Monthly outlook for Charter Oak, CA: average high 71.7°, average low 58°. That is 0.5° above the climate normal for November. Precipitation is expected on 4 days (about 0.9 inches), against a normal of 2 days and 0.8 inches. The warmest day looks like 11 November (86.4°), the coolest 15 November (49°).
71.7°/58°
Average high / low
+0.5°
Above normal
4 / 2
Wet days / normal
0.9 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
11 November – 20 November
70.3°
71.7°
-0.8°
21 November – 30 November
73.9°
68.5°
+3°
1 December – 10 December
at normal
66.7°
—
November records over 66 years
96.4°5 November 2020All-time high
31.1°19 November 1964All-time low
Climate normals and records are computed from the nearest reference point — Covina (2 mi).
Thu, 1279° / 59°0
79 °
Charter Oak, Thursday, 12 November
Clear. High 79°, low 59°.
Pressure29.91 inHg
Wind2.3 mph SE
Humidity25%
Visibility6.2 mi
Dew point39°
Fri, 1368° / 55°0.1
68 °
Charter Oak, Friday, 13 November
Light rain. High 68°, low 55°.
Pressure29.80 inHg
Wind2 mph E
Humidity54%
Visibility6.2 mi
Dew point49°
Sat, 1464° / 54°0.44
64 °
Charter Oak, Saturday, 14 November
Rain. High 64°, low 54°.
Pressure29.83 inHg
Wind3.1 mph S
Humidity66%
Visibility6.2 mi
Dew point52°
Sun, 1566° / 49°0
66 °
Charter Oak, Sunday, 15 November
Clear. High 66°, low 49°.
Pressure30.03 inHg
Wind2.7 mph N
Humidity62%
Visibility—
Dew point48°
Mon, 1662° / 56°0.26
62 °
Charter Oak, Monday, 16 November
Light rain. High 62°, low 56°.
Pressure30.03 inHg
Wind7.2 mph SW
Humidity82%
Visibility—
Dew point54°
Tue, 1766° / 55°0.07
66 °
Charter Oak, Tuesday, 17 November
Light rain. High 66°, low 55°.
Pressure30.00 inHg
Wind8.1 mph NW
Humidity46%
Visibility—
Dew point40°
Wed, 1867° / 56°0
67 °
Charter Oak, Wednesday, 18 November
Overcast. High 67°, low 56°.
Pressure30.09 inHg
Wind6.3 mph SW
Humidity34%
Visibility—
Dew point34°
Thu, 1969° / 58°0
69 °
Charter Oak, Thursday, 19 November
Overcast. High 69°, low 58°.
Pressure30.12 inHg
Wind7.2 mph NE
Humidity37%
Visibility—
Dew point38°
Fri, 2075° / 59°0
75 °
Charter Oak, Friday, 20 November
Partly cloudy. High 75°, low 59°.
Pressure30.15 inHg
Wind6.8 mph NE
Humidity32%
Visibility—
Dew point37°
Sat, 2176° / 61°0
76 °
Charter Oak, Saturday, 21 November
Clear. High 76°, low 61°.
Pressure30.15 inHg
Wind7.6 mph N
Humidity28%
Visibility—
Dew point35°
Sun, 2276° / 61°0
76 °
Charter Oak, Sunday, 22 November
Clear. High 76°, low 61°.
Pressure30.09 inHg
Wind7 mph N
Humidity23%
Visibility—
Dew point31°
Mon, 2377° / 61°0
77 °
Charter Oak, Monday, 23 November
Clear. High 77°, low 61°.
Pressure30.12 inHg
Wind7.1 mph N
Humidity17%
Visibility—
Dew point24°
Tue, 2473° / 62°0
73 °
Charter Oak, Tuesday, 24 November
Overcast. High 73°, low 62°.
Pressure30.15 inHg
Wind4.7 mph SW
Humidity20%
Visibility—
Dew point26°
Wed, 2570° / 60°0
70 °
Charter Oak, Wednesday, 25 November
Overcast. High 70°, low 60°.
Pressure30.12 inHg
Wind3.9 mph NE
Humidity25%
Visibility—
Dew point30°
Thu, 2671° / 62°0
71 °
Charter Oak, Thursday, 26 November
Overcast. High 71°, low 62°.
Pressure30.06 inHg
Wind5.7 mph N
Humidity21%
Visibility—
Dew point28°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2768° / 46°0.03
68 °
Charter Oak, Friday, 27 November
Climate normal for this date — 60-year average.
Average high68°
Average low46°
Average precipitation0.03 in
Chance of precipitation13%
Record high88° (2014)
Record low35° (2010)
Sat, 2867° / 45°0.07
67 °
Charter Oak, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high67°
Average low45°
Average precipitation0.07 in
Chance of precipitation17%
Record high86° (1980)
Record low34° (1976)
Sun, 2967° / 45°0.11
67 °
Charter Oak, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high67°
Average low45°
Average precipitation0.11 in
Chance of precipitation17%
Record high83° (1977)
Record low32° (2004)
Mon, 3067° / 45°0.05
67 °
Charter Oak, Monday, 30 November
Climate normal for this date — 60-year average.
Average high67°
Average low45°
Average precipitation0.05 in
Chance of precipitation20%
Record high83° (1977)
Record low34° (1975)
Tue, 0168° / 45°0.02
68 °
Charter Oak, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high68°
Average low45°
Average precipitation0.02 in
Chance of precipitation7%
Record high82° (2021)
Record low34° (2004)
Wed, 0267° / 45°0.03
67 °
Charter Oak, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high67°
Average low45°
Average precipitation0.03 in
Chance of precipitation12%
Record high81° (1977)
Record low36° (2004)
Thu, 0367° / 45°0.08
67 °
Charter Oak, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high67°
Average low45°
Average precipitation0.08 in
Chance of precipitation12%
Record high80° (1979)
Record low36° (2016)
Fri, 0467° / 45°0.09
67 °
Charter Oak, Friday, 4 December
Climate normal for this date — 60-year average.
Average high67°
Average low45°
Average precipitation0.09 in
Chance of precipitation13%
Record high85° (1979)
Record low34° (2004)
Sat, 0567° / 45°0.07
67 °
Charter Oak, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high67°
Average low45°
Average precipitation0.07 in
Chance of precipitation18%
Record high84° (1979)
Record low32° (1972)
Sun, 0667° / 46°0.12
67 °
Charter Oak, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high67°
Average low46°
Average precipitation0.12 in
Chance of precipitation15%
Record high84° (1979)
Record low31° (1978)
Mon, 0766° / 46°0.11
66 °
Charter Oak, Monday, 7 December
Climate normal for this date — 60-year average.
Average high66°
Average low46°
Average precipitation0.11 in
Chance of precipitation28%
Record high81° (1979)
Record low28° (1978)
Tue, 0866° / 44°0.02
66 °
Charter Oak, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high66°
Average low44°
Average precipitation0.02 in
Chance of precipitation13%
Record high83° (2015)
Record low27° (1978)
Wed, 0966° / 44°0.03
66 °
Charter Oak, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high66°
Average low44°
Average precipitation0.03 in
Chance of precipitation10%
Record high83° (2017)
Record low29° (1972)
Thu, 1066° / 44°0.03
66 °
Charter Oak, Thursday, 10 December
Climate normal for this date — 60-year average.
Average high66°
Average low44°
Average precipitation0.03 in
Chance of precipitation7%
Record high82° (2017)
Record low32° (1971)
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 Charter Oak, 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 Charter Oak, 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.