As of 21:53 PDT

Weather in Old Gilroy, CA

57°Current weather

Old Gilroy, Sunday, 25 October, 21:53

Clear. Feels like 56°. High 75°, low 47°.

Pressure30.09 inHg
Wind0 mph N
Humidity83%
Visibility6.2 mi
Dew point52°

Monthly outlook for Old Gilroy, CA: average high 69°, average low 53.8°. That is 0° above the climate normal for October. Precipitation is expected on 5 days (about 1.9 inches), against a normal of 2 days and 0.6 inches. The warmest day looks like 25 October (75°), the coolest 27 October (43.9°).

69°/53.8°
Average high / low
+0°
Above normal
5 / 2
Wet days / normal
1.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
25 October – 3 November69.1°70.1°-0.5°
4 November – 13 November68.9°66.5°+1.3°
14 November – 23 Novemberat normal63.6°—

October records over 66 years

107.4°2 October 2024All-time high
37.9°30 October 1972All-time low

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

Mon, 2672° / 46°0Clear
72 °Clear

Old Gilroy, Monday, 26 October

Clear. High 72°, low 46°.

Pressure30.15 inHg
Wind4 mph W
Humidity50%
Visibility6.2 mi
Dew point47°
Tue, 2766° / 44°0Partly cloudy
66 °Partly cloudy

Old Gilroy, Tuesday, 27 October

Partly cloudy. High 66°, low 44°.

Pressure30.06 inHg
Wind5.5 mph W
Humidity55%
Visibility6.2 mi
Dew point45°
Wed, 2871° / 44°0Partly cloudy
71 °Partly cloudy

Old Gilroy, Wednesday, 28 October

Partly cloudy. High 71°, low 44°.

Pressure29.97 inHg
Wind2.1 mph SW
Humidity40%
Visibility6.2 mi
Dew point42°
Thu, 2966° / 53°0Overcast
66 °Overcast

Old Gilroy, Thursday, 29 October

Overcast. High 66°, low 53°.

Pressure29.91 inHg
Wind3.3 mph S
Humidity47%
Visibility6.2 mi
Dew point43°
Fri, 3067° / 50°0Mostly clear
67 °Mostly clear

Old Gilroy, Friday, 30 October

Mostly clear. High 67°, low 50°.

Pressure29.94 inHg
Wind8.4 mph NW
Humidity65%
Visibility—
Dew point48°
Sat, 3163° / 46°0.03Light rain
63 °Light rain

Old Gilroy, Saturday, 31 October

Light rain. High 63°, low 46°.

Pressure29.97 inHg
Wind2.9 mph N
Humidity44%
Visibility—
Dew point38°
Sun, 0174° / 56°0Overcast
74 °Overcast

Old Gilroy, Sunday, 1 November

Overcast. High 74°, low 56°.

Pressure29.91 inHg
Wind5.1 mph E
Humidity49%
Visibility—
Dew point46°
Mon, 0271° / 56°0Overcast
71 °Overcast

Old Gilroy, Monday, 2 November

Overcast. High 71°, low 56°.

Pressure29.94 inHg
Wind5.3 mph SE
Humidity37%
Visibility—
Dew point40°
Tue, 0365° / 59°0.34Rain
65 °Rain

Old Gilroy, Tuesday, 3 November

Rain. High 65°, low 59°.

Pressure29.97 inHg
Wind4.1 mph S
Humidity96%
Visibility—
Dew point59°
Wed, 0472° / 60°0.04Light rain
72 °Light rain

Old Gilroy, Wednesday, 4 November

Light rain. High 72°, low 60°.

Pressure29.97 inHg
Wind8.4 mph S
Humidity73%
Visibility—
Dew point59°
Thu, 0570° / 63°1.24Heavy rain
70 °Heavy rain

Old Gilroy, Thursday, 5 November

Heavy rain. High 70°, low 63°.

Pressure29.94 inHg
Wind7.6 mph S
Humidity71%
Visibility—
Dew point60°
Fri, 0665° / 63°0.15Light rain
65 °Light rain

Old Gilroy, Friday, 6 November

Light rain. High 65°, low 63°.

Pressure29.97 inHg
Wind3.6 mph W
Humidity89%
Visibility—
Dew point61°
Sat, 0771° / 60°0.01Light rain
71 °Light rain

Old Gilroy, Saturday, 7 November

Light rain. High 71°, low 60°.

Pressure30.00 inHg
Wind4.1 mph W
Humidity78%
Visibility—
Dew point60°
Sun, 0869° / 59°0Overcast
69 °Overcast

Old Gilroy, Sunday, 8 November

Overcast. High 69°, low 59°.

Pressure30.06 inHg
Wind5.5 mph SW
Humidity72%
Visibility—
Dew point56°
Mon, 0966° / 53°0.07Light rain
66 °Light rain

Old Gilroy, Monday, 9 November

Light rain. High 66°, low 53°.

Pressure30.12 inHg
Wind9 mph SW
Humidity72%
Visibility—
Dew point53°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 1065° / 47°0.06Climate normal
65 °Climate normal

Old Gilroy, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high65°
Average low47°
Average precipitation0.06 in
Chance of precipitation22%
Record high86° (2025)
Record low33° (2020)
Wed, 1165° / 47°0.07Climate normal
65 °Climate normal

Old Gilroy, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high65°
Average low47°
Average precipitation0.07 in
Chance of precipitation25%
Record high82° (2019)
Record low36° (2022)
Thu, 1266° / 47°0.06Climate normal
66 °Climate normal

Old Gilroy, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high66°
Average low47°
Average precipitation0.06 in
Chance of precipitation17%
Record high79° (1990)
Record low32° (1985)
Fri, 1365° / 47°0.11Climate normal
65 °Climate normal

Old Gilroy, Friday, 13 November

Climate normal for this date — 60-year average.

Average high65°
Average low47°
Average precipitation0.11 in
Chance of precipitation23%
Record high78° (1974)
Record low33° (1985)
Sat, 1465° / 47°0.06Climate normal
65 °Climate normal

Old Gilroy, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high65°
Average low47°
Average precipitation0.06 in
Chance of precipitation18%
Record high79° (2021)
Record low34° (1985)
Sun, 1565° / 46°0.05Climate normal
65 °Climate normal

Old Gilroy, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high65°
Average low46°
Average precipitation0.05 in
Chance of precipitation18%
Record high81° (2008)
Record low32° (1964)
Mon, 1665° / 47°0.08Climate normal
65 °Climate normal

Old Gilroy, Monday, 16 November

Climate normal for this date — 60-year average.

Average high65°
Average low47°
Average precipitation0.08 in
Chance of precipitation18%
Record high80° (2008)
Record low33° (1964)
Tue, 1764° / 47°0.1Climate normal
64 °Climate normal

Old Gilroy, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high64°
Average low47°
Average precipitation0.1 in
Chance of precipitation22%
Record high81° (2008)
Record low33° (2022)
Wed, 1864° / 46°0.07Climate normal
64 °Climate normal

Old Gilroy, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high64°
Average low46°
Average precipitation0.07 in
Chance of precipitation22%
Record high83° (2019)
Record low32° (1964)
Thu, 1963° / 45°0.03Climate normal
63 °Climate normal

Old Gilroy, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high63°
Average low45°
Average precipitation0.03 in
Chance of precipitation17%
Record high78° (1989)
Record low32° (1994)
Fri, 2063° / 46°0.07Climate normal
63 °Climate normal

Old Gilroy, Friday, 20 November

Climate normal for this date — 60-year average.

Average high63°
Average low46°
Average precipitation0.07 in
Chance of precipitation23%
Record high76° (1989)
Record low33° (1964)
Sat, 2162° / 45°0.07Climate normal
62 °Climate normal

Old Gilroy, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high62°
Average low45°
Average precipitation0.07 in
Chance of precipitation18%
Record high75° (2017)
Record low34° (2022)
Sun, 2262° / 45°0.06Climate normal
62 °Climate normal

Old Gilroy, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high62°
Average low45°
Average precipitation0.06 in
Chance of precipitation25%
Record high81° (2017)
Record low33° (2022)
Mon, 2363° / 44°0.05Climate normal
63 °Climate normal

Old Gilroy, Monday, 23 November

Climate normal for this date — 60-year average.

Average high63°
Average low44°
Average precipitation0.05 in
Chance of precipitation10%
Record high75° (2017)
Record low33° (2003)

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.