 4
ECMWF	69°	66°	65°	64°	69°	70°	66°
AIFS	65°	64°	62°	62°	66°	66°	64°
GFS	69°	66°	63°	62°	65°	68°	67°
ICON	67°	66°	63°	63°	66°	66°	65°
HRRR	67°	—	—	—	—	—	—
NBM	67°	64°	62°	63°	68°	69°	67°
Confidence	high	high	high	high	high	high	high

Do the models agree? · Rain
Rain	Today	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3	Wed 4
ECMWF	0	0	0	0.05 in	0	0	0
AIFS	0	0	0.05 in	0	0	0.00 in	0.02 in
GFS	0	0	0.00 in	0.06 in	0	0	0
ICON	0	0	0.04 in	0	0	0	0
HRRR	0	—	—	—	—	—	—
NBM	0	0	0	0	0	0.07 in	0.02 in
Confidence	high	high	high	medium	high	high	high

Do the models agree? · Wind
Wind (mph)	Today	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3	Wed 4
ECMWF	513	922	819	721	516	212	620
AIFS	4	6	4	8	4	3	5
GFS	67	1010	1010	1012	65	45	716
ICON	714	713	412	1324	512	611	917
HRRR	1017	—	—	—	—	—	—
NBM	1011	1718	1516	2022	88	910	1314
Confidence	high	high	high	high	high	high	high

Chance of rain from the ensemble models

Model	Today	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3	Wed 4
ECMWF (51 scenarios)	0%	4%	25%	26%	0%	12%	12%
GFS (GEFS, 31 scenarios)	3%	3%	23%	26%	0%	10%	1%
NBM (NOAA)	3%	3%	10%	10%	5%	18%	19%
Thunderstorm (NBM)	0%	0%	2%	3%	0%	0%	1%

Each model's day runs midnight to midnight local time; models that reach fewer days are left blank. Rain: daily total. Wind: the day's highest average wind and, in small type, the strongest gust. Highlighted: values that stand out from the rest. The chance of rain comes from many runs of the same model with slightly different starting data.

Outlook

How the coming weeks and months compare with what is normal for the time of year. It is a trend, not a day-by-day forecast.

Next few weeks, compared with normal: much warmer, wetter and a much warmer sea.

Next 6 weeks

When	TemperatureTemp.	Rain	Sea	Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8	Well above +5.9 °F	Normal	Well above +10.1 °F	—
Nov 9 – Nov 15Nov 9–Nov 15	Well above +7.4 °F	Well above +184%	Well above +11.0 °F	—
Nov 16 – Nov 22Nov 16–Nov 22	Well above +6.5 °F	Well above +121%	Well above +11.5 °F	63° / 57°
Nov 23 – Nov 29Nov 23–Nov 29	Well above +6.7 °F	Above +63%	Well above +12.2 °F	62° / 56°
Nov 30 – Dec 6Nov 30–Dec 6	Well above +6.1 °F	Above +68%	Well above +12.6 °F	61° / 55°

Coming months

When	TemperatureTemp.	Rain	Sea
November	Well above +6.7 °F	Well above +104%	Well above +13.0 °F
December	Well above +6.3 °F	Above +81%	Well above +12.4 °F
January	Well above +5.4 °F	Well above +159%	Well above +9.7 °F
February	Above +4.0 °F	Well above +123%	Well above +7.0 °F
March	Above +3.8 °F	Well above +120%	Well above +5.8 °F

Weeks: ECMWF 46-day (average of its scenarios), against the normal of the last 20 years for those dates. Months: ECMWF SEAS5. Rain: total against normal. The further ahead, the closer it gets to normal and the less detail it can give.

Millbrae climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Millbrae is from June to September: highs of 70 °F to 74 °F, barely 1 rainy day a month and 10 hours of sunshine a day.

58° 44°

JanJ
61° 45°

FebF
63° 46°

MarM
65° 47°

AprA
67° 50°

MayM
70° 52°

JunJ
71° 54°

JulJ
72° 55°

AugA
74° 54°

SepS
71° 51°

OctO
64° 47°

NovN
58° 44°

DecD

Highs and lows
Monthly rainfall
Best time

Month	High	Low	Rain	Rainy daysDays	Sun (h/day)	Water	Waves
JanuaryJan	58°	44°	4.77 in	9	3.2	53°	6.2 ft
FebruaryFeb	61°	45°	4.55 in	9	4.1	54°	6.1 ft
MarchMar	63°	46°	3.22 in	8	6.6	54°	5.8 ft
AprilApr	65°	47°	1.58 in	4	8.0	53°	5.7 ft
MayMay	67°	50°	0.63 in	3	9.0	53°	5.1 ft
JuneJun	70°	52°	0.21 in	1	10.9	54°	5.0 ft
JulyJul	71°	54°	0.05 in	0	10.7	57°	4.4 ft
AugustAug	72°	55°	0.05 in	0	10.1	58°	3.8 ft
SeptemberSep	74°	54°	0.11 in	1	9.2	58°	4.3 ft
OctoberOct	71°	51°	1.20 in	3	7.2	57°	4.8 ft
NovemberNov	64°	47°	2.48 in	6	5.3	56°	5.3 ft
DecemberDec	58°	44°	4.41 in	9	3.2	54°	6.1 ft

Month	Water	Waves
Jan	53°	6.2 ft
Feb	54°	6.1 ft
Mar	54°	5.8 ft
Apr	53°	5.7 ft
May	53°	5.1 ft
Jun	54°	5.0 ft
Jul	57°	4.4 ft
Aug	58°	3.8 ft
Sep	58°	4.3 ft
Oct	57°	4.8 ft
Nov	56°	5.3 ft
Dec	54°	6.1 ft

Days: rainy days in the month. Sun: hours a day.

A normal year brings 23.28 in of rain on about 51 days and about 2,650 hours of sunshine.

1991–2020 averages. Highs, lows and rainfall: TerraClimate; rainy days (0.04 in or more): NASA POWER (MERRA-2); sunshine hours: estimated from solar radiation; water: NOAA OISST; waves (average height): ERA5, 2011–2020. Normals are not a forecast: any given year can turn out very different. Sources and licenses

Temperature

Now54 °Ffeels like 50 °F

Tomorrow55 / 64 °F

It's 54 °F now (feels like 50 °F). Today, 51 °F to 67 °F; tomorrow, 55 °F to 64 °F.

Chance of rain

Today 3%
Fri 30 3%
Sat 31 10%
Sun 1 10%
Mon 2 5%
Tue 3 18% 0.07 in
Wed 4 19% 0.02 in

Today the chance of rain reaches 3%. The next day with likely rain is Tuesday 3: 18% and 0.07 in.

Recent rain: last 24 hours, 0.00 in; last 3 days, 0.00 in; last 7 days, 0.52 in.

Humidity and dew point

Humidity60%

Dew point40 °F

Humidity is 60% now and the dew point is 40 °F.

The dew point is the temperature at which the air becomes saturated: the higher it is, the heavier the air feels.

Visibility and fog

Now18 migood

Clouds81%

Visibility is good now (18 mi). No fog expected today.

The model gives visibility up to about 15 mi: beyond that, the horizon is clear.

UV index

Now0

Today's peak3moderate

Fri 30: 4 · Sat 31: 2 · Sun 1: 4

Index	Level	What to do
0–2	low	No special protection needed.
3–5	moderate	Hat, sunglasses and sunscreen around midday.
6–7	high	Sunscreen, hat and shade between 12 and 4 pm.
8–10	very high	Avoid the midday sun; reflection off the water adds to it.
11+	extreme	Avoid the sun between 11 am and 5 pm; protect yourself even if it is cloudy.

Reflection off water and sand adds radiation: protect yourself more on a boat or at the beach.

Barometric pressure

↗ Rising Anglers say fish bite less for a while
→ Steady · now Anglers expect normal activity
↘ Falling Anglers say fish feed more before the change

29.8029.9030.0030.10 29.84

Steady now (−0.03 inHg in 3 hours). It barely changes over the next 48 hours. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityModerate · 55

Saharan dustNo

Previous days

The weather over the last 30 days, as the models analyzed it. Tap a day to see it hour by hour.

Day	Sky	Low / high	Rain	Max wind
Wed 28	Overcast	48 / 67 °F	0	7 mph W
Tue 27	Partly cloudy	51 / 65 °F	0	8 mph W
Mon 26	Overcast	53 / 67 °F	0	9 mph W
Sun 25	Overcast	53 / 69 °F	0	6 mph W
Sat 24	Clear sky	53 / 69 °F	0	5 mph W
Fri 23	Overcast	56 / 67 °F	0	9 mph WNW
Thu 22	Light rain	56 / 63 °F	0.52 in	7 mph WSW

Show all 30 days

Day	Sky	Low / high	Rain	Max wind
Wed 21	Light drizzle	57 / 64 °F	0.05 in	7 mph SSW
Tue 20	Light drizzle	52 / 67 °F	0.02 in	4 mph WSW
Mon 19	Overcast	54 / 66 °F	0	9 mph W
Sun 18	Partly cloudy	54 / 71 °F	0	8 mph W
Sat 17	Clear sky	62 / 85 °F	0	8 mph WNW
Fri 16	Clear sky	61 / 87 °F	0	5 mph WNW
Thu 15	Clear sky	55 / 83 °F	0	7 mph W
Wed 14	Clear sky	52 / 75 °F	0	6 mph WNW
Tue 13	Mainly clear	51 / 71 °F	0	9 mph W
Mon 12	Clear sky	49 / 67 °F	0	7 mph WNW
Sun 11	Overcast	51 / 66 °F	0	11 mph SW
Sat 10	Partly cloudy	54 / 65 °F	0	11 mph WSW
Fri 9	Overcast	57 / 72 °F	0	7 mph W
Thu 8	Partly cloudy	59 / 83 °F	0	8 mph WNW
Wed 7	Clear sky	61 / 85 °F	0	6 mph WNW
Tue 6	Clear sky	60 / 87 °F	0	6 mph WNW
Mon 5	Clear sky	62 / 84 °F	0	6 mph NW
Sun 4	Partly cloudy	65 / 90 °F	0	7 mph WNW
Sat 3	Mainly clear	61 / 92 °F	0	5 mph WNW
Fri 2	Overcast	58 / 81 °F	0	3 mph NW
Thu 1	Overcast	56 / 78 °F	0	6 mph NW
Wed 30	Mainly clear	55 / 81 °F	0	7 mph WNW
Tue 29	Partly cloudy	53 / 82 °F	0	7 mph W

These are the models at the start of each day (ECMWF and GFS; waves from Météo-France), not readings from a weather station: there can be differences at specific spots.

Questions about the weather in MillbraeQuestions

What's the weather like today in Millbrae?

Overcast, from 51 °F to 67 °F, with a light air from the south-southwest (3 mph) and a 3% chance of rain.

Will it rain tomorrow in Millbrae?

On Friday 30 the chance of rain is 3% (0.00 in): overcast.

How warm will it be this week?

Between a low of 51 °F and a high of 69 °F; the warmest day, Tuesday 3.

What's the UV index today?

It reaches 3 (moderate). Hat, sunglasses and sunscreen around midday.

Is the pressure rising or falling?

It's 29.93 inHg and steady: −0.07 inHg over the last 24 hours.

When is the best time to visit Millbrae?

The best time to visit Millbrae is from June to September: highs of 70 °F to 74 °F, barely 1 rainy day a month and 10 hours of sunshine a day.

What is the weather like in Millbrae in October?

In October, Millbrae normally sees highs of 71 °F and lows of 51 °F, with about 3 rainy days (1.20 in for the month) and 7 hours of sunshine a day. The sea is around 57 °F. These are 1991–2020 averages.

What are the warmest and wettest months in Millbrae?

The warmest is September, with average highs of 74 °F, and the coldest January, with lows of 44 °F. The wettest is January (4.77 in) and the driest, July.

More about Millbrae today

Weather near Millbrae

Only places with a different forecast: spots a few miles apart share the same model cell and wouldn't add anything.

Learn more

Weather: Open-Meteo, CC BY 4.0, with the best model for each spot and lead time (NOAA HRRR and NBM in the U.S., Météo-France AROME, DWD ICON-EU, ECMWF IFS and NOAA GFS); ECMWF grid point 10 mi away. The comparison also uses ICON (DWD), AIFS (ECMWF) and ARPEGE (Météo-France). Outlook: ECMWF 46-day and SEAS5. Chance of rain from ensemble models (ECMWF, GEFS and NBM). UV, air quality and pollen: CAMS (Copernicus).

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 12:22 am (local time).

Spotted a mistake? Tell us · Where the weather and sea data come from