As of 15:23 PST

Weather in Sunnyvale, CA

59°Current weather

Sunnyvale, Friday, 13 November, 15:23

Partly cloudy. Feels like 59°. High 61°, low 53°.

Pressure29.59 inHg
Wind15 mph W
Humidity81%
Visibility6.2 mi
Dew point54°

Monthly outlook for Sunnyvale, CA: average high 62.8°, average low 50.9°. That is 0.7° above the climate normal for November. Precipitation is expected on 7 days (about 5.1 inches), against a normal of 4 days and 1.2 inches. The warmest day looks like 24 November (66.7°), the coolest 17 November (45.6°).

62.8°/50.9°
Average high / low
+0.7°
Above normal
7 / 4
Wet days / normal
5.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
13 November – 22 November61.8°62.4°-0.3°
23 November – 2 December64.5°59.8°+2.6°
3 December – 12 Decemberat normal58.4°—

November records over 66 years

86.5°4 November 1976All-time high
34.7°15 November 1964All-time low
Sat, 1465° / 50°0Mostly clear
65 °Mostly clear

Sunnyvale, Saturday, 14 November

Mostly clear. High 65°, low 50°.

Pressure29.97 inHg
Wind1.9 mph E
Humidity62%
Visibility6.2 mi
Dew point50°
Sun, 1566° / 50°0.71Rain
66 °Rain

Sunnyvale, Sunday, 15 November

Rain. High 66°, low 50°.

Pressure30.03 inHg
Wind8.3 mph S
Humidity62%
Visibility6.2 mi
Dew point52°
Mon, 1660° / 51°0.04Light rain
60 °Light rain

Sunnyvale, Monday, 16 November

Light rain. High 60°, low 51°.

Pressure30.15 inHg
Wind6.6 mph NW
Humidity60%
Visibility6.2 mi
Dew point45°
Tue, 1758° / 46°0.01Light rain
58 °Light rain

Sunnyvale, Tuesday, 17 November

Light rain. High 58°, low 46°.

Pressure30.09 inHg
Wind4.7 mph NW
Humidity51%
Visibility6.2 mi
Dew point39°
Wed, 1858° / 50°0.65Rain
58 °Rain

Sunnyvale, Wednesday, 18 November

Rain. High 58°, low 50°.

Pressure30.06 inHg
Wind9.9 mph SE
Humidity82%
Visibility—
Dew point49°
Thu, 1959° / 48°1.34Heavy rain
59 °Heavy rain

Sunnyvale, Thursday, 19 November

Heavy rain. High 59°, low 48°.

Pressure29.97 inHg
Wind9.8 mph SW
Humidity87%
Visibility—
Dew point49°
Fri, 2059° / 48°0Overcast
59 °Overcast

Sunnyvale, Friday, 20 November

Overcast. High 59°, low 48°.

Pressure30.15 inHg
Wind4.3 mph NE
Humidity69%
Visibility—
Dew point44°
Sat, 2164° / 47°0Partly cloudy
64 °Partly cloudy

Sunnyvale, Saturday, 21 November

Partly cloudy. High 64°, low 47°.

Pressure30.09 inHg
Wind3.3 mph S
Humidity47%
Visibility—
Dew point36°
Sun, 2266° / 52°0Overcast
66 °Overcast

Sunnyvale, Sunday, 22 November

Overcast. High 66°, low 52°.

Pressure30.06 inHg
Wind4.2 mph S
Humidity59%
Visibility—
Dew point45°
Mon, 2365° / 55°0.71Rain
65 °Rain

Sunnyvale, Monday, 23 November

Rain. High 65°, low 55°.

Pressure30.03 inHg
Wind8.5 mph S
Humidity74%
Visibility—
Dew point53°
Tue, 2467° / 52°0Overcast
67 °Overcast

Sunnyvale, Tuesday, 24 November

Overcast. High 67°, low 52°.

Pressure30.12 inHg
Wind4.4 mph S
Humidity63%
Visibility—
Dew point47°
Wed, 2566° / 55°0.91Heavy rain
66 °Heavy rain

Sunnyvale, Wednesday, 25 November

Heavy rain. High 66°, low 55°.

Pressure30.00 inHg
Wind17.8 mph S
Humidity58%
Visibility—
Dew point47°
Thu, 2662° / 51°0Partly cloudy
62 °Partly cloudy

Sunnyvale, Thursday, 26 November

Partly cloudy. High 62°, low 51°.

Pressure30.30 inHg
Wind4.8 mph S
Humidity71%
Visibility—
Dew point48°
Fri, 2766° / 53°0Overcast
66 °Overcast

Sunnyvale, Friday, 27 November

Overcast. High 66°, low 53°.

Pressure30.27 inHg
Wind3.6 mph S
Humidity69%
Visibility—
Dew point50°
Sat, 2862° / 52°0.13Light rain
62 °Light rain

Sunnyvale, Saturday, 28 November

Light rain. High 62°, low 52°.

Pressure30.12 inHg
Wind7.6 mph S
Humidity95%
Visibility—
Dew point57°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2959° / 46°0.11Climate normal
59 °Climate normal

Sunnyvale, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high59°
Average low46°
Average precipitation0.11 in
Chance of precipitation25%
Record high73° (1995)
Record low36° (2019)
Mon, 3059° / 46°0.14Climate normal
59 °Climate normal

Sunnyvale, Monday, 30 November

Climate normal for this date — 60-year average.

Average high59°
Average low46°
Average precipitation0.14 in
Chance of precipitation23%
Record high69° (2008)
Record low35° (2022)
Tue, 0160° / 46°0.1Climate normal
60 °Climate normal

Sunnyvale, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high60°
Average low46°
Average precipitation0.1 in
Chance of precipitation27%
Record high71° (2021)
Record low38° (1972)
Wed, 0259° / 46°0.16Climate normal
59 °Climate normal

Sunnyvale, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high59°
Average low46°
Average precipitation0.16 in
Chance of precipitation27%
Record high71° (1986)
Record low33° (2022)
Thu, 0360° / 46°0.11Climate normal
60 °Climate normal

Sunnyvale, Thursday, 3 December

Climate normal for this date — 60-year average.

Average high60°
Average low46°
Average precipitation0.11 in
Chance of precipitation28%
Record high72° (1979)
Record low37° (1968)
Fri, 0459° / 46°0.07Climate normal
59 °Climate normal

Sunnyvale, Friday, 4 December

Climate normal for this date — 60-year average.

Average high59°
Average low46°
Average precipitation0.07 in
Chance of precipitation25%
Record high72° (1979)
Record low35° (1971)
Sat, 0559° / 47°0.08Climate normal
59 °Climate normal

Sunnyvale, Saturday, 5 December

Climate normal for this date — 60-year average.

Average high59°
Average low47°
Average precipitation0.08 in
Chance of precipitation27%
Record high69° (1962)
Record low38° (1960)
Sun, 0659° / 46°0.07Climate normal
59 °Climate normal

Sunnyvale, Sunday, 6 December

Climate normal for this date — 60-year average.

Average high59°
Average low46°
Average precipitation0.07 in
Chance of precipitation27%
Record high69° (1962)
Record low31° (1960)
Mon, 0759° / 45°0.08Climate normal
59 °Climate normal

Sunnyvale, Monday, 7 December

Climate normal for this date — 60-year average.

Average high59°
Average low45°
Average precipitation0.08 in
Chance of precipitation28%
Record high71° (2006)
Record low33° (1978)
Tue, 0858° / 45°0.05Climate normal
58 °Climate normal

Sunnyvale, Tuesday, 8 December

Climate normal for this date — 60-year average.

Average high58°
Average low45°
Average precipitation0.05 in
Chance of precipitation18%
Record high71° (1990)
Record low33° (1972)
Wed, 0958° / 45°0.06Climate normal
58 °Climate normal

Sunnyvale, Wednesday, 9 December

Climate normal for this date — 60-year average.

Average high58°
Average low45°
Average precipitation0.06 in
Chance of precipitation28%
Record high72° (1990)
Record low24° (1972)
Thu, 1058° / 45°0.11Climate normal
58 °Climate normal

Sunnyvale, Thursday, 10 December

Climate normal for this date — 60-year average.

Average high58°
Average low45°
Average precipitation0.11 in
Chance of precipitation22%
Record high69° (1962)
Record low31° (1972)
Fri, 1157° / 44°0.11Climate normal
57 °Climate normal

Sunnyvale, Friday, 11 December

Climate normal for this date — 60-year average.

Average high57°
Average low44°
Average precipitation0.11 in
Chance of precipitation30%
Record high68° (1962)
Record low31° (1972)
Sat, 1257° / 45°0.12Climate normal
57 °Climate normal

Sunnyvale, Saturday, 12 December

Climate normal for this date — 60-year average.

Average high57°
Average low45°
Average precipitation0.12 in
Chance of precipitation30%
Record high68° (1988)
Record low36° (1967)

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 Sunnyvale, 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 Sunnyvale, 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.