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Pacifica weather

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NWSNational Blend (NBM)
53°
Clear
Feels 50° · Wind 4 mph · Humidity 73%
AmericanNOAA GFS
54°
Clear
Feels 50° · Wind 5 mph · Humidity 63%
EuropeanECMWF
53°
Clear
Feels 51° · Wind 2 mph · Humidity 87%

Latest for Pacifica: NWS (National Blend (NBM)): 53° Clear · American (NOAA GFS): 54° Clear · European (ECMWF): 53° Clear.

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Pacifica weather alerts and warnings

active National Weather Service watches, warnings and advisories

Checking the National Weather Service for active alerts covering Pacifica…

Pacifica weather in numbers

measured normals and 10 years of recorded weather

Pacifica swings 25°F across the year, from 70°F highs in October to 45°F lows in December, and December is usually the wettest month in a year that brings about 27 in of precipitation. Over 10 years of recorded weather it averages 12 days a year at 77°F or above, 3 of them at 86°F or above, 0 frost nights, and rain on 58 days.

Warmest month
October
70°F average high
Coldest month
December
45°F average low
Wettest month
December
27 in a year
Comfortable
4 months
April, May, June and July
Residents
39,000
share this forecast
Most accurate here
European
95/100 CheckWeather Score
Warm days
12 days
a year at 77°F or above
Frost nights
0 nights
a year below 32°F
Rain days
58 days
a year with 0.04 in or more

Day counts are from the ERA5 reanalysis for Pacifica’s grid square, 2016 to 2025, counted the same way for every city so the numbers compare. A reanalysis square is an area, not a weather station, so it is good for counting days and not for a single day’s record.

The weather map: all three models at once

NWS, American, European side by side around Pacifica and nearby towns.Live rain radar →
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Pacifica hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

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Pacifica 10-day forecast, out to 14 days

where the models agree, and where they split

Pacifica, California (CA) is at its warmest in Oct (average highs near 70°F) and coldest in Dec (lows around 45°F), with roughly 27 in of precipitation across the year. Below, compare what NWS, American, European forecast for Pacifica right now, and see exactly where they disagree.

We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in United States before you trust any single number.

Pacifica climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
56°
46°
Feb
57°
46°
Mar
57°
48°
Apr
60°
49°
May
62°
51°
Jun
65°
53°
Jul
68°
54°
Aug
68°
55°
Sep
68°
55°
Oct
70°
53°
Nov
61°
49°
Dec
55°
45°

Source: 1991-2020 averages, ERA5 for this place adjusted with NASA POWER.

How the weather around Pacifica has changed since 1995

Pacifica sits in the same roughly 50 km square of NASA's reanalysis as Daly City. That square ran 1.1°F warmer in 2015-2024 than in 1995-2004. See the full 30-year picture on the Daly City page.

Which forecast is most accurate in Pacifica?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
95
/100rank #1
90±1.0°F96±1.1 mph100100% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
85
/100rank #2
68±3.2°F91±2.7 mph100100% hitNOAA / NCEP (United States)College Park, Maryland, USA

The CheckWeather Score blends temperature, wind and rain accuracy, each measured against ERA5 (the recorded weather) over the last 30 days across 1999 cities. Lower error means a higher score. See which forecast model is most accurate in United States, how we measure forecast accuracy, or which model each weather app uses.

What do you think of the forecasts?

your vote counts

The accuracy above is the measured record. This is your opinion: which forecast service do you trust most in United States? Give each 1 to 5 stars.

NWSNational Blend (NBM)
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AmericanNOAA GFS
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EuropeanECMWF
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One vote per service. Anonymous: we store no personal data, only a one-way hash of your connection for a day to stop double votes.

Common questions

What's the weather in Pacifica today?
On this page we show what NWS, American, European each forecast for Pacifica today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in Pacifica today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Pacifica and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for Pacifica?
Over the last 30 days, the European model has been the most accurate for Pacifica (CheckWeather Score 95/100), ahead of the American at 85. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Pacifica?
October is typically the warmest month in Pacifica, with average highs around 70°F.
How cold does Pacifica get?
The coldest month in Pacifica is December, when overnight lows average about 45°F.
How much rain does Pacifica get?
Pacifica sees roughly 27 in of precipitation a year, with December usually the wettest month.

Nearby

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