Monthly outlook for Cowan, CA: average high 73.5°, average low 52.1°. That is 0.4° below the climate normal for October. Precipitation is expected on 2 days (about 0.2 inches), against a normal of 2 days and 0.6 inches. The warmest day looks like 18 October (83.2°), the coolest 19 October (47.6°).
73.5°/52.1°
Average high / low
−0.4°
Below normal
2 / 2
Wet days / normal
0.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
18 October – 27 October
75°
76.1°
-0.6°
28 October – 6 November
71.1°
71°
+0.1°
7 November – 16 November
at normal
66.3°
—
October records over 66 years
107.4°3 October 2024All-time high
36.7°30 October 1971All-time low
Climate normals and records are computed from the nearest reference point — Monterey Park Tract (3 mi).
Mon, 1971° / 48°0
71 °
Cowan, Monday, 19 October
Partly cloudy. High 71°, low 48°.
Pressure29.94 inHg
Wind4.5 mph NW
Humidity46%
Visibility6.2 mi
Dew point47°
Tue, 2071° / 51°0
71 °
Cowan, Tuesday, 20 October
Overcast. High 71°, low 51°.
Pressure29.94 inHg
Wind3.2 mph NW
Humidity44%
Visibility6.2 mi
Dew point44°
Wed, 2169° / 57°0.01
69 °
Cowan, Wednesday, 21 October
Light rain. High 69°, low 57°.
Pressure29.88 inHg
Wind2.9 mph N
Humidity46%
Visibility6.2 mi
Dew point46°
Thu, 2266° / 54°0.01
66 °
Cowan, Thursday, 22 October
Light rain. High 66°, low 54°.
Pressure30.00 inHg
Wind6.9 mph NW
Humidity69%
Visibility—
Dew point51°
Fri, 2371° / 50°0
71 °
Cowan, Friday, 23 October
Mostly clear. High 71°, low 50°.
Pressure30.15 inHg
Wind10.5 mph NW
Humidity70%
Visibility—
Dew point50°
Sat, 2479° / 53°0
79 °
Cowan, Saturday, 24 October
Clear. High 79°, low 53°.
Pressure30.12 inHg
Wind5.6 mph N
Humidity39%
Visibility—
Dew point42°
Sun, 2582° / 55°0
82 °
Cowan, Sunday, 25 October
Clear. High 82°, low 55°.
Pressure30.00 inHg
Wind5.1 mph N
Humidity24%
Visibility—
Dew point31°
Mon, 2681° / 55°0
81 °
Cowan, Monday, 26 October
Clear. High 81°, low 55°.
Pressure29.80 inHg
Wind7.5 mph N
Humidity22%
Visibility—
Dew point29°
Tue, 2776° / 50°0
76 °
Cowan, Tuesday, 27 October
Clear. High 76°, low 50°.
Pressure29.91 inHg
Wind5.1 mph NW
Humidity38%
Visibility—
Dew point38°
Wed, 2873° / 50°0
73 °
Cowan, Wednesday, 28 October
Overcast. High 73°, low 50°.
Pressure30.00 inHg
Wind5.5 mph NW
Humidity49%
Visibility—
Dew point42°
Thu, 2974° / 52°0
74 °
Cowan, Thursday, 29 October
Overcast. High 74°, low 52°.
Pressure30.03 inHg
Wind7.4 mph N
Humidity41%
Visibility—
Dew point40°
Fri, 3070° / 48°0
70 °
Cowan, Friday, 30 October
Partly cloudy. High 70°, low 48°.
Pressure30.06 inHg
Wind8.6 mph NW
Humidity46%
Visibility—
Dew point40°
Sat, 3172° / 48°0
72 °
Cowan, Saturday, 31 October
Overcast. High 72°, low 48°.
Pressure30.03 inHg
Wind4.4 mph NW
Humidity41%
Visibility—
Dew point37°
Sun, 0163° / 54°0.14
63 °
Cowan, Sunday, 1 November
Light rain. High 63°, low 54°.
Pressure29.97 inHg
Wind16.6 mph SE
Humidity32%
Visibility—
Dew point31°
Mon, 0274° / 57°0.06
74 °
Cowan, Monday, 2 November
Light rain. High 74°, low 57°.
Pressure30.15 inHg
Wind11.9 mph SE
Humidity74%
Visibility—
Dew point54°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0371° / 50°0.03
71 °
Cowan, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high71°
Average low50°
Average precipitation0.03 in
Chance of precipitation10%
Record high83° (2018)
Record low40° (2022)
Wed, 0471° / 50°0.02
71 °
Cowan, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high71°
Average low50°
Average precipitation0.02 in
Chance of precipitation10%
Record high82° (1976)
Record low37° (1973)
Thu, 0570° / 49°0.06
70 °
Cowan, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high70°
Average low49°
Average precipitation0.06 in
Chance of precipitation10%
Record high86° (2010)
Record low39° (2017)
Fri, 0669° / 50°0.03
69 °
Cowan, Friday, 6 November
Climate normal for this date — 60-year average.
Average high69°
Average low50°
Average precipitation0.03 in
Chance of precipitation17%
Record high82° (1976)
Record low42° (1998)
Sat, 0769° / 49°0.05
69 °
Cowan, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high69°
Average low49°
Average precipitation0.05 in
Chance of precipitation25%
Record high80° (2006)
Record low39° (2017)
Sun, 0867° / 49°0.06
67 °
Cowan, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high67°
Average low49°
Average precipitation0.06 in
Chance of precipitation17%
Record high78° (1976)
Record low42° (1971)
Mon, 0967° / 47°0.04
67 °
Cowan, Monday, 9 November
Climate normal for this date — 60-year average.
Average high67°
Average low47°
Average precipitation0.04 in
Chance of precipitation15%
Record high80° (1976)
Record low35° (2020)
Tue, 1066° / 47°0.06
66 °
Cowan, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high66°
Average low47°
Average precipitation0.06 in
Chance of precipitation23%
Record high78° (2016)
Record low36° (2020)
Wed, 1166° / 47°0.07
66 °
Cowan, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high66°
Average low47°
Average precipitation0.07 in
Chance of precipitation23%
Record high83° (2016)
Record low34° (2000)
Thu, 1266° / 46°0.05
66 °
Cowan, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high66°
Average low46°
Average precipitation0.05 in
Chance of precipitation15%
Record high80° (2019)
Record low33° (1985)
Fri, 1366° / 47°0.1
66 °
Cowan, Friday, 13 November
Climate normal for this date — 60-year average.
Average high66°
Average low47°
Average precipitation0.1 in
Chance of precipitation27%
Record high79° (1990)
Record low33° (1985)
Sat, 1466° / 47°0.05
66 °
Cowan, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high66°
Average low47°
Average precipitation0.05 in
Chance of precipitation17%
Record high77° (1995)
Record low34° (2000)
Sun, 1566° / 46°0.04
66 °
Cowan, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high66°
Average low46°
Average precipitation0.04 in
Chance of precipitation15%
Record high77° (2008)
Record low34° (2000)
Mon, 1665° / 47°0.08
65 °
Cowan, Monday, 16 November
Climate normal for this date — 60-year average.
Average high65°
Average low47°
Average precipitation0.08 in
Chance of precipitation22%
Record high78° (2008)
Record low34° (1964)
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 Cowan, 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 Cowan, 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.