Monthly outlook for Marble Hall, PA: average high 59.3°, average low 42.3°. That is 0.9° below the climate normal for October. Precipitation is expected on 2 days (about 0.2 inches), against a normal of 4 days and 1.7 inches. The warmest day looks like 20 October (67.5°), the coolest 31 October (34.9°).
59.3°/42.3°
Average high / low
−0.9°
Below normal
2 / 4
Wet days / normal
0.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
20 October – 29 October
61°
61.5°
-0.2°
30 October – 8 November
56.3°
58.5°
-1.2°
9 November – 18 November
at normal
53.5°
—
October records over 66 years
93°2 October 2019All-time high
28.8°24 October 1969All-time low
Climate normals and records are computed from the nearest reference point — Conshohocken (3 mi).
Wed, 2164° / 42°0
64 °
Marble Hall, Wednesday, 21 October
Clear. High 64°, low 42°.
Pressure30.21 inHg
Wind8.5 mph N
Humidity54%
Visibility6.2 mi
Dew point40°
Thu, 2264° / 39°0
64 °
Marble Hall, Thursday, 22 October
Clear. High 64°, low 39°.
Pressure30.03 inHg
Wind9.4 mph NW
Humidity55%
Visibility6.2 mi
Dew point43°
Fri, 2356° / 40°0
56 °
Marble Hall, Friday, 23 October
Clear. High 56°, low 40°.
Pressure30.36 inHg
Wind8 mph N
Humidity47%
Visibility6.2 mi
Dew point32°
Sat, 2458° / 37°0
58 °
Marble Hall, Saturday, 24 October
Mostly clear. High 58°, low 37°.
Pressure30.56 inHg
Wind0.8 mph NW
Humidity56%
Visibility6.2 mi
Dew point37°
Sun, 2563° / 37°0
63 °
Marble Hall, Sunday, 25 October
Clear. High 63°, low 37°.
Pressure30.53 inHg
Wind5.8 mph SW
Humidity66%
Visibility—
Dew point40°
Mon, 2666° / 46°0
66 °
Marble Hall, Monday, 26 October
Partly cloudy. High 66°, low 46°.
Pressure30.36 inHg
Wind6.8 mph SW
Humidity57%
Visibility—
Dew point42°
Tue, 2768° / 53°0
68 °
Marble Hall, Tuesday, 27 October
Overcast. High 68°, low 53°.
Pressure30.12 inHg
Wind11.3 mph NW
Humidity56%
Visibility—
Dew point43°
Wed, 2850° / 40°0.14
50 °
Marble Hall, Wednesday, 28 October
Light rain. High 50°, low 40°.
Pressure30.30 inHg
Wind12.3 mph NW
Humidity43%
Visibility—
Dew point24°
Thu, 2954° / 41°0
54 °
Marble Hall, Thursday, 29 October
Clear. High 54°, low 41°.
Pressure30.30 inHg
Wind8.4 mph SW
Humidity40%
Visibility—
Dew point25°
Fri, 3059° / 43°0
59 °
Marble Hall, Friday, 30 October
Clear. High 59°, low 43°.
Pressure30.03 inHg
Wind12.7 mph NW
Humidity43%
Visibility—
Dew point30°
Sat, 3150° / 35°0
50 °
Marble Hall, Saturday, 31 October
Clear. High 50°, low 35°.
Pressure30.27 inHg
Wind11.6 mph NW
Humidity41%
Visibility—
Dew point19°
Sun, 0155° / 42°0
55 °
Marble Hall, Sunday, 1 November
Overcast. High 55°, low 42°.
Pressure30.18 inHg
Wind9.2 mph SW
Humidity44%
Visibility—
Dew point27°
Mon, 0259° / 45°0
59 °
Marble Hall, Monday, 2 November
Clear. High 59°, low 45°.
Pressure30.30 inHg
Wind7.7 mph NW
Humidity52%
Visibility—
Dew point36°
Tue, 0358° / 43°0
58 °
Marble Hall, Tuesday, 3 November
Clear. High 58°, low 43°.
Pressure30.59 inHg
Wind7.9 mph E
Humidity50%
Visibility—
Dew point33°
Wed, 0458° / 48°0.04
58 °
Marble Hall, Wednesday, 4 November
Light rain. High 58°, low 48°.
Pressure30.50 inHg
Wind9.9 mph E
Humidity70%
Visibility—
Dew point44°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 0558° / 44°0.12
58 °
Marble Hall, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high58°
Average low44°
Average precipitation0.12 in
Chance of precipitation32%
Record high75° (1961)
Record low30° (1991)
Fri, 0657° / 43°0.07
57 °
Marble Hall, Friday, 6 November
Climate normal for this date — 60-year average.
Average high57°
Average low43°
Average precipitation0.07 in
Chance of precipitation30%
Record high78° (2024)
Record low29° (1991)
Sat, 0756° / 42°0.09
56 °
Marble Hall, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high56°
Average low42°
Average precipitation0.09 in
Chance of precipitation22%
Record high75° (2024)
Record low28° (1962)
Sun, 0856° / 41°0.11
56 °
Marble Hall, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high56°
Average low41°
Average precipitation0.11 in
Chance of precipitation25%
Record high74° (2020)
Record low27° (1960)
Mon, 0956° / 41°0.09
56 °
Marble Hall, Monday, 9 November
Climate normal for this date — 60-year average.
Average high56°
Average low41°
Average precipitation0.09 in
Chance of precipitation27%
Record high75° (1975)
Record low23° (2019)
Tue, 1056° / 42°0.16
56 °
Marble Hall, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high56°
Average low42°
Average precipitation0.16 in
Chance of precipitation35%
Record high72° (2020)
Record low25° (2017)
Wed, 1155° / 41°0.12
55 °
Marble Hall, 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 low21° (2017)
Thu, 1253° / 40°0.19
53 °
Marble Hall, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high53°
Average low40°
Average precipitation0.19 in
Chance of precipitation38%
Record high69° (1964)
Record low28° (2019)
Fri, 1352° / 38°0.15
52 °
Marble Hall, Friday, 13 November
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.15 in
Chance of precipitation37%
Record high71° (1964)
Record low22° (2019)
Sat, 1453° / 38°0.07
53 °
Marble Hall, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.07 in
Chance of precipitation20%
Record high71° (1993)
Record low25° (1986)
Sun, 1554° / 39°0.1
54 °
Marble Hall, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high54°
Average low39°
Average precipitation0.1 in
Chance of precipitation32%
Record high75° (1993)
Record low26° (1967)
Mon, 1653° / 39°0.13
53 °
Marble Hall, Monday, 16 November
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.13 in
Chance of precipitation30%
Record high72° (2005)
Record low22° (1967)
Tue, 1752° / 37°0.09
52 °
Marble Hall, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high52°
Average low37°
Average precipitation0.09 in
Chance of precipitation27%
Record high68° (1987)
Record low27° (1967)
Wed, 1852° / 37°0.07
52 °
Marble Hall, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high52°
Average low37°
Average precipitation0.07 in
Chance of precipitation27%
Record high69° (1963)
Record low26° (2014)
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 Marble Hall, 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 Marble Hall, 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.