Monthly outlook for Swanton, CA: average high 69°, average low 54.8°. That is 1.1° above the climate normal for October. Precipitation is expected on 0 days (about 0.0 inches), against a normal of 1 days and 0.6 inches. The warmest day looks like 8 October (89.3°), the coolest 10 October (47.2°).
69°/54.8°
Average high / low
+1.1°
Above normal
0 / 1
Wet days / normal
0.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 October – 17 October
69.5°
67.5°
+1.1°
18 October – 27 October
68.1°
66°
+1.2°
28 October – 6 November
at normal
64.1°
—
October records over 66 years
96.8°6 October 2024All-time high
41.5°29 October 2023All-time low
Climate normals and records are computed from the nearest reference point — Santa Cruz (12 mi).
Fri, 0977° / 51°0
77 °
Swanton, Friday, 9 October
Partly cloudy. High 77°, low 51°.
Pressure29.83 inHg
Wind4.1 mph SW
Humidity69%
Visibility2.2 mi
Dew point56°
Sat, 1061° / 47°0
61 °
Swanton, Saturday, 10 October
Overcast. High 61°, low 47°.
Pressure29.71 inHg
Wind10.9 mph NW
Humidity73%
Visibility6.2 mi
Dew point51°
Sun, 1162° / 52°0
62 °
Swanton, Sunday, 11 October
Clear. High 62°, low 52°.
Pressure29.56 inHg
Wind10.6 mph NW
Humidity61%
Visibility6.2 mi
Dew point49°
Mon, 1263° / 50°0
63 °
Swanton, Monday, 12 October
Clear. High 63°, low 50°.
Pressure29.88 inHg
Wind7.4 mph S
Humidity57%
Visibility6.2 mi
Dew point47°
Tue, 1367° / 50°0
67 °
Swanton, Tuesday, 13 October
Clear. High 67°, low 50°.
Pressure30.09 inHg
Wind10.9 mph NW
Humidity50%
Visibility—
Dew point44°
Wed, 1464° / 52°0
64 °
Swanton, Wednesday, 14 October
Mostly clear. High 64°, low 52°.
Pressure30.15 inHg
Wind14.7 mph NW
Humidity58%
Visibility—
Dew point47°
Thu, 1572° / 54°0
72 °
Swanton, Thursday, 15 October
Clear. High 72°, low 54°.
Pressure30.06 inHg
Wind14.6 mph NW
Humidity60%
Visibility—
Dew point50°
Fri, 1669° / 58°0
69 °
Swanton, Friday, 16 October
Clear. High 69°, low 58°.
Pressure30.06 inHg
Wind8.4 mph NW
Humidity34%
Visibility—
Dew point37°
Sat, 1770° / 60°0
70 °
Swanton, Saturday, 17 October
Clear. High 70°, low 60°.
Pressure30.09 inHg
Wind7.9 mph NW
Humidity37%
Visibility—
Dew point42°
Sun, 1868° / 59°0
68 °
Swanton, Sunday, 18 October
Clear. High 68°, low 59°.
Pressure30.09 inHg
Wind10.4 mph NW
Humidity40%
Visibility—
Dew point42°
Mon, 1968° / 57°0
68 °
Swanton, Monday, 19 October
Clear. High 68°, low 57°.
Pressure30.06 inHg
Wind13 mph NW
Humidity43%
Visibility—
Dew point43°
Tue, 2067° / 57°0
67 °
Swanton, Tuesday, 20 October
Clear. High 67°, low 57°.
Pressure30.03 inHg
Wind12.1 mph NW
Humidity40%
Visibility—
Dew point41°
Wed, 2167° / 56°0
67 °
Swanton, Wednesday, 21 October
Clear. High 67°, low 56°.
Pressure30.00 inHg
Wind10.8 mph NW
Humidity49%
Visibility—
Dew point46°
Thu, 2269° / 58°0
69 °
Swanton, Thursday, 22 October
Clear. High 69°, low 58°.
Pressure30.03 inHg
Wind11.9 mph NW
Humidity45%
Visibility—
Dew point45°
Fri, 2369° / 58°0
69 °
Swanton, Friday, 23 October
Clear. High 69°, low 58°.
Pressure29.97 inHg
Wind12 mph NW
Humidity49%
Visibility—
Dew point47°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2466° / 55°0.09
66 °
Swanton, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high66°
Average low55°
Average precipitation0.09 in
Chance of precipitation10%
Record high92° (2019)
Record low46° (2018)
Sun, 2566° / 55°0.09
66 °
Swanton, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high66°
Average low55°
Average precipitation0.09 in
Chance of precipitation18%
Record high90° (2019)
Record low47° (1971)
Mon, 2665° / 54°0.07
65 °
Swanton, Monday, 26 October
Climate normal for this date — 60-year average.
Average high65°
Average low54°
Average precipitation0.07 in
Chance of precipitation12%
Record high82° (2017)
Record low45° (2021)
Tue, 2765° / 53°0.02
65 °
Swanton, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high65°
Average low53°
Average precipitation0.02 in
Chance of precipitation12%
Record high82° (2017)
Record low42° (2023)
Wed, 2864° / 53°0.07
64 °
Swanton, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high64°
Average low53°
Average precipitation0.07 in
Chance of precipitation13%
Record high75° (2025)
Record low43° (2023)
Thu, 2964° / 53°0.07
64 °
Swanton, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high64°
Average low53°
Average precipitation0.07 in
Chance of precipitation17%
Record high79° (2025)
Record low42° (2023)
Fri, 3064° / 52°0.07
64 °
Swanton, Friday, 30 October
Climate normal for this date — 60-year average.
Average high64°
Average low52°
Average precipitation0.07 in
Chance of precipitation15%
Record high79° (1966)
Record low43° (1971)
Sat, 3165° / 53°0.02
65 °
Swanton, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high65°
Average low53°
Average precipitation0.02 in
Chance of precipitation12%
Record high80° (2020)
Record low46° (2023)
Sun, 0165° / 53°0.06
65 °
Swanton, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high65°
Average low53°
Average precipitation0.06 in
Chance of precipitation13%
Record high84° (2020)
Record low43° (2024)
Mon, 0265° / 53°0.05
65 °
Swanton, Monday, 2 November
Climate normal for this date — 60-year average.
Average high65°
Average low53°
Average precipitation0.05 in
Chance of precipitation15%
Record high81° (1997)
Record low45° (2003)
Tue, 0365° / 53°0.04
65 °
Swanton, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high65°
Average low53°
Average precipitation0.04 in
Chance of precipitation13%
Record high82° (2018)
Record low42° (2022)
Wed, 0464° / 53°0.04
64 °
Swanton, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high64°
Average low53°
Average precipitation0.04 in
Chance of precipitation12%
Record high80° (1976)
Record low43° (2011)
Thu, 0563° / 53°0.07
63 °
Swanton, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high63°
Average low53°
Average precipitation0.07 in
Chance of precipitation15%
Record high80° (2020)
Record low46° (2024)
Fri, 0663° / 53°0.07
63 °
Swanton, Friday, 6 November
Climate normal for this date — 60-year average.
Average high63°
Average low53°
Average precipitation0.07 in
Chance of precipitation15%
Record high73° (2018)
Record low46° (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 Swanton, 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 Swanton, 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.