As of 15:19 PDT

Weather in Deer Park, CA

65°Current weather

Deer Park, Monday, 19 October, 15:19

Partly cloudy. Feels like 63°. High 65°, low 50°.

Pressure29.88 inHg
Wind7.4 mph SW
Humidity56%
Visibility6.2 mi
Dew point49°

Monthly outlook for Deer Park, CA: average high 70.5°, average low 51.3°. That is 1.4° below the climate normal for October. Precipitation is expected on 5 days (about 1.5 inches), against a normal of 3 days and 1.1 inches. The warmest day looks like 26 October (82.2°), the coolest 23 October (42.8°).

70.5°/51.3°
Average high / low
−1.4°
Below normal
5 / 3
Wet days / normal
1.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
19 October – 28 October73.5°74.3°-0.5°
29 October – 7 November65.6°70.2°-2.6°
8 November – 17 Novemberat normal65.2°—

October records over 66 years

106°1 October 2020All-time high
39.7°29 October 1971All-time low

Climate normals and records are computed from the nearest reference point — St. Helena (2 mi).

Tue, 2069° / 46°0.02Light rain
69 °Light rain

Deer Park, Tuesday, 20 October

Light rain. High 69°, low 46°.

Pressure29.94 inHg
Wind3.7 mph E
Humidity45%
Visibility6.2 mi
Dew point38°
Wed, 2172° / 51°0Overcast
72 °Overcast

Deer Park, Wednesday, 21 October

Overcast. High 72°, low 51°.

Pressure29.85 inHg
Wind1.4 mph SW
Humidity38%
Visibility6.2 mi
Dew point44°
Thu, 2263° / 48°0.17Rain
63 °Rain

Deer Park, Thursday, 22 October

Rain. High 63°, low 48°.

Pressure29.94 inHg
Wind2 mph SW
Humidity91%
Visibility6.2 mi
Dew point54°
Fri, 2368° / 43°0Clear
68 °Clear

Deer Park, Friday, 23 October

Clear. High 68°, low 43°.

Pressure30.12 inHg
Wind9.5 mph NE
Humidity51%
Visibility6.2 mi
Dew point44°
Sat, 2472° / 45°0Overcast
72 °Overcast

Deer Park, Saturday, 24 October

Overcast. High 72°, low 45°.

Pressure30.03 inHg
Wind4.7 mph W
Humidity25%
Visibility—
Dew point27°
Sun, 2580° / 49°0Overcast
80 °Overcast

Deer Park, Sunday, 25 October

Overcast. High 80°, low 49°.

Pressure30.09 inHg
Wind3.5 mph NE
Humidity29%
Visibility—
Dew point36°
Mon, 2682° / 56°0Overcast
82 °Overcast

Deer Park, Monday, 26 October

Overcast. High 82°, low 56°.

Pressure30.06 inHg
Wind3.6 mph NE
Humidity24%
Visibility—
Dew point34°
Tue, 2781° / 56°0Overcast
81 °Overcast

Deer Park, Tuesday, 27 October

Overcast. High 81°, low 56°.

Pressure30.03 inHg
Wind3.3 mph NE
Humidity24%
Visibility—
Dew point34°
Wed, 2882° / 57°0Overcast
82 °Overcast

Deer Park, Wednesday, 28 October

Overcast. High 82°, low 57°.

Pressure29.94 inHg
Wind3.6 mph S
Humidity23%
Visibility—
Dew point32°
Thu, 2974° / 53°0Overcast
74 °Overcast

Deer Park, Thursday, 29 October

Overcast. High 74°, low 53°.

Pressure29.91 inHg
Wind4.3 mph SW
Humidity24%
Visibility—
Dew point31°
Fri, 3066° / 51°0.2Light rain
66 °Light rain

Deer Park, Friday, 30 October

Light rain. High 66°, low 51°.

Pressure29.97 inHg
Wind3.7 mph NE
Humidity25%
Visibility—
Dew point28°
Sat, 3170° / 51°0.03Light rain
70 °Light rain

Deer Park, Saturday, 31 October

Light rain. High 70°, low 51°.

Pressure30.09 inHg
Wind4.1 mph NE
Humidity58%
Visibility—
Dew point46°
Sun, 0159° / 55°0.35Rain
59 °Rain

Deer Park, Sunday, 1 November

Rain. High 59°, low 55°.

Pressure30.06 inHg
Wind5 mph E
Humidity66%
Visibility—
Dew point47°
Mon, 0263° / 56°0.72Rain
63 °Rain

Deer Park, Monday, 2 November

Rain. High 63°, low 56°.

Pressure29.88 inHg
Wind13.1 mph S
Humidity91%
Visibility—
Dew point58°
Tue, 0361° / 55°0.04Light rain
61 °Light rain

Deer Park, Tuesday, 3 November

Light rain. High 61°, low 55°.

Pressure30.00 inHg
Wind7.9 mph SW
Humidity85%
Visibility—
Dew point53°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 0471° / 51°0.04Climate normal
71 °Climate normal

Deer Park, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high71°
Average low51°
Average precipitation0.04 in
Chance of precipitation13%
Record high85° (1976)
Record low40° (1973)
Thu, 0569° / 50°0.11Climate normal
69 °Climate normal

Deer Park, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high69°
Average low50°
Average precipitation0.11 in
Chance of precipitation17%
Record high85° (2020)
Record low41° (2017)
Fri, 0668° / 51°0.08Climate normal
68 °Climate normal

Deer Park, Friday, 6 November

Climate normal for this date — 60-year average.

Average high68°
Average low51°
Average precipitation0.08 in
Chance of precipitation18%
Record high82° (1991)
Record low42° (1972)
Sat, 0768° / 50°0.12Climate normal
68 °Climate normal

Deer Park, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high68°
Average low50°
Average precipitation0.12 in
Chance of precipitation23%
Record high83° (1991)
Record low40° (2017)
Sun, 0866° / 49°0.09Climate normal
66 °Climate normal

Deer Park, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high66°
Average low49°
Average precipitation0.09 in
Chance of precipitation20%
Record high82° (2019)
Record low40° (2021)
Mon, 0966° / 48°0.12Climate normal
66 °Climate normal

Deer Park, Monday, 9 November

Climate normal for this date — 60-year average.

Average high66°
Average low48°
Average precipitation0.12 in
Chance of precipitation23%
Record high81° (1990)
Record low39° (2020)
Tue, 1065° / 48°0.19Climate normal
65 °Climate normal

Deer Park, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high65°
Average low48°
Average precipitation0.19 in
Chance of precipitation30%
Record high83° (2019)
Record low37° (2022)
Wed, 1165° / 48°0.13Climate normal
65 °Climate normal

Deer Park, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high65°
Average low48°
Average precipitation0.13 in
Chance of precipitation27%
Record high86° (2019)
Record low37° (2000)
Thu, 1266° / 48°0.09Climate normal
66 °Climate normal

Deer Park, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high66°
Average low48°
Average precipitation0.09 in
Chance of precipitation23%
Record high80° (1990)
Record low33° (1985)
Fri, 1365° / 48°0.19Climate normal
65 °Climate normal

Deer Park, Friday, 13 November

Climate normal for this date — 60-year average.

Average high65°
Average low48°
Average precipitation0.19 in
Chance of precipitation30%
Record high82° (1995)
Record low35° (1985)
Sat, 1465° / 48°0.07Climate normal
65 °Climate normal

Deer Park, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high65°
Average low48°
Average precipitation0.07 in
Chance of precipitation22%
Record high82° (2008)
Record low35° (1978)
Sun, 1565° / 48°0.11Climate normal
65 °Climate normal

Deer Park, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high65°
Average low48°
Average precipitation0.11 in
Chance of precipitation25%
Record high81° (2008)
Record low35° (2000)
Mon, 1664° / 48°0.15Climate normal
64 °Climate normal

Deer Park, Monday, 16 November

Climate normal for this date — 60-year average.

Average high64°
Average low48°
Average precipitation0.15 in
Chance of precipitation32%
Record high80° (2019)
Record low35° (2000)
Tue, 1764° / 47°0.15Climate normal
64 °Climate normal

Deer Park, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high64°
Average low47°
Average precipitation0.15 in
Chance of precipitation23%
Record high83° (2019)
Record low35° (1964)

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 Deer Park, 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 Deer Park, 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.