Monthly outlook for Seaside, CA: average high 72.8°, average low 57.6°. That is 2.7° above the climate normal for October. Precipitation is expected on 0 days (about 0.0 inches), against a normal of 2 days and 0.4 inches. The warmest day looks like 22 October (82.9°), the coolest 10 October (50.7°).
72.8°/57.6°
Average high / low
+2.7°
Above normal
0 / 2
Wet days / normal
0.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 October – 18 October
71.4°
68.5°
+1.6°
19 October – 28 October
75.2°
66.8°
+4.6°
29 October – 7 November
at normal
64.9°
—
October records over 66 years
97.9°1 October 2020All-time high
39.2°30 October 1971All-time low
Sat, 1068° / 51°0
68 °
Seaside, Saturday, 10 October
Partly cloudy. High 68°, low 51°.
Pressure29.74 inHg
Wind12.4 mph W
Humidity72%
Visibility6.2 mi
Dew point54°
Sun, 1164° / 58°0
64 °
Seaside, Sunday, 11 October
Clear. High 64°, low 58°.
Pressure29.56 inHg
Wind7.2 mph NW
Humidity67%
Visibility6.2 mi
Dew point52°
Mon, 1266° / 55°0
66 °
Seaside, Monday, 12 October
Mostly clear. High 66°, low 55°.
Pressure29.88 inHg
Wind8.7 mph NW
Humidity63%
Visibility6.2 mi
Dew point52°
Tue, 1366° / 54°0
66 °
Seaside, Tuesday, 13 October
Clear. High 66°, low 54°.
Pressure30.06 inHg
Wind9.4 mph W
Humidity67%
Visibility—
Dew point52°
Wed, 1467° / 55°0
67 °
Seaside, Wednesday, 14 October
Clear. High 67°, low 55°.
Pressure30.15 inHg
Wind7.8 mph W
Humidity54%
Visibility—
Dew point47°
Thu, 1573° / 57°0
73 °
Seaside, Thursday, 15 October
Clear. High 73°, low 57°.
Pressure30.06 inHg
Wind8.5 mph W
Humidity32%
Visibility—
Dew point40°
Fri, 1679° / 61°0
79 °
Seaside, Friday, 16 October
Clear. High 79°, low 61°.
Pressure30.09 inHg
Wind11.3 mph NW
Humidity29%
Visibility—
Dew point42°
Sat, 1782° / 62°0
82 °
Seaside, Saturday, 17 October
Clear. High 82°, low 62°.
Pressure29.97 inHg
Wind11.1 mph W
Humidity27%
Visibility—
Dew point43°
Sun, 1873° / 56°0
73 °
Seaside, Sunday, 18 October
Clear. High 73°, low 56°.
Pressure29.97 inHg
Wind10.1 mph W
Humidity48%
Visibility—
Dew point50°
Mon, 1965° / 54°0
65 °
Seaside, Monday, 19 October
Mostly clear. High 65°, low 54°.
Pressure30.00 inHg
Wind11.5 mph W
Humidity54%
Visibility—
Dew point47°
Tue, 2073° / 54°0
73 °
Seaside, Tuesday, 20 October
Clear. High 73°, low 54°.
Pressure30.00 inHg
Wind8.9 mph NW
Humidity36%
Visibility—
Dew point41°
Wed, 2180° / 61°0
80 °
Seaside, Wednesday, 21 October
Clear. High 80°, low 61°.
Pressure30.00 inHg
Wind9.2 mph NW
Humidity20%
Visibility—
Dew point32°
Thu, 2283° / 64°0
83 °
Seaside, Thursday, 22 October
Clear. High 83°, low 64°.
Pressure29.91 inHg
Wind9.8 mph W
Humidity24%
Visibility—
Dew point40°
Fri, 2380° / 61°0
80 °
Seaside, Friday, 23 October
Clear. High 80°, low 61°.
Pressure29.88 inHg
Wind11.4 mph W
Humidity27%
Visibility—
Dew point41°
Sat, 2471° / 61°0
71 °
Seaside, Saturday, 24 October
Overcast. High 71°, low 61°.
Pressure29.97 inHg
Wind5.7 mph NW
Humidity50%
Visibility—
Dew point49°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2567° / 53°0.06
67 °
Seaside, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high67°
Average low53°
Average precipitation0.06 in
Chance of precipitation17%
Record high90° (2019)
Record low45° (1997)
Mon, 2667° / 51°0.06
67 °
Seaside, Monday, 26 October
Climate normal for this date — 60-year average.
Average high67°
Average low51°
Average precipitation0.06 in
Chance of precipitation12%
Record high86° (2017)
Record low45° (2006)
Tue, 2766° / 51°0.02
66 °
Seaside, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high66°
Average low51°
Average precipitation0.02 in
Chance of precipitation17%
Record high79° (2003)
Record low42° (1996)
Wed, 2865° / 51°0.07
65 °
Seaside, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high65°
Average low51°
Average precipitation0.07 in
Chance of precipitation13%
Record high77° (2003)
Record low42° (1975)
Thu, 2965° / 51°0.06
65 °
Seaside, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high65°
Average low51°
Average precipitation0.06 in
Chance of precipitation17%
Record high78° (2025)
Record low42° (1971)
Fri, 3064° / 50°0.05
64 °
Seaside, Friday, 30 October
Climate normal for this date — 60-year average.
Average high64°
Average low50°
Average precipitation0.05 in
Chance of precipitation15%
Record high80° (1966)
Record low39° (1971)
Sat, 3165° / 50°0.02
65 °
Seaside, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high65°
Average low50°
Average precipitation0.02 in
Chance of precipitation8%
Record high80° (2020)
Record low42° (1991)
Sun, 0166° / 50°0.03
66 °
Seaside, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high66°
Average low50°
Average precipitation0.03 in
Chance of precipitation12%
Record high87° (2020)
Record low40° (1971)
Mon, 0266° / 50°0.04
66 °
Seaside, Monday, 2 November
Climate normal for this date — 60-year average.
Average high66°
Average low50°
Average precipitation0.04 in
Chance of precipitation12%
Record high82° (1997)
Record low43° (1971)
Tue, 0366° / 51°0.02
66 °
Seaside, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high66°
Average low51°
Average precipitation0.02 in
Chance of precipitation12%
Record high80° (2023)
Record low43° (2022)
Wed, 0465° / 50°0.02
65 °
Seaside, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high65°
Average low50°
Average precipitation0.02 in
Chance of precipitation12%
Record high80° (1976)
Record low42° (2022)
Thu, 0564° / 50°0.04
64 °
Seaside, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high64°
Average low50°
Average precipitation0.04 in
Chance of precipitation12%
Record high81° (2012)
Record low42° (2003)
Fri, 0664° / 50°0.02
64 °
Seaside, Friday, 6 November
Climate normal for this date — 60-year average.
Average high64°
Average low50°
Average precipitation0.02 in
Chance of precipitation12%
Record high75° (2012)
Record low42° (2017)
Sat, 0764° / 50°0.06
64 °
Seaside, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high64°
Average low50°
Average precipitation0.06 in
Chance of precipitation27%
Record high76° (1991)
Record low42° (2001)
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 Seaside, 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 Seaside, 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.