Monthly outlook for DeHaven, CA: average high 69.5°, average low 53.8°. That is 2° above the climate normal for October. Precipitation is expected on 0 days (about 0.0 inches), against a normal of 3 days and 1.3 inches. The warmest day looks like 8 October (87.1°), the coolest 12 October (48.1°).
69.5°/53.8°
Average high / low
+2°
Above normal
0 / 3
Wet days / normal
0.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 October – 17 October
68.8°
66.7°
+1.2°
18 October – 27 October
70.6°
64.1°
+3.6°
28 October – 6 November
at normal
61.7°
—
October records over 66 years
89.1°10 October 1991All-time high
40.3°31 October 2019All-time low
Climate normals and records are computed from the nearest reference point — Fort Bragg (15 mi).
Fri, 0984° / 53°0
84 °
DeHaven, Friday, 9 October
Clear. High 84°, low 53°.
Pressure29.77 inHg
Wind4.9 mph W
Humidity62%
Visibility6.2 mi
Dew point55°
Sat, 1065° / 52°0
65 °
DeHaven, Saturday, 10 October
Clear. High 65°, low 52°.
Pressure29.65 inHg
Wind13.5 mph NW
Humidity55%
Visibility6.2 mi
Dew point45°
Sun, 1166° / 49°0
66 °
DeHaven, Sunday, 11 October
Clear. High 66°, low 49°.
Pressure29.56 inHg
Wind14.1 mph NW
Humidity43%
Visibility6.2 mi
Dew point40°
Mon, 1262° / 48°0
62 °
DeHaven, Monday, 12 October
Clear. High 62°, low 48°.
Pressure29.83 inHg
Wind6.3 mph NE
Humidity54%
Visibility—
Dew point43°
Tue, 1361° / 49°0
61 °
DeHaven, Tuesday, 13 October
Mostly clear. High 61°, low 49°.
Pressure30.00 inHg
Wind4 mph W
Humidity64%
Visibility—
Dew point47°
Wed, 1466° / 51°0
66 °
DeHaven, Wednesday, 14 October
Overcast. High 66°, low 51°.
Pressure30.03 inHg
Wind15.5 mph NW
Humidity52%
Visibility—
Dew point46°
Thu, 1563° / 51°0
63 °
DeHaven, Thursday, 15 October
Clear. High 63°, low 51°.
Pressure30.00 inHg
Wind7 mph NW
Humidity53%
Visibility—
Dew point42°
Fri, 1668° / 55°0
68 °
DeHaven, Friday, 16 October
Clear. High 68°, low 55°.
Pressure30.12 inHg
Wind7 mph E
Humidity29%
Visibility—
Dew point32°
Sat, 1767° / 55°0
67 °
DeHaven, Saturday, 17 October
Clear. High 67°, low 55°.
Pressure30.06 inHg
Wind4.4 mph W
Humidity27%
Visibility—
Dew point30°
Sun, 1865° / 54°0
65 °
DeHaven, Sunday, 18 October
Partly cloudy. High 65°, low 54°.
Pressure30.15 inHg
Wind4.8 mph NW
Humidity37%
Visibility—
Dew point36°
Mon, 1967° / 55°0
67 °
DeHaven, Monday, 19 October
Clear. High 67°, low 55°.
Pressure30.15 inHg
Wind5.5 mph NW
Humidity30%
Visibility—
Dew point33°
Tue, 2071° / 59°0
71 °
DeHaven, Tuesday, 20 October
Clear. High 71°, low 59°.
Pressure30.12 inHg
Wind4.7 mph NW
Humidity30%
Visibility—
Dew point37°
Wed, 2173° / 62°0
73 °
DeHaven, Wednesday, 21 October
Clear. High 73°, low 62°.
Pressure30.06 inHg
Wind4.5 mph W
Humidity27%
Visibility—
Dew point36°
Thu, 2274° / 60°0
74 °
DeHaven, Thursday, 22 October
Clear. High 74°, low 60°.
Pressure29.97 inHg
Wind4.9 mph E
Humidity26%
Visibility—
Dew point35°
Fri, 2373° / 56°0
73 °
DeHaven, Friday, 23 October
Clear. High 73°, low 56°.
Pressure29.85 inHg
Wind13 mph NW
Humidity37%
Visibility—
Dew point41°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2464° / 53°0.21
64 °
DeHaven, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high64°
Average low53°
Average precipitation0.21 in
Chance of precipitation20%
Record high80° (1965)
Record low44° (2024)
Sun, 2564° / 52°0.15
64 °
DeHaven, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high64°
Average low52°
Average precipitation0.15 in
Chance of precipitation27%
Record high84° (2003)
Record low47° (2020)
Mon, 2664° / 52°0.09
64 °
DeHaven, Monday, 26 October
Climate normal for this date — 60-year average.
Average high64°
Average low52°
Average precipitation0.09 in
Chance of precipitation22%
Record high83° (2003)
Record low40° (2023)
Tue, 2763° / 51°0.08
63 °
DeHaven, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high63°
Average low51°
Average precipitation0.08 in
Chance of precipitation20%
Record high82° (2003)
Record low41° (2022)
Wed, 2862° / 51°0.15
62 °
DeHaven, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high62°
Average low51°
Average precipitation0.15 in
Chance of precipitation22%
Record high81° (2003)
Record low41° (2023)
Thu, 2962° / 51°0.14
62 °
DeHaven, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high62°
Average low51°
Average precipitation0.14 in
Chance of precipitation23%
Record high80° (1993)
Record low41° (2019)
Fri, 3062° / 51°0.13
62 °
DeHaven, Friday, 30 October
Climate normal for this date — 60-year average.
Average high62°
Average low51°
Average precipitation0.13 in
Chance of precipitation30%
Record high77° (1966)
Record low43° (2019)
Sat, 3162° / 51°0.07
62 °
DeHaven, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high62°
Average low51°
Average precipitation0.07 in
Chance of precipitation18%
Record high81° (1966)
Record low40° (2019)
Sun, 0162° / 51°0.09
62 °
DeHaven, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high62°
Average low51°
Average precipitation0.09 in
Chance of precipitation22%
Record high75° (1966)
Record low42° (2019)
Mon, 0262° / 51°0.09
62 °
DeHaven, Monday, 2 November
Climate normal for this date — 60-year average.
Average high62°
Average low51°
Average precipitation0.09 in
Chance of precipitation22%
Record high76° (1967)
Record low42° (2022)
Tue, 0362° / 51°0.13
62 °
DeHaven, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high62°
Average low51°
Average precipitation0.13 in
Chance of precipitation23%
Record high72° (1966)
Record low41° (2019)
Wed, 0461° / 51°0.12
61 °
DeHaven, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high61°
Average low51°
Average precipitation0.12 in
Chance of precipitation27%
Record high75° (1976)
Record low40° (2011)
Thu, 0560° / 51°0.15
60 °
DeHaven, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high60°
Average low51°
Average precipitation0.15 in
Chance of precipitation32%
Record high72° (2012)
Record low42° (2017)
Fri, 0660° / 51°0.14
60 °
DeHaven, Friday, 6 November
Climate normal for this date — 60-year average.
Average high60°
Average low51°
Average precipitation0.14 in
Chance of precipitation38%
Record high71° (1978)
Record low41° (2017)
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 DeHaven, 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 DeHaven, 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.