As of 04:35 PST

Weather in Old Gilroy, CA

49°Current weather

Old Gilroy, Thursday, 12 November, 04:35

Mostly clear. Feels like 49°. High 75°, low 49°.

Pressure29.91 inHg
Wind0 mph N
Humidity74%
Visibility6.2 mi
Dew point41°

Monthly outlook for Old Gilroy, CA: average high 62.8°, average low 47.9°. That is 0.3° below the climate normal for November. Precipitation is expected on 7 days (about 1.9 inches), against a normal of 3 days and 1.0 inches. The warmest day looks like 12 November (75°), the coolest 17 November (40.6°).

62.8°/47.9°
Average high / low
−0.3°
Below normal
7 / 3
Wet days / normal
1.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
12 November – 21 November62.2°64.1°-1.1°
22 November – 1 December63.7°61.6°+1.2°
2 December – 11 Decemberat normal60.2°—

November records over 66 years

89.4°5 November 2020All-time high
31.5°25 November 2010All-time low

Climate normals and records are computed from the nearest reference point — Gilroy (3 mi).

Fri, 1361° / 48°0.66Heavy rain
61 °Heavy rain

Old Gilroy, Friday, 13 November

Heavy rain. High 61°, low 48°.

Pressure29.68 inHg
Wind4.8 mph SW
Humidity94%
Visibility1.5 mi
Dew point55°
Sat, 1465° / 48°0Clear
65 °Clear

Old Gilroy, Saturday, 14 November

Clear. High 65°, low 48°.

Pressure29.97 inHg
Wind2.6 mph S
Humidity57%
Visibility6.2 mi
Dew point47°
Sun, 1564° / 49°0.19Rain
64 °Rain

Old Gilroy, Sunday, 15 November

Rain. High 64°, low 49°.

Pressure30.06 inHg
Wind5.5 mph SW
Humidity64%
Visibility6.2 mi
Dew point49°
Mon, 1661° / 46°0.2Light rain
61 °Light rain

Old Gilroy, Monday, 16 November

Light rain. High 61°, low 46°.

Pressure30.12 inHg
Wind9.6 mph NW
Humidity74%
Visibility—
Dew point45°
Tue, 1762° / 41°0Mostly clear
62 °Mostly clear

Old Gilroy, Tuesday, 17 November

Mostly clear. High 62°, low 41°.

Pressure29.94 inHg
Wind7.8 mph NW
Humidity70%
Visibility—
Dew point42°
Wed, 1855° / 46°0.13Light rain
55 °Light rain

Old Gilroy, Wednesday, 18 November

Light rain. High 55°, low 46°.

Pressure30.12 inHg
Wind4.1 mph SE
Humidity74%
Visibility—
Dew point46°
Thu, 1961° / 45°0Overcast
61 °Overcast

Old Gilroy, Thursday, 19 November

Overcast. High 61°, low 45°.

Pressure30.15 inHg
Wind5.1 mph W
Humidity61%
Visibility—
Dew point42°
Fri, 2058° / 46°0.13Light rain
58 °Light rain

Old Gilroy, Friday, 20 November

Light rain. High 58°, low 46°.

Pressure30.00 inHg
Wind7.2 mph NW
Humidity72%
Visibility—
Dew point46°
Sat, 2161° / 43°0Overcast
61 °Overcast

Old Gilroy, Saturday, 21 November

Overcast. High 61°, low 43°.

Pressure30.15 inHg
Wind4.3 mph NE
Humidity57%
Visibility—
Dew point38°
Sun, 2250° / 48°0.37Rain
50 °Rain

Old Gilroy, Sunday, 22 November

Rain. High 50°, low 48°.

Pressure30.06 inHg
Wind5.6 mph E
Humidity75%
Visibility—
Dew point41°
Mon, 2366° / 52°0Overcast
66 °Overcast

Old Gilroy, Monday, 23 November

Overcast. High 66°, low 52°.

Pressure30.15 inHg
Wind5.2 mph W
Humidity74%
Visibility—
Dew point52°
Tue, 2464° / 48°0Overcast
64 °Overcast

Old Gilroy, Tuesday, 24 November

Overcast. High 64°, low 48°.

Pressure30.12 inHg
Wind4.9 mph E
Humidity66%
Visibility—
Dew point46°
Wed, 2562° / 53°0Overcast
62 °Overcast

Old Gilroy, Wednesday, 25 November

Overcast. High 62°, low 53°.

Pressure30.09 inHg
Wind4.2 mph NE
Humidity56%
Visibility—
Dew point45°
Thu, 2672° / 51°0.26Rain
72 °Rain

Old Gilroy, Thursday, 26 November

Rain. High 72°, low 51°.

Pressure30.00 inHg
Wind4.9 mph NE
Humidity49%
Visibility—
Dew point42°
Fri, 2767° / 54°0Clear
67 °Clear

Old Gilroy, Friday, 27 November

Clear. High 67°, low 54°.

Pressure30.09 inHg
Wind4.8 mph W
Humidity74%
Visibility—
Dew point54°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2861° / 43°0.09Climate normal
61 °Climate normal

Old Gilroy, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high61°
Average low43°
Average precipitation0.09 in
Chance of precipitation22%
Record high75° (2021)
Record low32° (2020)
Sun, 2961° / 43°0.11Climate normal
61 °Climate normal

Old Gilroy, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high61°
Average low43°
Average precipitation0.11 in
Chance of precipitation27%
Record high77° (2021)
Record low32° (2004)
Mon, 3060° / 43°0.12Climate normal
60 °Climate normal

Old Gilroy, Monday, 30 November

Climate normal for this date — 60-year average.

Average high60°
Average low43°
Average precipitation0.12 in
Chance of precipitation18%
Record high74° (2021)
Record low32° (2004)
Tue, 0161° / 43°0.12Climate normal
61 °Climate normal

Old Gilroy, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high61°
Average low43°
Average precipitation0.12 in
Chance of precipitation23%
Record high79° (2021)
Record low33° (2004)
Wed, 0261° / 43°0.16Climate normal
61 °Climate normal

Old Gilroy, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high61°
Average low43°
Average precipitation0.16 in
Chance of precipitation22%
Record high72° (2021)
Record low31° (2022)
Thu, 0361° / 43°0.11Climate normal
61 °Climate normal

Old Gilroy, Thursday, 3 December

Climate normal for this date — 60-year average.

Average high61°
Average low43°
Average precipitation0.11 in
Chance of precipitation25%
Record high73° (1979)
Record low33° (2004)
Fri, 0461° / 43°0.08Climate normal
61 °Climate normal

Old Gilroy, Friday, 4 December

Climate normal for this date — 60-year average.

Average high61°
Average low43°
Average precipitation0.08 in
Chance of precipitation23%
Record high73° (1979)
Record low34° (2004)
Sat, 0561° / 44°0.09Climate normal
61 °Climate normal

Old Gilroy, Saturday, 5 December

Climate normal for this date — 60-year average.

Average high61°
Average low44°
Average precipitation0.09 in
Chance of precipitation23%
Record high74° (2023)
Record low32° (2013)
Sun, 0660° / 44°0.06Climate normal
60 °Climate normal

Old Gilroy, Sunday, 6 December

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.06 in
Chance of precipitation25%
Record high71° (1962)
Record low32° (1960)
Mon, 0760° / 43°0.07Climate normal
60 °Climate normal

Old Gilroy, Monday, 7 December

Climate normal for this date — 60-year average.

Average high60°
Average low43°
Average precipitation0.07 in
Chance of precipitation27%
Record high72° (2020)
Record low32° (1960)
Tue, 0860° / 42°0.06Climate normal
60 °Climate normal

Old Gilroy, Tuesday, 8 December

Climate normal for this date — 60-year average.

Average high60°
Average low42°
Average precipitation0.06 in
Chance of precipitation15%
Record high74° (2020)
Record low30° (1978)
Wed, 0960° / 42°0.04Climate normal
60 °Climate normal

Old Gilroy, Wednesday, 9 December

Climate normal for this date — 60-year average.

Average high60°
Average low42°
Average precipitation0.04 in
Chance of precipitation22%
Record high74° (2020)
Record low28° (1972)
Thu, 1060° / 42°0.1Climate normal
60 °Climate normal

Old Gilroy, Thursday, 10 December

Climate normal for this date — 60-year average.

Average high60°
Average low42°
Average precipitation0.1 in
Chance of precipitation23%
Record high72° (2017)
Record low29° (1972)
Fri, 1159° / 41°0.12Climate normal
59 °Climate normal

Old Gilroy, Friday, 11 December

Climate normal for this date — 60-year average.

Average high59°
Average low41°
Average precipitation0.12 in
Chance of precipitation28%
Record high74° (2017)
Record low29° (1972)

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 Old Gilroy, 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 Old Gilroy, 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.