Monthly outlook for Marble Hall, PA: average high 62.1°, average low 47.4°. That is 1.4° above the climate normal for October. Precipitation is expected on 1 day (about 0.4 inches), against a normal of 4 days and 1.7 inches. The warmest day looks like 31 October (70.9°), the coolest 24 October (36.3°).
62.1°/47.4°
Average high / low
+1.4°
Above normal
1 / 4
Wet days / normal
0.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
23 October – 1 November
64.4°
60.5°
+2.2°
2 November – 11 November
58.3°
57.3°
+0.6°
12 November – 21 November
at normal
52.2°
—
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).
Sat, 2463° / 36°0
63 °
Marble Hall, Saturday, 24 October
Overcast. High 63°, low 36°.
Pressure30.53 inHg
Wind0.9 mph NE
Humidity54%
Visibility6.2 mi
Dew point39°
Sun, 2562° / 36°0
62 °
Marble Hall, Sunday, 25 October
Clear. High 62°, low 36°.
Pressure30.56 inHg
Wind1 mph NW
Humidity43%
Visibility6.2 mi
Dew point36°
Mon, 2666° / 41°0
66 °
Marble Hall, Monday, 26 October
Clear. High 66°, low 41°.
Pressure30.33 inHg
Wind6 mph W
Humidity61%
Visibility6.2 mi
Dew point48°
Tue, 2762° / 49°0
62 °
Marble Hall, Tuesday, 27 October
Clear. High 62°, low 49°.
Pressure30.36 inHg
Wind6.4 mph NE
Humidity63%
Visibility—
Dew point44°
Wed, 2861° / 42°0
61 °
Marble Hall, Wednesday, 28 October
Overcast. High 61°, low 42°.
Pressure30.42 inHg
Wind6.5 mph SE
Humidity61%
Visibility—
Dew point39°
Thu, 2965° / 52°0
65 °
Marble Hall, Thursday, 29 October
Clear. High 65°, low 52°.
Pressure30.45 inHg
Wind4.6 mph S
Humidity57%
Visibility—
Dew point44°
Fri, 3067° / 53°0
67 °
Marble Hall, Friday, 30 October
Clear. High 67°, low 53°.
Pressure30.39 inHg
Wind6.6 mph SW
Humidity66%
Visibility—
Dew point49°
Sat, 3171° / 56°0
71 °
Marble Hall, Saturday, 31 October
Overcast. High 71°, low 56°.
Pressure30.27 inHg
Wind7 mph SW
Humidity71%
Visibility—
Dew point54°
Sun, 0165° / 63°0.35
65 °
Marble Hall, Sunday, 1 November
Rain. High 65°, low 63°.
Pressure30.06 inHg
Wind12.5 mph S
Humidity87%
Visibility—
Dew point60°
Mon, 0269° / 55°0
69 °
Marble Hall, Monday, 2 November
Mostly clear. High 69°, low 55°.
Pressure29.91 inHg
Wind11.4 mph W
Humidity68%
Visibility—
Dew point54°
Tue, 0354° / 48°0
54 °
Marble Hall, Tuesday, 3 November
Mostly clear. High 54°, low 48°.
Pressure30.00 inHg
Wind14.1 mph W
Humidity60%
Visibility—
Dew point39°
Wed, 0457° / 44°0
57 °
Marble Hall, Wednesday, 4 November
Clear. High 57°, low 44°.
Pressure30.09 inHg
Wind10.8 mph W
Humidity51%
Visibility—
Dew point34°
Thu, 0555° / 43°0
55 °
Marble Hall, Thursday, 5 November
Clear. High 55°, low 43°.
Pressure30.33 inHg
Wind7.6 mph W
Humidity41%
Visibility—
Dew point26°
Fri, 0661° / 46°0
61 °
Marble Hall, Friday, 6 November
Clear. High 61°, low 46°.
Pressure30.39 inHg
Wind9.1 mph SW
Humidity55%
Visibility—
Dew point37°
Sat, 0754° / 51°0.04
54 °
Marble Hall, Saturday, 7 November
Light rain. High 54°, low 51°.
Pressure30.21 inHg
Wind12.4 mph NE
Humidity58%
Visibility—
Dew point39°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Thu, 1952° / 38°0.09
52 °
Marble Hall, 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°0.08
52 °
Marble Hall, Friday, 20 November
Climate normal for this date — 60-year average.
Average high52°
Average low37°
Average precipitation0.08 in
Chance of precipitation25%
Record high73° (1985)
Record low27° (1984)
Sat, 2151° / 37°0.1
51 °
Marble Hall, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.1 in
Chance of precipitation27%
Record high69° (1991)
Record low21° (1987)
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.