Monthly outlook for Sunol, PA: average high 62.1°, average low 44.1°. That is 1.4° above the climate normal for October. Precipitation is expected on 5 days (about 1.2 inches), against a normal of 6 days and 1.8 inches. The warmest day looks like 10 October (74.1°), the coolest 19 October (34.7°).
62.1°/44.1°
Average high / low
+1.4°
Above normal
5 / 6
Wet days / normal
1.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
7 October – 16 October
64.2°
61.4°
+1.6°
17 October – 26 October
58.5°
56.4°
+1.2°
27 October – 5 November
at normal
53.9°
—
October records over 66 years
84.4°1 October 2019All-time high
23.7°20 October 1972All-time low
Climate normals and records are computed from the nearest reference point — Fairview (10 mi).
Thu, 0865° / 48°0.01
65 °
Sunol, Thursday, 8 October
Light rain. High 65°, low 48°.
Pressure29.97 inHg
Wind13 mph NW
Humidity60%
Visibility6.2 mi
Dew point48°
Fri, 0964° / 46°0
64 °
Sunol, Friday, 9 October
Clear. High 64°, low 46°.
Pressure30.27 inHg
Wind5.5 mph W
Humidity56%
Visibility6.2 mi
Dew point44°
Sat, 1074° / 50°0
74 °
Sunol, Saturday, 10 October
Overcast. High 74°, low 50°.
Pressure30.27 inHg
Wind7.7 mph S
Humidity51%
Visibility6.2 mi
Dew point50°
Sun, 1162° / 60°0.37
62 °
Sunol, Sunday, 11 October
Rain. High 62°, low 60°.
Pressure29.97 inHg
Wind16.3 mph SE
Humidity96%
Visibility—
Dew point59°
Mon, 1268° / 58°0.24
68 °
Sunol, Monday, 12 October
Rain. High 68°, low 58°.
Pressure29.83 inHg
Wind8.5 mph NW
Humidity88%
Visibility—
Dew point59°
Tue, 1362° / 46°0.47
62 °
Sunol, Tuesday, 13 October
Rain. High 62°, low 46°.
Pressure29.88 inHg
Wind11.4 mph SW
Humidity97%
Visibility—
Dew point54°
Wed, 1460° / 37°0
60 °
Sunol, Wednesday, 14 October
Clear. High 60°, low 37°.
Pressure30.15 inHg
Wind7.4 mph NE
Humidity37%
Visibility—
Dew point30°
Thu, 1557° / 44°0
57 °
Sunol, Thursday, 15 October
Overcast. High 57°, low 44°.
Pressure30.06 inHg
Wind12.5 mph SE
Humidity76%
Visibility—
Dew point46°
Fri, 1661° / 43°0.07
61 °
Sunol, Friday, 16 October
Light rain. High 61°, low 43°.
Pressure30.09 inHg
Wind13.8 mph S
Humidity85%
Visibility—
Dew point50°
Sat, 1755° / 37°0.04
55 °
Sunol, Saturday, 17 October
Light rain. High 55°, low 37°.
Pressure29.97 inHg
Wind13 mph W
Humidity28%
Visibility—
Dew point21°
Sun, 1850° / 37°0.03
50 °
Sunol, Sunday, 18 October
Light rain. High 50°, low 37°.
Pressure30.15 inHg
Wind8.6 mph W
Humidity47%
Visibility—
Dew point28°
Mon, 1957° / 35°0
57 °
Sunol, Monday, 19 October
Overcast. High 57°, low 35°.
Pressure30.12 inHg
Wind11.2 mph SW
Humidity39%
Visibility—
Dew point29°
Tue, 2061° / 39°0
61 °
Sunol, Tuesday, 20 October
Mostly clear. High 61°, low 39°.
Pressure30.24 inHg
Wind5.9 mph SW
Humidity46%
Visibility—
Dew point37°
Wed, 2162° / 42°0
62 °
Sunol, Wednesday, 21 October
Overcast. High 62°, low 42°.
Pressure30.21 inHg
Wind5.3 mph NW
Humidity54%
Visibility—
Dew point43°
Thu, 2265° / 43°0
65 °
Sunol, Thursday, 22 October
Overcast. High 65°, low 43°.
Pressure29.94 inHg
Wind12.6 mph S
Humidity50%
Visibility—
Dew point43°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2357° / 42°0.1
57 °
Sunol, Friday, 23 October
Climate normal for this date — 60-year average.
Average high57°
Average low42°
Average precipitation0.1 in
Chance of precipitation32%
Record high75° (2020)
Record low27° (1969)
Sat, 2456° / 42°0.12
56 °
Sunol, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high56°
Average low42°
Average precipitation0.12 in
Chance of precipitation50%
Record high75° (1963)
Record low25° (1969)
Sun, 2556° / 42°0.11
56 °
Sunol, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high56°
Average low42°
Average precipitation0.11 in
Chance of precipitation35%
Record high76° (1963)
Record low29° (1962)
Mon, 2655° / 41°0.11
55 °
Sunol, Monday, 26 October
Climate normal for this date — 60-year average.
Average high55°
Average low41°
Average precipitation0.11 in
Chance of precipitation37%
Record high76° (1963)
Record low28° (1962)
Tue, 2755° / 41°0.12
55 °
Sunol, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high55°
Average low41°
Average precipitation0.12 in
Chance of precipitation37%
Record high74° (1984)
Record low26° (1962)
Wed, 2854° / 40°0.14
54 °
Sunol, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high54°
Average low40°
Average precipitation0.14 in
Chance of precipitation43%
Record high70° (1971)
Record low26° (1976)
Thu, 2953° / 39°0.16
53 °
Sunol, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.16 in
Chance of precipitation42%
Record high71° (1971)
Record low25° (1965)
Fri, 3055° / 39°0.11
55 °
Sunol, Friday, 30 October
Climate normal for this date — 60-year average.
Average high55°
Average low39°
Average precipitation0.11 in
Chance of precipitation27%
Record high72° (2024)
Record low28° (2011)
Sat, 3155° / 41°0.15
55 °
Sunol, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high55°
Average low41°
Average precipitation0.15 in
Chance of precipitation40%
Record high74° (2024)
Record low26° (1988)
Sun, 0155° / 41°0.13
55 °
Sunol, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high55°
Average low41°
Average precipitation0.13 in
Chance of precipitation47%
Record high70° (1974)
Record low29° (2010)
Mon, 0255° / 40°0.18
55 °
Sunol, Monday, 2 November
Climate normal for this date — 60-year average.
Average high55°
Average low40°
Average precipitation0.18 in
Chance of precipitation47%
Record high72° (1982)
Record low26° (1993)
Tue, 0353° / 38°0.08
53 °
Sunol, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.08 in
Chance of precipitation27%
Record high75° (1961)
Record low26° (1966)
Wed, 0452° / 39°0.12
52 °
Sunol, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high52°
Average low39°
Average precipitation0.12 in
Chance of precipitation27%
Record high73° (2003)
Record low22° (1991)
Thu, 0552° / 39°0.11
52 °
Sunol, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high52°
Average low39°
Average precipitation0.11 in
Chance of precipitation42%
Record high73° (2024)
Record low18° (1991)
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 Sunol, PA 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 Sunol, PA 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.