As of 02:48 PST

Weather in Brea Chem, CA

57°Current weather

Brea Chem, Monday, 2 November, 02:48

Clear. Feels like 56°. High 76°, low 55°.

Pressure30.06 inHg
Wind7 mph N
Humidity74%
Visibility6.2 mi
Dew point49°

Monthly outlook for Brea Chem, CA: average high 76.8°, average low 62.1°. That is 2.2° above the climate normal for November. Precipitation is expected on 2 days (about 1.2 inches), against a normal of 2 days and 0.6 inches. The warmest day looks like 7 November (85.3°), the coolest 5 November (53.5°).

76.8°/62.1°
Average high / low
+2.2°
Above normal
2 / 2
Wet days / normal
1.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
2 November – 11 November78.4°73.7°+2.7°
12 November – 21 November74.1°71°+1.7°
22 November – 1 Decemberat normal68.4°—

November records over 66 years

97.2°5 November 2020All-time high
31.5°19 November 1964All-time low

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

Tue, 0377° / 57°0Clear
77 °Clear

Brea Chem, Tuesday, 3 November

Clear. High 77°, low 57°.

Pressure30.03 inHg
Wind3.8 mph SW
Humidity47%
Visibility6.2 mi
Dew point50°
Wed, 0472° / 54°0Clear
72 °Clear

Brea Chem, Wednesday, 4 November

Clear. High 72°, low 54°.

Pressure29.91 inHg
Wind2.3 mph SW
Humidity57%
Visibility6.2 mi
Dew point55°
Thu, 0577° / 53°0Clear
77 °Clear

Brea Chem, Thursday, 5 November

Clear. High 77°, low 53°.

Pressure29.94 inHg
Wind1.3 mph W
Humidity43%
Visibility6.2 mi
Dew point51°
Fri, 0680° / 54°0Mostly clear
80 °Mostly clear

Brea Chem, Friday, 6 November

Mostly clear. High 80°, low 54°.

Pressure30.06 inHg
Wind5.7 mph E
Humidity33%
Visibility—
Dew point40°
Sat, 0785° / 58°0Clear
85 °Clear

Brea Chem, Saturday, 7 November

Clear. High 85°, low 58°.

Pressure30.00 inHg
Wind8.3 mph E
Humidity23%
Visibility—
Dew point34°
Sun, 0884° / 70°0Clear
84 °Clear

Brea Chem, Sunday, 8 November

Clear. High 84°, low 70°.

Pressure29.97 inHg
Wind6.4 mph SW
Humidity10%
Visibility—
Dew point16°
Mon, 0978° / 70°0Overcast
78 °Overcast

Brea Chem, Monday, 9 November

Overcast. High 78°, low 70°.

Pressure30.00 inHg
Wind6 mph SW
Humidity21%
Visibility—
Dew point32°
Tue, 1078° / 68°0Overcast
78 °Overcast

Brea Chem, Tuesday, 10 November

Overcast. High 78°, low 68°.

Pressure30.06 inHg
Wind9.4 mph SW
Humidity47%
Visibility—
Dew point51°
Wed, 1177° / 66°0Clear
77 °Clear

Brea Chem, Wednesday, 11 November

Clear. High 77°, low 66°.

Pressure30.09 inHg
Wind9.1 mph W
Humidity46%
Visibility—
Dew point49°
Thu, 1280° / 68°0Clear
80 °Clear

Brea Chem, Thursday, 12 November

Clear. High 80°, low 68°.

Pressure30.03 inHg
Wind8.1 mph SW
Humidity25%
Visibility—
Dew point37°
Fri, 1378° / 66°0.01Light rain
78 °Light rain

Brea Chem, Friday, 13 November

Light rain. High 78°, low 66°.

Pressure29.91 inHg
Wind10.3 mph W
Humidity25%
Visibility—
Dew point38°
Sat, 1469° / 65°0.49Rain
69 °Rain

Brea Chem, Saturday, 14 November

Rain. High 69°, low 65°.

Pressure30.12 inHg
Wind12.5 mph E
Humidity65%
Visibility—
Dew point54°
Sun, 1566° / 62°0.7Rain
66 °Rain

Brea Chem, Sunday, 15 November

Rain. High 66°, low 62°.

Pressure30.12 inHg
Wind8.4 mph NE
Humidity70%
Visibility—
Dew point56°
Mon, 1676° / 63°0.02Light rain
76 °Light rain

Brea Chem, Monday, 16 November

Light rain. High 76°, low 63°.

Pressure30.03 inHg
Wind6.4 mph W
Humidity55%
Visibility—
Dew point52°
Tue, 1775° / 65°0Clear
75 °Clear

Brea Chem, Tuesday, 17 November

Clear. High 75°, low 65°.

Pressure30.00 inHg
Wind5.3 mph W
Humidity53%
Visibility—
Dew point52°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 1870° / 49°0.06Climate normal
70 °Climate normal

Brea Chem, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high70°
Average low49°
Average precipitation0.06 in
Chance of precipitation18%
Record high87° (2019)
Record low34° (1964)
Thu, 1971° / 49°0.04Climate normal
71 °Climate normal

Brea Chem, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high71°
Average low49°
Average precipitation0.04 in
Chance of precipitation7%
Record high87° (2006)
Record low31° (1964)
Fri, 2070° / 49°0.06Climate normal
70 °Climate normal

Brea Chem, Friday, 20 November

Climate normal for this date — 60-year average.

Average high70°
Average low49°
Average precipitation0.06 in
Chance of precipitation13%
Record high85° (2006)
Record low33° (1964)
Sat, 2169° / 49°0.1Climate normal
69 °Climate normal

Brea Chem, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high69°
Average low49°
Average precipitation0.1 in
Chance of precipitation22%
Record high88° (2017)
Record low35° (1964)
Sun, 2269° / 49°0.06Climate normal
69 °Climate normal

Brea Chem, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high69°
Average low49°
Average precipitation0.06 in
Chance of precipitation12%
Record high94° (2017)
Record low35° (1979)
Mon, 2369° / 48°0.01Climate normal
69 °Climate normal

Brea Chem, Monday, 23 November

Climate normal for this date — 60-year average.

Average high69°
Average low48°
Average precipitation0.01 in
Chance of precipitation5%
Record high89° (2017)
Record low38° (2003)
Tue, 2470° / 47°0.04Climate normal
70 °Climate normal

Brea Chem, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high70°
Average low47°
Average precipitation0.04 in
Chance of precipitation12%
Record high83° (1977)
Record low38° (1972)
Wed, 2569° / 47°0.06Climate normal
69 °Climate normal

Brea Chem, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high69°
Average low47°
Average precipitation0.06 in
Chance of precipitation10%
Record high91° (1977)
Record low36° (2010)
Thu, 2669° / 48°0.07Climate normal
69 °Climate normal

Brea Chem, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high69°
Average low48°
Average precipitation0.07 in
Chance of precipitation13%
Record high87° (1977)
Record low35° (2010)
Fri, 2768° / 47°0.04Climate normal
68 °Climate normal

Brea Chem, Friday, 27 November

Climate normal for this date — 60-year average.

Average high68°
Average low47°
Average precipitation0.04 in
Chance of precipitation12%
Record high88° (2014)
Record low35° (1994)
Sat, 2868° / 46°0.09Climate normal
68 °Climate normal

Brea Chem, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high68°
Average low46°
Average precipitation0.09 in
Chance of precipitation18%
Record high86° (1977)
Record low35° (1976)
Sun, 2967° / 46°0.13Climate normal
67 °Climate normal

Brea Chem, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high67°
Average low46°
Average precipitation0.13 in
Chance of precipitation18%
Record high83° (1977)
Record low34° (2010)
Mon, 3067° / 46°0.07Climate normal
67 °Climate normal

Brea Chem, Monday, 30 November

Climate normal for this date — 60-year average.

Average high67°
Average low46°
Average precipitation0.07 in
Chance of precipitation22%
Record high83° (1977)
Record low34° (2004)
Tue, 0167° / 45°0.02Climate normal
67 °Climate normal

Brea Chem, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high67°
Average low45°
Average precipitation0.02 in
Chance of precipitation7%
Record high80° (1977)
Record low33° (2004)

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 Brea Chem, 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 Brea Chem, 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.