As of 10:39 PST

Weather in San Mateo, CA

59°Current weather

San Mateo, Sunday, 1 November, 10:39

Mostly clear. Feels like 58°. High 62°, low 48°.

Pressure29.94 inHg
Wind11.5 mph NW
Humidity76%
Visibility6.2 mi
Dew point52°

Monthly outlook for San Mateo, CA: average high 64.2°, average low 55°. That is 0° above the climate normal for November. Precipitation is expected on 6 days (about 4.6 inches), against a normal of 3 days and 1.1 inches. The warmest day looks like 7 November (70.1°), the coolest 2 November (47.6°).

64.2°/55°
Average high / low
+0°
Above normal
6 / 3
Wet days / normal
4.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
1 November – 10 November65.6°65.1°+0.3°
11 November – 20 November61.8°62°-0.1°
21 November – 30 Novemberat normal59.3°—

November records over 66 years

84°4 November 1976All-time high
36°24 November 2010All-time low
Mon, 0264° / 48°0Overcast
64 °Overcast

San Mateo, Monday, 2 November

Overcast. High 64°, low 48°.

Pressure30.15 inHg
Wind4.4 mph NE
Humidity77%
Visibility0.9 mi
Dew point54°
Tue, 0362° / 55°0.15Rain
62 °Rain

San Mateo, Tuesday, 3 November

Rain. High 62°, low 55°.

Pressure30.03 inHg
Wind6.3 mph S
Humidity72%
Visibility6.2 mi
Dew point52°
Wed, 0463° / 53°0Clear
63 °Clear

San Mateo, Wednesday, 4 November

Clear. High 63°, low 53°.

Pressure30.06 inHg
Wind3.7 mph NW
Humidity60%
Visibility6.2 mi
Dew point49°
Thu, 0564° / 54°0Partly cloudy
64 °Partly cloudy

San Mateo, Thursday, 5 November

Partly cloudy. High 64°, low 54°.

Pressure30.09 inHg
Wind8.4 mph W
Humidity78%
Visibility—
Dew point52°
Fri, 0665° / 56°0Overcast
65 °Overcast

San Mateo, Friday, 6 November

Overcast. High 65°, low 56°.

Pressure30.18 inHg
Wind6.4 mph SW
Humidity67%
Visibility—
Dew point50°
Sat, 0770° / 59°0Mostly clear
70 °Mostly clear

San Mateo, Saturday, 7 November

Mostly clear. High 70°, low 59°.

Pressure30.03 inHg
Wind5.6 mph NW
Humidity42%
Visibility—
Dew point42°
Sun, 0870° / 59°0Clear
70 °Clear

San Mateo, Sunday, 8 November

Clear. High 70°, low 59°.

Pressure30.00 inHg
Wind5.6 mph NW
Humidity42%
Visibility—
Dew point42°
Mon, 0968° / 59°0Partly cloudy
68 °Partly cloudy

San Mateo, Monday, 9 November

Partly cloudy. High 68°, low 59°.

Pressure30.06 inHg
Wind4.8 mph SE
Humidity45%
Visibility—
Dew point44°
Tue, 1067° / 58°0Clear
67 °Clear

San Mateo, Tuesday, 10 November

Clear. High 67°, low 58°.

Pressure30.18 inHg
Wind6.4 mph W
Humidity56%
Visibility—
Dew point48°
Wed, 1167° / 57°0Partly cloudy
67 °Partly cloudy

San Mateo, Wednesday, 11 November

Partly cloudy. High 67°, low 57°.

Pressure30.15 inHg
Wind9.8 mph S
Humidity65%
Visibility—
Dew point52°
Thu, 1263° / 56°0.85Heavy rain
63 °Heavy rain

San Mateo, Thursday, 12 November

Heavy rain. High 63°, low 56°.

Pressure29.80 inHg
Wind19.9 mph S
Humidity91%
Visibility—
Dew point59°
Fri, 1360° / 55°1.18Rain
60 °Rain

San Mateo, Friday, 13 November

Rain. High 60°, low 55°.

Pressure29.77 inHg
Wind26.8 mph S
Humidity73%
Visibility—
Dew point51°
Sat, 1460° / 57°1.89Heavy rain
60 °Heavy rain

San Mateo, Saturday, 14 November

Heavy rain. High 60°, low 57°.

Pressure29.53 inHg
Wind33.3 mph S
Humidity70%
Visibility—
Dew point50°
Sun, 1559° / 54°0.34Light rain
59 °Light rain

San Mateo, Sunday, 15 November

Light rain. High 59°, low 54°.

Pressure29.94 inHg
Wind18.5 mph W
Humidity75%
Visibility—
Dew point50°
Mon, 1661° / 53°0.01Light rain
61 °Light rain

San Mateo, Monday, 16 November

Light rain. High 61°, low 53°.

Pressure30.15 inHg
Wind7.1 mph S
Humidity72%
Visibility—
Dew point48°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 1762° / 50°0.12Climate normal
62 °Climate normal

San Mateo, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high62°
Average low50°
Average precipitation0.12 in
Chance of precipitation28%
Record high77° (2008)
Record low39° (1964)
Wed, 1861° / 49°0.06Climate normal
61 °Climate normal

San Mateo, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high61°
Average low49°
Average precipitation0.06 in
Chance of precipitation22%
Record high75° (2005)
Record low38° (1994)
Thu, 1960° / 49°0.04Climate normal
60 °Climate normal

San Mateo, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high60°
Average low49°
Average precipitation0.04 in
Chance of precipitation25%
Record high75° (1989)
Record low38° (1977)
Fri, 2061° / 49°0.1Climate normal
61 °Climate normal

San Mateo, Friday, 20 November

Climate normal for this date — 60-year average.

Average high61°
Average low49°
Average precipitation0.1 in
Chance of precipitation25%
Record high73° (1989)
Record low40° (1971)
Sat, 2160° / 49°0.08Climate normal
60 °Climate normal

San Mateo, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high60°
Average low49°
Average precipitation0.08 in
Chance of precipitation27%
Record high71° (2005)
Record low38° (1985)
Sun, 2260° / 49°0.08Climate normal
60 °Climate normal

San Mateo, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high60°
Average low49°
Average precipitation0.08 in
Chance of precipitation28%
Record high71° (2005)
Record low39° (1985)
Mon, 2360° / 48°0.05Climate normal
60 °Climate normal

San Mateo, Monday, 23 November

Climate normal for this date — 60-year average.

Average high60°
Average low48°
Average precipitation0.05 in
Chance of precipitation17%
Record high71° (1995)
Record low39° (1993)
Tue, 2460° / 48°0.08Climate normal
60 °Climate normal

San Mateo, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high60°
Average low48°
Average precipitation0.08 in
Chance of precipitation18%
Record high69° (1995)
Record low36° (2010)
Wed, 2560° / 48°0.06Climate normal
60 °Climate normal

San Mateo, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high60°
Average low48°
Average precipitation0.06 in
Chance of precipitation25%
Record high71° (1975)
Record low41° (1983)
Thu, 2659° / 47°0.08Climate normal
59 °Climate normal

San Mateo, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high59°
Average low47°
Average precipitation0.08 in
Chance of precipitation22%
Record high70° (2014)
Record low39° (2015)
Fri, 2759° / 47°0.07Climate normal
59 °Climate normal

San Mateo, Friday, 27 November

Climate normal for this date — 60-year average.

Average high59°
Average low47°
Average precipitation0.07 in
Chance of precipitation20%
Record high69° (1986)
Record low38° (2015)
Sat, 2859° / 47°0.11Climate normal
59 °Climate normal

San Mateo, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high59°
Average low47°
Average precipitation0.11 in
Chance of precipitation20%
Record high69° (1980)
Record low38° (2015)
Sun, 2959° / 47°0.11Climate normal
59 °Climate normal

San Mateo, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high59°
Average low47°
Average precipitation0.11 in
Chance of precipitation25%
Record high69° (1977)
Record low38° (2006)
Mon, 3058° / 47°0.16Climate normal
58 °Climate normal

San Mateo, Monday, 30 November

Climate normal for this date — 60-year average.

Average high58°
Average low47°
Average precipitation0.16 in
Chance of precipitation25%
Record high67° (2008)
Record low39° (2007)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for San Mateo, CA are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in San Mateo, CA since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.