Monthly outlook for Merion Park, PA: average high 53.2°, average low 40.1°. That is 0.7° above the climate normal for November. Precipitation is expected on 2 days (about 1.1 inches), against a normal of 5 days and 1.8 inches. The warmest day looks like 22 November (66.1°), the coolest 25 November (30.9°).
53.2°/40.1°
Average high / low
+0.7°
Above normal
2 / 5
Wet days / normal
1.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
10 November – 19 November
52.9°
53°
-0°
20 November – 29 November
53.7°
50.5°
+1.8°
30 November – 9 December
at normal
46°
—
November records over 66 years
78.6°1 November 2024All-time high
14.9°24 November 1989All-time low
Climate normals and records are computed from the nearest reference point — Merion Station (1 mi).
Wed, 1162° / 45°0
62 °
Merion Park, Wednesday, 11 November
Clear. High 62°, low 45°.
Pressure29.94 inHg
Wind1.7 mph SW
Humidity50%
Visibility6.2 mi
Dew point41°
Thu, 1263° / 45°0.12
63 °
Merion Park, Thursday, 12 November
Rain. High 63°, low 45°.
Pressure29.44 inHg
Wind6.5 mph SW
Humidity78%
Visibility6.2 mi
Dew point53°
Fri, 1345° / 41°0.01
45 °
Merion Park, Friday, 13 November
Light rain. High 45°, low 41°.
Pressure29.59 inHg
Wind12.5 mph NW
Humidity60%
Visibility6.2 mi
Dew point32°
Sat, 1445° / 37°0.02
45 °
Merion Park, Saturday, 14 November
Light rain. High 45°, low 37°.
Pressure29.85 inHg
Wind14.5 mph NW
Humidity63%
Visibility6.2 mi
Dew point30°
Sun, 1546° / 36°0
46 °
Merion Park, Sunday, 15 November
Overcast. High 46°, low 36°.
Pressure30.24 inHg
Wind12.7 mph NW
Humidity62%
Visibility—
Dew point31°
Mon, 1651° / 38°0
51 °
Merion Park, Monday, 16 November
Overcast. High 51°, low 38°.
Pressure30.45 inHg
Wind7 mph NW
Humidity57%
Visibility—
Dew point31°
Tue, 1749° / 40°0
49 °
Merion Park, Tuesday, 17 November
Overcast. High 49°, low 40°.
Pressure30.42 inHg
Wind3.9 mph N
Humidity54%
Visibility—
Dew point29°
Wed, 1851° / 41°0
51 °
Merion Park, Wednesday, 18 November
Clear. High 51°, low 41°.
Pressure30.24 inHg
Wind10.2 mph N
Humidity49%
Visibility—
Dew point27°
Thu, 1952° / 38°0
52 °
Merion Park, Thursday, 19 November
Clear. High 52°, low 38°.
Pressure30.36 inHg
Wind6.5 mph N
Humidity43%
Visibility—
Dew point23°
Fri, 2053° / 41°0
53 °
Merion Park, Friday, 20 November
Overcast. High 53°, low 41°.
Pressure30.42 inHg
Wind3.9 mph S
Humidity39%
Visibility—
Dew point23°
Sat, 2157° / 43°0
57 °
Merion Park, Saturday, 21 November
Clear. High 57°, low 43°.
Pressure30.36 inHg
Wind6.1 mph SW
Humidity50%
Visibility—
Dew point31°
Sun, 2266° / 47°0
66 °
Merion Park, Sunday, 22 November
Overcast. High 66°, low 47°.
Pressure30.18 inHg
Wind11.8 mph S
Humidity80%
Visibility—
Dew point50°
Mon, 2364° / 45°0.92
64 °
Merion Park, Monday, 23 November
Rain. High 64°, low 45°.
Pressure29.71 inHg
Wind21.9 mph S
Humidity92%
Visibility—
Dew point61°
Tue, 2440° / 31°0
40 °
Merion Park, Tuesday, 24 November
Clear. High 40°, low 31°.
Pressure30.18 inHg
Wind14.1 mph W
Humidity36%
Visibility—
Dew point10°
Wed, 2542° / 31°0
42 °
Merion Park, Wednesday, 25 November
Clear. High 42°, low 31°.
Pressure30.39 inHg
Wind9.4 mph W
Humidity44%
Visibility—
Dew point16°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2651° / 37°0.17
51 °
Merion Park, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.17 in
Chance of precipitation42%
Record high66° (1999)
Record low25° (2005)
Fri, 2751° / 37°0.11
51 °
Merion Park, Friday, 27 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.11 in
Chance of precipitation32%
Record high64° (2015)
Record low24° (1974)
Sat, 2852° / 38°0.14
52 °
Merion Park, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.14 in
Chance of precipitation27%
Record high68° (1990)
Record low22° (2014)
Sun, 2949° / 36°0.13
49 °
Merion Park, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.13 in
Chance of precipitation32%
Record high67° (1990)
Record low24° (2023)
Mon, 3047° / 35°0.11
47 °
Merion Park, Monday, 30 November
Climate normal for this date — 60-year average.
Average high47°
Average low35°
Average precipitation0.11 in
Chance of precipitation32%
Record high69° (2001)
Record low21° (1976)
Tue, 0148° / 35°0.11
48 °
Merion Park, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high48°
Average low35°
Average precipitation0.11 in
Chance of precipitation30%
Record high70° (2006)
Record low15° (1967)
Wed, 0247° / 33°0.11
47 °
Merion Park, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high47°
Average low33°
Average precipitation0.11 in
Chance of precipitation30%
Record high62° (1970)
Record low12° (1967)
Thu, 0347° / 33°0.12
47 °
Merion Park, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high47°
Average low33°
Average precipitation0.12 in
Chance of precipitation25%
Record high66° (1998)
Record low15° (1976)
Fri, 0447° / 33°0.1
47 °
Merion Park, Friday, 4 December
Climate normal for this date — 60-year average.
Average high47°
Average low33°
Average precipitation0.1 in
Chance of precipitation27%
Record high70° (1998)
Record low15° (1966)
Sat, 0545° / 33°0.16
45 °
Merion Park, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high45°
Average low33°
Average precipitation0.16 in
Chance of precipitation30%
Record high68° (1982)
Record low21° (1966)
Sun, 0646° / 33°0.13
46 °
Merion Park, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high46°
Average low33°
Average precipitation0.13 in
Chance of precipitation37%
Record high70° (1998)
Record low20° (2002)
Mon, 0745° / 32°0.11
45 °
Merion Park, Monday, 7 December
Climate normal for this date — 60-year average.
Average high45°
Average low32°
Average precipitation0.11 in
Chance of precipitation22%
Record high73° (1998)
Record low9° (2002)
Tue, 0844° / 32°0.11
44 °
Merion Park, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high44°
Average low32°
Average precipitation0.11 in
Chance of precipitation27%
Record high64° (1978)
Record low19° (2005)
Wed, 0944° / 31°0.22
44 °
Merion Park, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high44°
Average low31°
Average precipitation0.22 in
Chance of precipitation38%
Record high65° (1991)
Record low12° (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 Merion Park, 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 Merion Park, 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.