Monthly outlook for Willow Grove, PA: average high 60.9°, average low 47.8°. That is 1.4° above the climate normal for October. Precipitation is expected on 4 days (about 2.4 inches), against a normal of 4 days and 1.8 inches. The warmest day looks like 30 October (71.7°), the coolest 26 October (40.5°).
60.9°/47.8°
Average high / low
+1.4°
Above normal
4 / 4
Wet days / normal
2.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
26 October – 4 November
63.7°
59.6°
+2.3°
5 November – 14 November
56.2°
55°
+0.6°
15 November – 24 November
at normal
51.2°
—
October records over 66 years
92.5°2 October 2019All-time high
28.4°24 October 1969All-time low
Climate normals and records are computed from the nearest reference point — Roslyn (2 mi).
Tue, 2765° / 44°0
65 °
Willow Grove, Tuesday, 27 October
Clear. High 65°, low 44°.
Pressure30.36 inHg
Wind6 mph NE
Humidity54%
Visibility6.2 mi
Dew point42°
Wed, 2862° / 42°0
62 °
Willow Grove, Wednesday, 28 October
Overcast. High 62°, low 42°.
Pressure30.45 inHg
Wind3.9 mph SE
Humidity57%
Visibility6.2 mi
Dew point44°
Thu, 2967° / 50°0
67 °
Willow Grove, Thursday, 29 October
Clear. High 67°, low 50°.
Pressure30.27 inHg
Wind6.3 mph S
Humidity67%
Visibility6.2 mi
Dew point53°
Fri, 3072° / 51°0
72 °
Willow Grove, Friday, 30 October
Clear. High 72°, low 51°.
Pressure30.15 inHg
Wind8.2 mph N
Humidity70%
Visibility—
Dew point52°
Sat, 3165° / 47°0
65 °
Willow Grove, Saturday, 31 October
Overcast. High 65°, low 47°.
Pressure30.33 inHg
Wind6.1 mph N
Humidity59%
Visibility—
Dew point43°
Sun, 0166° / 55°0.01
66 °
Willow Grove, Sunday, 1 November
Light rain. High 66°, low 55°.
Pressure30.36 inHg
Wind7 mph S
Humidity66%
Visibility—
Dew point48°
Mon, 0261° / 59°0.48
61 °
Willow Grove, Monday, 2 November
Rain. High 61°, low 59°.
Pressure30.09 inHg
Wind5.5 mph NE
Humidity96%
Visibility—
Dew point58°
Tue, 0360° / 51°0.04
60 °
Willow Grove, Tuesday, 3 November
Light rain. High 60°, low 51°.
Pressure29.97 inHg
Wind13.5 mph NE
Humidity90%
Visibility—
Dew point57°
Wed, 0450° / 43°0
50 °
Willow Grove, Wednesday, 4 November
Mostly clear. High 50°, low 43°.
Pressure30.42 inHg
Wind14.3 mph NE
Humidity52%
Visibility—
Dew point30°
Thu, 0553° / 49°0
53 °
Willow Grove, Thursday, 5 November
Overcast. High 53°, low 49°.
Pressure30.36 inHg
Wind13.9 mph NE
Humidity60%
Visibility—
Dew point37°
Fri, 0650° / 45°1.63
50 °
Willow Grove, Friday, 6 November
Heavy rain. High 50°, low 45°.
Pressure30.00 inHg
Wind15.5 mph N
Humidity88%
Visibility—
Dew point42°
Sat, 0761° / 48°0.04
61 °
Willow Grove, Saturday, 7 November
Light rain. High 61°, low 48°.
Pressure29.83 inHg
Wind10.5 mph W
Humidity68%
Visibility—
Dew point44°
Sun, 0857° / 48°0.19
57 °
Willow Grove, Sunday, 8 November
Rain. High 57°, low 48°.
Pressure29.74 inHg
Wind15.5 mph NW
Humidity84%
Visibility—
Dew point52°
Mon, 0957° / 47°0
57 °
Willow Grove, Monday, 9 November
Clear. High 57°, low 47°.
Pressure30.06 inHg
Wind13 mph NW
Humidity54%
Visibility—
Dew point35°
Tue, 1058° / 45°0
58 °
Willow Grove, Tuesday, 10 November
Clear. High 58°, low 45°.
Pressure30.24 inHg
Wind5.2 mph N
Humidity59%
Visibility—
Dew point37°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 1155° / 41°0.12
55 °
Willow Grove, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high55°
Average low41°
Average precipitation0.12 in
Chance of precipitation32%
Record high71° (2006)
Record low22° (2017)
Thu, 1253° / 40°0.18
53 °
Willow Grove, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high53°
Average low40°
Average precipitation0.18 in
Chance of precipitation38%
Record high69° (1964)
Record low27° (2019)
Fri, 1352° / 38°0.14
52 °
Willow Grove, Friday, 13 November
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.14 in
Chance of precipitation37%
Record high70° (1964)
Record low21° (2019)
Sat, 1452° / 38°0.08
52 °
Willow Grove, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.08 in
Chance of precipitation22%
Record high71° (1993)
Record low24° (1986)
Sun, 1553° / 39°0.1
53 °
Willow Grove, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.1 in
Chance of precipitation28%
Record high75° (1993)
Record low25° (1967)
Mon, 1652° / 38°0.14
52 °
Willow Grove, Monday, 16 November
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.14 in
Chance of precipitation32%
Record high72° (2005)
Record low22° (1967)
Tue, 1751° / 37°0.09
51 °
Willow Grove, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.09 in
Chance of precipitation25%
Record high68° (1987)
Record low27° (1967)
Wed, 1852° / 37°0.08
52 °
Willow Grove, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high52°
Average low37°
Average precipitation0.08 in
Chance of precipitation28%
Record high68° (1963)
Record low26° (2014)
Thu, 1952° / 38°0.09
52 °
Willow Grove, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.09 in
Chance of precipitation25%
Record high67° (2016)
Record low22° (2014)
Fri, 2052° / 37°0.1
52 °
Willow Grove, Friday, 20 November
Climate normal for this date — 60-year average.
Average high52°
Average low37°
Average precipitation0.1 in
Chance of precipitation27%
Record high73° (1985)
Record low26° (1984)
Sat, 2151° / 37°0.11
51 °
Willow Grove, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.11 in
Chance of precipitation28%
Record high69° (1991)
Record low20° (1987)
Sun, 2249° / 37°0.12
49 °
Willow Grove, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high49°
Average low37°
Average precipitation0.12 in
Chance of precipitation33%
Record high69° (2007)
Record low19° (1987)
Mon, 2349° / 35°0.08
49 °
Willow Grove, Monday, 23 November
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.08 in
Chance of precipitation22%
Record high68° (1979)
Record low15° (2018)
Tue, 2450° / 36°0.1
50 °
Willow Grove, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.1 in
Chance of precipitation28%
Record high69° (1979)
Record low15° (1989)
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 Willow Grove, 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 Willow Grove, 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.