Monthly outlook for West Penn, PA: average high 50.1°, average low 35.9°. That is 2.9° above the climate normal for November. Precipitation is expected on 4 days (about 2.0 inches), against a normal of 5 days and 1.9 inches. The warmest day looks like 11 November (60.2°), the coolest 17 November (28.5°).
50.1°/35.9°
Average high / low
+2.9°
Above normal
4 / 5
Wet days / normal
2.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
10 November – 19 November
47.6°
45.8°
+1°
20 November – 29 November
54.3°
43.1°
+6.2°
30 November – 9 December
at normal
38.5°
—
November records over 66 years
73.6°6 November 2024All-time high
7.2°24 November 1989All-time low
Climate normals and records are computed from the nearest reference point — McAdoo (13 mi).
Wed, 1160° / 42°0
60 °
West Penn, Wednesday, 11 November
Overcast. High 60°, low 42°.
Pressure29.94 inHg
Wind5.4 mph SW
Humidity50%
Visibility6.2 mi
Dew point38°
Thu, 1249° / 41°0.67
49 °
West Penn, Thursday, 12 November
Rain. High 49°, low 41°.
Pressure29.53 inHg
Wind5.4 mph E
Humidity99%
Visibility2.1 mi
Dew point47°
Fri, 1339° / 34°0.12
39 °
West Penn, Friday, 13 November
Snow. High 39°, low 34°.
Pressure29.65 inHg
Wind13.4 mph NW
Humidity82%
Visibility4.7 mi
Dew point31°
Sat, 1439° / 33°0.12
39 °
West Penn, Saturday, 14 November
Snow. High 39°, low 33°.
Pressure29.88 inHg
Wind15.4 mph NW
Humidity84%
Visibility—
Dew point31°
Sun, 1540° / 32°0
40 °
West Penn, Sunday, 15 November
Overcast. High 40°, low 32°.
Pressure30.27 inHg
Wind12.4 mph NW
Humidity73%
Visibility—
Dew point30°
Mon, 1641° / 32°0
41 °
West Penn, Monday, 16 November
Overcast. High 41°, low 32°.
Pressure30.42 inHg
Wind10.3 mph N
Humidity67%
Visibility—
Dew point28°
Tue, 1748° / 29°0
48 °
West Penn, Tuesday, 17 November
Clear. High 48°, low 29°.
Pressure30.47 inHg
Wind6 mph N
Humidity56%
Visibility—
Dew point25°
Wed, 1849° / 29°0
49 °
West Penn, Wednesday, 18 November
Clear. High 49°, low 29°.
Pressure30.45 inHg
Wind8.3 mph N
Humidity54%
Visibility—
Dew point26°
Thu, 1952° / 31°0
52 °
West Penn, Thursday, 19 November
Clear. High 52°, low 31°.
Pressure30.47 inHg
Wind3.9 mph N
Humidity52%
Visibility—
Dew point27°
Fri, 2055° / 34°0
55 °
West Penn, Friday, 20 November
Partly cloudy. High 55°, low 34°.
Pressure30.39 inHg
Wind3.7 mph NW
Humidity46%
Visibility—
Dew point27°
Sat, 2157° / 36°0
57 °
West Penn, Saturday, 21 November
Partly cloudy. High 57°, low 36°.
Pressure30.33 inHg
Wind4.5 mph W
Humidity45%
Visibility—
Dew point28°
Sun, 2256° / 38°0
56 °
West Penn, Sunday, 22 November
Partly cloudy. High 56°, low 38°.
Pressure30.24 inHg
Wind6.1 mph S
Humidity45%
Visibility—
Dew point28°
Mon, 2358° / 51°1.06
58 °
West Penn, Monday, 23 November
Rain. High 58°, low 51°.
Pressure29.88 inHg
Wind11.1 mph SE
Humidity99%
Visibility—
Dew point56°
Tue, 2456° / 41°0.01
56 °
West Penn, Tuesday, 24 November
Light rain. High 56°, low 41°.
Pressure29.91 inHg
Wind10 mph W
Humidity65%
Visibility—
Dew point39°
Wed, 2543° / 32°0
43 °
West Penn, Wednesday, 25 November
Clear. High 43°, low 32°.
Pressure30.00 inHg
Wind14.1 mph W
Humidity59%
Visibility—
Dew point27°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2644° / 31°0.19
44 °
West Penn, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high44°
Average low31°
Average precipitation0.19 in
Chance of precipitation42%
Record high60° (1979)
Record low18° (2005)
Fri, 2743° / 31°0.09
43 °
West Penn, Friday, 27 November
Climate normal for this date — 60-year average.
Average high43°
Average low31°
Average precipitation0.09 in
Chance of precipitation35%
Record high57° (1976)
Record low19° (2014)
Sat, 2843° / 31°0.2
43 °
West Penn, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high43°
Average low31°
Average precipitation0.2 in
Chance of precipitation35%
Record high61° (1990)
Record low10° (2014)
Sun, 2941° / 29°0.13
41 °
West Penn, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high41°
Average low29°
Average precipitation0.13 in
Chance of precipitation33%
Record high60° (1990)
Record low10° (2014)
Mon, 3040° / 29°0.12
40 °
West Penn, Monday, 30 November
Climate normal for this date — 60-year average.
Average high40°
Average low29°
Average precipitation0.12 in
Chance of precipitation35%
Record high60° (1991)
Record low12° (1976)
Tue, 0140° / 28°0.13
40 °
West Penn, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high40°
Average low28°
Average precipitation0.13 in
Chance of precipitation35%
Record high62° (2006)
Record low8° (1967)
Wed, 0239° / 27°0.09
39 °
West Penn, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high39°
Average low27°
Average precipitation0.09 in
Chance of precipitation38%
Record high55° (2023)
Record low5° (1967)
Thu, 0340° / 27°0.12
40 °
West Penn, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high40°
Average low27°
Average precipitation0.12 in
Chance of precipitation28%
Record high59° (1998)
Record low3° (1971)
Fri, 0439° / 27°0.1
39 °
West Penn, Friday, 4 December
Climate normal for this date — 60-year average.
Average high39°
Average low27°
Average precipitation0.1 in
Chance of precipitation27%
Record high64° (1998)
Record low5° (2002)
Sat, 0538° / 27°0.13
38 °
West Penn, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high38°
Average low27°
Average precipitation0.13 in
Chance of precipitation33%
Record high63° (2001)
Record low4° (1971)
Sun, 0639° / 27°0.15
39 °
West Penn, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high39°
Average low27°
Average precipitation0.15 in
Chance of precipitation35%
Record high64° (1998)
Record low13° (1976)
Mon, 0736° / 26°0.1
36 °
West Penn, Monday, 7 December
Climate normal for this date — 60-year average.
Average high36°
Average low26°
Average precipitation0.1 in
Chance of precipitation27%
Record high61° (1998)
Record low6° (2002)
Tue, 0837° / 25°0.1
37 °
West Penn, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high37°
Average low25°
Average precipitation0.1 in
Chance of precipitation27%
Record high58° (1980)
Record low9° (2005)
Wed, 0937° / 24°0.16
37 °
West Penn, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high37°
Average low24°
Average precipitation0.16 in
Chance of precipitation42%
Record high55° (1980)
Record low3° (2002)
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 West Penn, 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 West Penn, 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.