Monthly outlook for Devon, CA: average high 77.7°, average low 59.7°. That is 1.5° above the climate normal for October. Precipitation is expected on 1 day (about 0.1 inches), against a normal of 1 days and 0.3 inches. The warmest day looks like 6 October (93.7°), the coolest 13 October (51.9°).
77.7°/59.7°
Average high / low
+1.5°
Above normal
1 / 1
Wet days / normal
0.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
6 October – 15 October
75.6°
75.4°
+0.1°
16 October – 25 October
81°
74°
+3.9°
26 October – 4 November
at normal
71.9°
—
October records over 66 years
106.3°3 October 2020All-time high
39.9°28 October 2004All-time low
Climate normals and records are computed from the nearest reference point — Santa Maria (8 mi).
Wed, 0792° / 61°0
92 °
Devon, Wednesday, 7 October
Clear. High 92°, low 61°.
Pressure29.88 inHg
Wind4.1 mph SW
Humidity52%
Visibility6.2 mi
Dew point62°
Thu, 0888° / 60°0
88 °
Devon, Thursday, 8 October
Clear. High 88°, low 60°.
Pressure29.85 inHg
Wind5.9 mph W
Humidity55%
Visibility6.2 mi
Dew point63°
Fri, 0972° / 62°0
72 °
Devon, Friday, 9 October
Mostly clear. High 72°, low 62°.
Pressure29.83 inHg
Wind5.4 mph NW
Humidity63%
Visibility6.2 mi
Dew point59°
Sat, 1068° / 58°0
68 °
Devon, Saturday, 10 October
Overcast. High 68°, low 58°.
Pressure29.71 inHg
Wind4.7 mph NW
Humidity69%
Visibility6.2 mi
Dew point57°
Sun, 1167° / 57°0
67 °
Devon, Sunday, 11 October
Clear. High 67°, low 57°.
Pressure29.62 inHg
Wind15.5 mph NW
Humidity65%
Visibility—
Dew point52°
Mon, 1266° / 54°0.06
66 °
Devon, Monday, 12 October
Light rain. High 66°, low 54°.
Pressure29.74 inHg
Wind13.4 mph SE
Humidity50%
Visibility—
Dew point45°
Tue, 1366° / 52°0
66 °
Devon, Tuesday, 13 October
Clear. High 66°, low 52°.
Pressure29.94 inHg
Wind14.6 mph NW
Humidity45%
Visibility—
Dew point41°
Wed, 1469° / 56°0
69 °
Devon, Wednesday, 14 October
Clear. High 69°, low 56°.
Pressure30.06 inHg
Wind12.4 mph NW
Humidity54%
Visibility—
Dew point48°
Thu, 1575° / 57°0
75 °
Devon, Thursday, 15 October
Clear. High 75°, low 57°.
Pressure30.09 inHg
Wind7.9 mph NW
Humidity36%
Visibility—
Dew point43°
Fri, 1680° / 60°0
80 °
Devon, Friday, 16 October
Clear. High 80°, low 60°.
Pressure30.06 inHg
Wind11 mph W
Humidity30%
Visibility—
Dew point44°
Sat, 1786° / 66°0
86 °
Devon, Saturday, 17 October
Clear. High 86°, low 66°.
Pressure29.94 inHg
Wind8.8 mph NW
Humidity25%
Visibility—
Dew point44°
Sun, 1884° / 63°0
84 °
Devon, Sunday, 18 October
Mostly clear. High 84°, low 63°.
Pressure29.91 inHg
Wind7.7 mph NW
Humidity27%
Visibility—
Dew point44°
Mon, 1980° / 62°0
80 °
Devon, Monday, 19 October
Clear. High 80°, low 62°.
Pressure29.94 inHg
Wind8.3 mph W
Humidity32%
Visibility—
Dew point45°
Tue, 2077° / 62°0
77 °
Devon, Tuesday, 20 October
Clear. High 77°, low 62°.
Pressure30.00 inHg
Wind8.5 mph W
Humidity34%
Visibility—
Dew point44°
Wed, 2180° / 61°0
80 °
Devon, Wednesday, 21 October
Clear. High 80°, low 61°.
Pressure29.97 inHg
Wind7.8 mph W
Humidity29%
Visibility—
Dew point42°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2274° / 55°0.01
74 °
Devon, Thursday, 22 October
Climate normal for this date — 60-year average.
Average high74°
Average low55°
Average precipitation0.01 in
Chance of precipitation7%
Record high96° (2019)
Record low47° (2004)
Fri, 2375° / 55°0.01
75 °
Devon, Friday, 23 October
Climate normal for this date — 60-year average.
Average high75°
Average low55°
Average precipitation0.01 in
Chance of precipitation5%
Record high98° (2017)
Record low44° (2022)
Sat, 2474° / 55°0.01
74 °
Devon, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high74°
Average low55°
Average precipitation0.01 in
Chance of precipitation8%
Record high104° (2017)
Record low46° (2002)
Sun, 2573° / 55°0.03
73 °
Devon, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high73°
Average low55°
Average precipitation0.03 in
Chance of precipitation10%
Record high95° (2017)
Record low44° (1971)
Mon, 2673° / 54°0.06
73 °
Devon, Monday, 26 October
Climate normal for this date — 60-year average.
Average high73°
Average low54°
Average precipitation0.06 in
Chance of precipitation8%
Record high89° (2017)
Record low44° (2002)
Tue, 2772° / 53°0.01
72 °
Devon, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high72°
Average low53°
Average precipitation0.01 in
Chance of precipitation5%
Record high88° (2003)
Record low43° (2004)
Wed, 2872° / 53°0.04
72 °
Devon, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high72°
Average low53°
Average precipitation0.04 in
Chance of precipitation8%
Record high87° (2025)
Record low40° (2004)
Thu, 2971° / 53°0.04
71 °
Devon, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high71°
Average low53°
Average precipitation0.04 in
Chance of precipitation12%
Record high88° (2025)
Record low42° (1971)
Fri, 3071° / 52°0.07
71 °
Devon, Friday, 30 October
Climate normal for this date — 60-year average.
Average high71°
Average low52°
Average precipitation0.07 in
Chance of precipitation13%
Record high88° (1966)
Record low40° (1971)
Sat, 3171° / 52°0.02
71 °
Devon, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high71°
Average low52°
Average precipitation0.02 in
Chance of precipitation8%
Record high88° (2020)
Record low40° (2024)
Sun, 0173° / 52°0.02
73 °
Devon, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high73°
Average low52°
Average precipitation0.02 in
Chance of precipitation10%
Record high88° (1966)
Record low43° (2003)
Mon, 0273° / 52°0.01
73 °
Devon, Monday, 2 November
Climate normal for this date — 60-year average.
Average high73°
Average low52°
Average precipitation0.01 in
Chance of precipitation5%
Record high91° (1997)
Record low44° (2003)
Tue, 0372° / 52°0.01
72 °
Devon, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high72°
Average low52°
Average precipitation0.01 in
Chance of precipitation5%
Record high87° (2023)
Record low41° (2022)
Wed, 0472° / 52°0.02
72 °
Devon, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high72°
Average low52°
Average precipitation0.02 in
Chance of precipitation10%
Record high91° (2020)
Record low42° (2003)
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 Devon, 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 Devon, 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.