As of 03:41 PDT

Weather in Rossmoor, CA

64°Current weather

Rossmoor, Thursday, 29 October, 03:41

Mostly clear. Feels like 64°. High 75°, low 62°.

Pressure29.91 inHg
Wind3.4 mph E
Humidity85%
Visibility6.2 mi
Dew point59°

Monthly outlook for Rossmoor, CA: average high 74.1°, average low 65.1°. That is 1° above the climate normal for October. Precipitation is expected on 2 days (about 0.4 inches), against a normal of 1 days and 0.4 inches. The warmest day looks like 11 November (79.9°), the coolest 3 November (54.8°).

74.1°/65.1°
Average high / low
+1°
Above normal
2 / 1
Wet days / normal
0.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
29 October – 7 November72.7°73°-0.2°
8 November – 17 November76.4°70.5°+3.3°
18 November – 27 Novemberat normal68.6°—

October records over 66 years

101.7°24 October 2017All-time high
37.9°30 October 1971All-time low
Fri, 3074° / 62°0Partly cloudy
74 °Partly cloudy

Rossmoor, Friday, 30 October

Partly cloudy. High 74°, low 62°.

Pressure29.91 inHg
Wind6.8 mph S
Humidity56%
Visibility6.2 mi
Dew point54°
Sat, 3168° / 63°0.17Light rain
68 °Light rain

Rossmoor, Saturday, 31 October

Light rain. High 68°, low 63°.

Pressure29.97 inHg
Wind1.5 mph E
Humidity70%
Visibility6.2 mi
Dew point56°
Sun, 0169° / 61°0.21Rain
69 °Rain

Rossmoor, Sunday, 1 November

Rain. High 69°, low 61°.

Pressure29.85 inHg
Wind2.5 mph W
Humidity82%
Visibility6.2 mi
Dew point60°
Mon, 0271° / 55°0Clear
71 °Clear

Rossmoor, Monday, 2 November

Clear. High 71°, low 55°.

Pressure30.09 inHg
Wind4 mph N
Humidity65%
Visibility—
Dew point53°
Tue, 0377° / 55°0Clear
77 °Clear

Rossmoor, Tuesday, 3 November

Clear. High 77°, low 55°.

Pressure30.06 inHg
Wind4 mph W
Humidity56%
Visibility—
Dew point51°
Wed, 0475° / 68°0Mostly clear
75 °Mostly clear

Rossmoor, Wednesday, 4 November

Mostly clear. High 75°, low 68°.

Pressure29.97 inHg
Wind9.8 mph W
Humidity49%
Visibility—
Dew point51°
Thu, 0573° / 67°0Clear
73 °Clear

Rossmoor, Thursday, 5 November

Clear. High 73°, low 67°.

Pressure30.00 inHg
Wind10.4 mph SW
Humidity53%
Visibility—
Dew point52°
Fri, 0672° / 68°0.01Light rain
72 °Light rain

Rossmoor, Friday, 6 November

Light rain. High 72°, low 68°.

Pressure29.97 inHg
Wind8.8 mph SW
Humidity63%
Visibility—
Dew point57°
Sat, 0774° / 67°0Overcast
74 °Overcast

Rossmoor, Saturday, 7 November

Overcast. High 74°, low 67°.

Pressure30.06 inHg
Wind7.8 mph SW
Humidity59%
Visibility—
Dew point55°
Sun, 0878° / 70°0Overcast
78 °Overcast

Rossmoor, Sunday, 8 November

Overcast. High 78°, low 70°.

Pressure30.09 inHg
Wind7.7 mph SW
Humidity28%
Visibility—
Dew point39°
Mon, 0977° / 70°0Overcast
77 °Overcast

Rossmoor, Monday, 9 November

Overcast. High 77°, low 70°.

Pressure30.06 inHg
Wind8.5 mph SW
Humidity34%
Visibility—
Dew point44°
Tue, 1075° / 68°0Clear
75 °Clear

Rossmoor, Tuesday, 10 November

Clear. High 75°, low 68°.

Pressure30.12 inHg
Wind6.9 mph SW
Humidity53%
Visibility—
Dew point53°
Wed, 1180° / 69°0Clear
80 °Clear

Rossmoor, Wednesday, 11 November

Clear. High 80°, low 69°.

Pressure30.06 inHg
Wind8 mph W
Humidity37%
Visibility—
Dew point47°
Thu, 1275° / 69°0Clear
75 °Clear

Rossmoor, Thursday, 12 November

Clear. High 75°, low 69°.

Pressure29.97 inHg
Wind10.8 mph W
Humidity53%
Visibility—
Dew point55°
Fri, 1374° / 67°0Clear
74 °Clear

Rossmoor, Friday, 13 November

Clear. High 74°, low 67°.

Pressure29.94 inHg
Wind6.8 mph SW
Humidity58%
Visibility—
Dew point55°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 1471° / 52°0.04Climate normal
71 °Climate normal

Rossmoor, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high71°
Average low52°
Average precipitation0.04 in
Chance of precipitation8%
Record high87° (2008)
Record low39° (1985)
Sun, 1570° / 51°0.07Climate normal
70 °Climate normal

Rossmoor, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high70°
Average low51°
Average precipitation0.07 in
Chance of precipitation7%
Record high87° (2008)
Record low40° (1964)
Mon, 1669° / 52°0.04Climate normal
69 °Climate normal

Rossmoor, Monday, 16 November

Climate normal for this date — 60-year average.

Average high69°
Average low52°
Average precipitation0.04 in
Chance of precipitation7%
Record high85° (2008)
Record low37° (1964)
Tue, 1769° / 52°0.04Climate normal
69 °Climate normal

Rossmoor, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high69°
Average low52°
Average precipitation0.04 in
Chance of precipitation12%
Record high91° (2019)
Record low40° (1971)
Wed, 1869° / 51°0.04Climate normal
69 °Climate normal

Rossmoor, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high69°
Average low51°
Average precipitation0.04 in
Chance of precipitation10%
Record high84° (2019)
Record low38° (1964)
Thu, 1970° / 50°0.06Climate normal
70 °Climate normal

Rossmoor, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high70°
Average low50°
Average precipitation0.06 in
Chance of precipitation5%
Record high85° (1989)
Record low35° (1964)
Fri, 2069° / 50°0.07Climate normal
69 °Climate normal

Rossmoor, Friday, 20 November

Climate normal for this date — 60-year average.

Average high69°
Average low50°
Average precipitation0.07 in
Chance of precipitation13%
Record high83° (2002)
Record low36° (1964)
Sat, 2168° / 50°0.06Climate normal
68 °Climate normal

Rossmoor, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high68°
Average low50°
Average precipitation0.06 in
Chance of precipitation15%
Record high87° (2021)
Record low38° (1964)
Sun, 2268° / 50°0.04Climate normal
68 °Climate normal

Rossmoor, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high68°
Average low50°
Average precipitation0.04 in
Chance of precipitation12%
Record high89° (2017)
Record low36° (1979)
Mon, 2369° / 50°0.01Climate normal
69 °Climate normal

Rossmoor, Monday, 23 November

Climate normal for this date — 60-year average.

Average high69°
Average low50°
Average precipitation0.01 in
Chance of precipitation8%
Record high85° (2017)
Record low40° (1999)
Tue, 2469° / 49°0.03Climate normal
69 °Climate normal

Rossmoor, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high69°
Average low49°
Average precipitation0.03 in
Chance of precipitation7%
Record high83° (1975)
Record low40° (1972)
Wed, 2569° / 49°0.05Climate normal
69 °Climate normal

Rossmoor, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high69°
Average low49°
Average precipitation0.05 in
Chance of precipitation7%
Record high88° (1977)
Record low39° (2010)
Thu, 2669° / 49°0.06Climate normal
69 °Climate normal

Rossmoor, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high69°
Average low49°
Average precipitation0.06 in
Chance of precipitation17%
Record high82° (1977)
Record low37° (2010)
Fri, 2767° / 48°0.03Climate normal
67 °Climate normal

Rossmoor, Friday, 27 November

Climate normal for this date — 60-year average.

Average high67°
Average low48°
Average precipitation0.03 in
Chance of precipitation13%
Record high83° (2014)
Record low39° (1994)

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 Rossmoor, 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 Rossmoor, 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.