As of 10:17 PST

Weather in Porphyry, CA

75°Current weather

Porphyry, Thursday, 12 November, 10:17

Clear. Feels like 74°. High 78°, low 57°.

Pressure29.94 inHg
Wind1 mph SW
Humidity41%
Visibility6.2 mi
Dew point49°

Monthly outlook for Porphyry, CA: average high 65.3°, average low 53.7°. That is 2.5° below the climate normal for November. Precipitation is expected on 9 days (about 2.9 inches), against a normal of 2 days and 0.9 inches. The warmest day looks like 12 November (77.7°), the coolest 27 November (49.4°).

65.3°/53.7°
Average high / low
−2.5°
Below normal
9 / 2
Wet days / normal
2.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
12 November – 21 November66°70.7°-2.6°
22 November – 1 December64.2°67.7°-2°
2 December – 11 Decemberat normal65.9°—

November records over 66 years

94.3°5 November 2020All-time high
29.3°19 November 1964All-time low

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

Fri, 1368° / 56°0.19Rain
68 °Rain

Porphyry, Friday, 13 November

Rain. High 68°, low 56°.

Pressure29.80 inHg
Wind6.5 mph SW
Humidity68%
Visibility6.2 mi
Dew point53°
Sat, 1469° / 54°0.18Rain
69 °Rain

Porphyry, Saturday, 14 November

Rain. High 69°, low 54°.

Pressure29.91 inHg
Wind3.1 mph NE
Humidity55%
Visibility6.2 mi
Dew point52°
Sun, 1568° / 52°0Clear
68 °Clear

Porphyry, Sunday, 15 November

Clear. High 68°, low 52°.

Pressure30.06 inHg
Wind4.2 mph NW
Humidity54%
Visibility6.2 mi
Dew point50°
Mon, 1667° / 56°0.18Light rain
67 °Light rain

Porphyry, Monday, 16 November

Light rain. High 67°, low 56°.

Pressure30.03 inHg
Wind5.1 mph SW
Humidity71%
Visibility—
Dew point53°
Tue, 1762° / 52°0.65Rain
62 °Rain

Porphyry, Tuesday, 17 November

Rain. High 62°, low 52°.

Pressure29.88 inHg
Wind4.5 mph SE
Humidity62%
Visibility—
Dew point45°
Wed, 1866° / 52°0Partly cloudy
66 °Partly cloudy

Porphyry, Wednesday, 18 November

Partly cloudy. High 66°, low 52°.

Pressure30.18 inHg
Wind7.6 mph W
Humidity45%
Visibility—
Dew point40°
Thu, 1960° / 58°0.4Rain
60 °Rain

Porphyry, Thursday, 19 November

Rain. High 60°, low 58°.

Pressure30.06 inHg
Wind4.4 mph SE
Humidity69%
Visibility—
Dew point50°
Fri, 2061° / 56°0.66Rain
61 °Rain

Porphyry, Friday, 20 November

Rain. High 61°, low 56°.

Pressure29.97 inHg
Wind11.2 mph SW
Humidity77%
Visibility—
Dew point51°
Sat, 2162° / 54°0.05Light rain
62 °Light rain

Porphyry, Saturday, 21 November

Light rain. High 62°, low 54°.

Pressure30.09 inHg
Wind7.4 mph W
Humidity64%
Visibility—
Dew point47°
Sun, 2263° / 53°0Overcast
63 °Overcast

Porphyry, Sunday, 22 November

Overcast. High 63°, low 53°.

Pressure30.06 inHg
Wind5.6 mph E
Humidity52%
Visibility—
Dew point41°
Mon, 2365° / 51°0Clear
65 °Clear

Porphyry, Monday, 23 November

Clear. High 65°, low 51°.

Pressure30.09 inHg
Wind5.2 mph E
Humidity26%
Visibility—
Dew point24°
Tue, 2464° / 52°0Overcast
64 °Overcast

Porphyry, Tuesday, 24 November

Overcast. High 64°, low 52°.

Pressure30.06 inHg
Wind3.7 mph W
Humidity34%
Visibility—
Dew point31°
Wed, 2567° / 54°0.09Light rain
67 °Light rain

Porphyry, Wednesday, 25 November

Light rain. High 67°, low 54°.

Pressure30.09 inHg
Wind8 mph W
Humidity51%
Visibility—
Dew point43°
Thu, 2665° / 53°0.53Rain
65 °Rain

Porphyry, Thursday, 26 November

Rain. High 65°, low 53°.

Pressure29.65 inHg
Wind27.8 mph W
Humidity76%
Visibility—
Dew point57°
Fri, 2760° / 49°0Clear
60 °Clear

Porphyry, Friday, 27 November

Clear. High 60°, low 49°.

Pressure30.03 inHg
Wind31.8 mph N
Humidity9%
Visibility—
Dew point-2°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2867° / 44°0.11Climate normal
67 °Climate normal

Porphyry, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high67°
Average low44°
Average precipitation0.11 in
Chance of precipitation15%
Record high84° (1980)
Record low33° (1976)
Sun, 2966° / 44°0.12Climate normal
66 °Climate normal

Porphyry, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high66°
Average low44°
Average precipitation0.12 in
Chance of precipitation17%
Record high83° (2021)
Record low31° (2010)
Mon, 3066° / 44°0.09Climate normal
66 °Climate normal

Porphyry, Monday, 30 November

Climate normal for this date — 60-year average.

Average high66°
Average low44°
Average precipitation0.09 in
Chance of precipitation20%
Record high85° (2021)
Record low31° (2004)
Tue, 0167° / 44°0.02Climate normal
67 °Climate normal

Porphyry, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high67°
Average low44°
Average precipitation0.02 in
Chance of precipitation10%
Record high87° (2021)
Record low31° (2004)
Wed, 0267° / 43°0.02Climate normal
67 °Climate normal

Porphyry, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high67°
Average low43°
Average precipitation0.02 in
Chance of precipitation8%
Record high79° (2017)
Record low32° (2004)
Thu, 0367° / 44°0.07Climate normal
67 °Climate normal

Porphyry, Thursday, 3 December

Climate normal for this date — 60-year average.

Average high67°
Average low44°
Average precipitation0.07 in
Chance of precipitation12%
Record high79° (1979)
Record low34° (2004)
Fri, 0466° / 44°0.09Climate normal
66 °Climate normal

Porphyry, Friday, 4 December

Climate normal for this date — 60-year average.

Average high66°
Average low44°
Average precipitation0.09 in
Chance of precipitation20%
Record high83° (1979)
Record low31° (2011)
Sat, 0566° / 44°0.07Climate normal
66 °Climate normal

Porphyry, Saturday, 5 December

Climate normal for this date — 60-year average.

Average high66°
Average low44°
Average precipitation0.07 in
Chance of precipitation15%
Record high83° (1979)
Record low33° (2011)
Sun, 0666° / 44°0.11Climate normal
66 °Climate normal

Porphyry, Sunday, 6 December

Climate normal for this date — 60-year average.

Average high66°
Average low44°
Average precipitation0.11 in
Chance of precipitation17%
Record high83° (1979)
Record low31° (2011)
Mon, 0765° / 45°0.11Climate normal
65 °Climate normal

Porphyry, Monday, 7 December

Climate normal for this date — 60-year average.

Average high65°
Average low45°
Average precipitation0.11 in
Chance of precipitation27%
Record high80° (2015)
Record low28° (1978)
Tue, 0865° / 44°0.04Climate normal
65 °Climate normal

Porphyry, Tuesday, 8 December

Climate normal for this date — 60-year average.

Average high65°
Average low44°
Average precipitation0.04 in
Chance of precipitation18%
Record high82° (2015)
Record low26° (1978)
Wed, 0965° / 43°0.02Climate normal
65 °Climate normal

Porphyry, Wednesday, 9 December

Climate normal for this date — 60-year average.

Average high65°
Average low43°
Average precipitation0.02 in
Chance of precipitation15%
Record high82° (2025)
Record low28° (1978)
Thu, 1065° / 43°0.03Climate normal
65 °Climate normal

Porphyry, Thursday, 10 December

Climate normal for this date — 60-year average.

Average high65°
Average low43°
Average precipitation0.03 in
Chance of precipitation7%
Record high85° (2025)
Record low30° (1998)
Fri, 1164° / 44°0.06Climate normal
64 °Climate normal

Porphyry, Friday, 11 December

Climate normal for this date — 60-year average.

Average high64°
Average low44°
Average precipitation0.06 in
Chance of precipitation17%
Record high84° (2025)
Record low31° (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 Porphyry, 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 Porphyry, 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.