As of 15:36 PDT

Weather in Rossmoor, CA

79°Current weather

Rossmoor, Monday, 26 October, 15:36

Clear. Feels like 79°. High 80°, low 59°.

Pressure29.97 inHg
Wind12.7 mph W
Humidity55%
Visibility6.2 mi
Dew point61°

Monthly outlook for Rossmoor, CA: average high 74.5°, average low 64.7°. That is 0.9° above the climate normal for October. Precipitation is expected on 4 days (about 0.8 inches), against a normal of 1 days and 0.4 inches. The warmest day looks like 10 November (82.1°), the coolest 27 October (58.5°).

74.5°/64.7°
Average high / low
+0.9°
Above normal
4 / 1
Wet days / normal
0.8 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
26 October – 4 November74.4°73.9°+0.3°
5 November – 14 November74.7°71°+2°
15 November – 24 Novemberat normal69°—

October records over 66 years

101.7°24 October 2017All-time high
37.9°30 October 1971All-time low
Tue, 2779° / 59°0Mostly clear
79 °Mostly clear

Rossmoor, Tuesday, 27 October

Mostly clear. High 79°, low 59°.

Pressure30.00 inHg
Wind3.7 mph S
Humidity56%
Visibility6.2 mi
Dew point58°
Wed, 2876° / 59°0Overcast
76 °Overcast

Rossmoor, Wednesday, 28 October

Overcast. High 76°, low 59°.

Pressure29.97 inHg
Wind1.5 mph S
Humidity43%
Visibility6.2 mi
Dew point51°
Thu, 2973° / 62°0Overcast
73 °Overcast

Rossmoor, Thursday, 29 October

Overcast. High 73°, low 62°.

Pressure29.91 inHg
Wind3.1 mph S
Humidity54%
Visibility6.2 mi
Dew point56°
Fri, 3071° / 64°0.09Light rain
71 °Light rain

Rossmoor, Friday, 30 October

Light rain. High 71°, low 64°.

Pressure29.91 inHg
Wind7 mph S
Humidity51%
Visibility6.2 mi
Dew point52°
Sat, 3166° / 61°0.26Light rain
66 °Light rain

Rossmoor, Saturday, 31 October

Light rain. High 66°, low 61°.

Pressure29.97 inHg
Wind4.8 mph E
Humidity78%
Visibility—
Dew point58°
Sun, 0166° / 62°0.15Light rain
66 °Light rain

Rossmoor, Sunday, 1 November

Light rain. High 66°, low 62°.

Pressure30.00 inHg
Wind5.6 mph NW
Humidity80%
Visibility—
Dew point56°
Mon, 0281° / 65°0Clear
81 °Clear

Rossmoor, Monday, 2 November

Clear. High 81°, low 65°.

Pressure30.06 inHg
Wind8.3 mph NE
Humidity32%
Visibility—
Dew point42°
Tue, 0377° / 69°0Clear
77 °Clear

Rossmoor, Tuesday, 3 November

Clear. High 77°, low 69°.

Pressure30.03 inHg
Wind7.9 mph SW
Humidity24%
Visibility—
Dew point35°
Wed, 0474° / 69°0Clear
74 °Clear

Rossmoor, Wednesday, 4 November

Clear. High 74°, low 69°.

Pressure30.03 inHg
Wind9.8 mph W
Humidity53%
Visibility—
Dew point54°
Thu, 0572° / 67°0Overcast
72 °Overcast

Rossmoor, Thursday, 5 November

Overcast. High 72°, low 67°.

Pressure30.03 inHg
Wind9.3 mph W
Humidity65%
Visibility—
Dew point57°
Fri, 0670° / 68°0.33Rain
70 °Rain

Rossmoor, Friday, 6 November

Rain. High 70°, low 68°.

Pressure29.94 inHg
Wind18.7 mph SW
Humidity74%
Visibility—
Dew point61°
Sat, 0769° / 65°0Clear
69 °Clear

Rossmoor, Saturday, 7 November

Clear. High 69°, low 65°.

Pressure30.00 inHg
Wind9.9 mph W
Humidity59%
Visibility—
Dew point53°
Sun, 0874° / 65°0Clear
74 °Clear

Rossmoor, Sunday, 8 November

Clear. High 74°, low 65°.

Pressure30.06 inHg
Wind8.7 mph W
Humidity50%
Visibility—
Dew point49°
Mon, 0981° / 69°0Clear
81 °Clear

Rossmoor, Monday, 9 November

Clear. High 81°, low 69°.

Pressure30.00 inHg
Wind7.7 mph W
Humidity27%
Visibility—
Dew point39°
Tue, 1082° / 71°0Clear
82 °Clear

Rossmoor, Tuesday, 10 November

Clear. High 82°, low 71°.

Pressure29.94 inHg
Wind6.7 mph W
Humidity23%
Visibility—
Dew point36°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 1171° / 53°0.04Climate normal
71 °Climate normal

Rossmoor, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high71°
Average low53°
Average precipitation0.04 in
Chance of precipitation10%
Record high87° (2021)
Record low42° (2012)
Thu, 1271° / 52°0.04Climate normal
71 °Climate normal

Rossmoor, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high71°
Average low52°
Average precipitation0.04 in
Chance of precipitation15%
Record high92° (2021)
Record low41° (1978)
Fri, 1371° / 52°0.03Climate normal
71 °Climate normal

Rossmoor, Friday, 13 November

Climate normal for this date — 60-year average.

Average high71°
Average low52°
Average precipitation0.03 in
Chance of precipitation12%
Record high86° (2013)
Record low40° (2000)
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)

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.