Monthly outlook for Derby Acres, CA: average high 59°, average low 46°. That is 1.7° below the climate normal for November. Precipitation is expected on 4 days (about 2.0 inches), against a normal of 2 days and 0.5 inches. The warmest day looks like 15 November (67.2°), the coolest 18 November (41.5°).
59°/46°
Average high / low
−1.7°
Below normal
4 / 2
Wet days / normal
2.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
15 November – 24 November
60°
63.1°
-1.7°
25 November – 4 December
57.4°
60.3°
-1.6°
5 December – 14 December
at normal
58.3°
—
November records over 66 years
87.8°4 November 2010All-time high
31.6°16 November 1964All-time low
Climate normals and records are computed from the nearest reference point — Taft Heights (11 mi).
Mon, 1663° / 47°0.1
63 °
Derby Acres, Monday, 16 November
Light rain. High 63°, low 47°.
Pressure30.09 inHg
Wind10.1 mph N
Humidity63%
Visibility6.2 mi
Dew point44°
Tue, 1755° / 44°0
55 °
Derby Acres, Tuesday, 17 November
Clear. High 55°, low 44°.
Pressure30.09 inHg
Wind5 mph NE
Humidity49%
Visibility6.2 mi
Dew point36°
Wed, 1857° / 41°0.46
57 °
Derby Acres, Wednesday, 18 November
Rain. High 57°, low 41°.
Pressure30.06 inHg
Wind4.6 mph S
Humidity57%
Visibility6.2 mi
Dew point41°
Thu, 1957° / 48°0.92
57 °
Derby Acres, Thursday, 19 November
Heavy rain. High 57°, low 48°.
Pressure29.83 inHg
Wind16 mph SW
Humidity67%
Visibility—
Dew point45°
Fri, 2058° / 42°0
58 °
Derby Acres, Friday, 20 November
Clear. High 58°, low 42°.
Pressure30.03 inHg
Wind7.5 mph NW
Humidity58%
Visibility—
Dew point37°
Sat, 2158° / 45°0
58 °
Derby Acres, Saturday, 21 November
Clear. High 58°, low 45°.
Pressure30.12 inHg
Wind4.3 mph NE
Humidity57%
Visibility—
Dew point38°
Sun, 2257° / 48°0
57 °
Derby Acres, Sunday, 22 November
Overcast. High 57°, low 48°.
Pressure30.12 inHg
Wind4.2 mph W
Humidity57%
Visibility—
Dew point39°
Mon, 2362° / 48°0
62 °
Derby Acres, Monday, 23 November
Overcast. High 62°, low 48°.
Pressure30.15 inHg
Wind4.9 mph NE
Humidity52%
Visibility—
Dew point38°
Tue, 2465° / 51°0
65 °
Derby Acres, Tuesday, 24 November
Overcast. High 65°, low 51°.
Pressure30.12 inHg
Wind3.7 mph N
Humidity55%
Visibility—
Dew point43°
Wed, 2558° / 48°0.54
58 °
Derby Acres, Wednesday, 25 November
Rain. High 58°, low 48°.
Pressure29.97 inHg
Wind11.5 mph NW
Humidity65%
Visibility—
Dew point46°
Thu, 2651° / 45°0
51 °
Derby Acres, Thursday, 26 November
Overcast. High 51°, low 45°.
Pressure30.00 inHg
Wind7.5 mph NW
Humidity76%
Visibility—
Dew point42°
Fri, 2752° / 42°0
52 °
Derby Acres, Friday, 27 November
Partly cloudy. High 52°, low 42°.
Pressure30.00 inHg
Wind6 mph NW
Humidity87%
Visibility—
Dew point42°
Sat, 2861° / 46°0
61 °
Derby Acres, Saturday, 28 November
Clear. High 61°, low 46°.
Pressure30.06 inHg
Wind4.9 mph SE
Humidity53%
Visibility—
Dew point37°
Sun, 2960° / 47°0
60 °
Derby Acres, Sunday, 29 November
Overcast. High 60°, low 47°.
Pressure30.12 inHg
Wind3.9 mph SE
Humidity56%
Visibility—
Dew point39°
Mon, 3062° / 47°0
62 °
Derby Acres, Monday, 30 November
Clear. High 62°, low 47°.
Pressure30.12 inHg
Wind4.5 mph NE
Humidity51%
Visibility—
Dew point38°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0160° / 45°0.02
60 °
Derby Acres, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high60°
Average low45°
Average precipitation0.02 in
Chance of precipitation8%
Record high76° (2021)
Record low33° (2007)
Wed, 0260° / 46°0.03
60 °
Derby Acres, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high60°
Average low46°
Average precipitation0.03 in
Chance of precipitation13%
Record high75° (2021)
Record low34° (2007)
Thu, 0361° / 46°0.04
61 °
Derby Acres, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high61°
Average low46°
Average precipitation0.04 in
Chance of precipitation17%
Record high73° (1979)
Record low37° (2004)
Fri, 0460° / 45°0.04
60 °
Derby Acres, Friday, 4 December
Climate normal for this date — 60-year average.
Average high60°
Average low45°
Average precipitation0.04 in
Chance of precipitation15%
Record high72° (1979)
Record low35° (2004)
Sat, 0559° / 46°0.06
59 °
Derby Acres, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high59°
Average low46°
Average precipitation0.06 in
Chance of precipitation13%
Record high70° (1962)
Record low35° (1992)
Sun, 0660° / 45°0.06
60 °
Derby Acres, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high60°
Average low45°
Average precipitation0.06 in
Chance of precipitation12%
Record high74° (2023)
Record low30° (1972)
Mon, 0758° / 45°0.06
58 °
Derby Acres, Monday, 7 December
Climate normal for this date — 60-year average.
Average high58°
Average low45°
Average precipitation0.06 in
Chance of precipitation23%
Record high74° (1979)
Record low32° (1978)
Tue, 0858° / 44°0.03
58 °
Derby Acres, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high58°
Average low44°
Average precipitation0.03 in
Chance of precipitation13%
Record high74° (1979)
Record low29° (1978)
Wed, 0959° / 44°0.02
59 °
Derby Acres, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high59°
Average low44°
Average precipitation0.02 in
Chance of precipitation17%
Record high73° (1975)
Record low26° (1972)
Thu, 1059° / 44°0.02
59 °
Derby Acres, Thursday, 10 December
Climate normal for this date — 60-year average.
Average high59°
Average low44°
Average precipitation0.02 in
Chance of precipitation10%
Record high73° (1990)
Record low29° (1972)
Fri, 1158° / 44°0.04
58 °
Derby Acres, Friday, 11 December
Climate normal for this date — 60-year average.
Average high58°
Average low44°
Average precipitation0.04 in
Chance of precipitation17%
Record high72° (2004)
Record low29° (1972)
Sat, 1258° / 43°0.03
58 °
Derby Acres, Saturday, 12 December
Climate normal for this date — 60-year average.
Average high58°
Average low43°
Average precipitation0.03 in
Chance of precipitation13%
Record high72° (2004)
Record low29° (1972)
Sun, 1358° / 43°0.02
58 °
Derby Acres, Sunday, 13 December
Climate normal for this date — 60-year average.
Average high58°
Average low43°
Average precipitation0.02 in
Chance of precipitation15%
Record high70° (1988)
Record low29° (1967)
Mon, 1457° / 43°0.04
57 °
Derby Acres, Monday, 14 December
Climate normal for this date — 60-year average.
Average high57°
Average low43°
Average precipitation0.04 in
Chance of precipitation15%
Record high72° (1962)
Record low26° (1967)
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 Derby Acres, 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 Derby Acres, 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.