Monthly outlook for London, PA: average high 49.7°, average low 37°. That is 2.5° above the climate normal for November. Precipitation is expected on 4 days (about 1.0 inches), against a normal of 7 days and 2.1 inches. The warmest day looks like 24 November (63.2°), the coolest 26 November (28.1°).
49.7°/37°
Average high / low
+2.5°
Above normal
4 / 7
Wet days / normal
1.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
12 November – 21 November
47.3°
45.8°
+0.8°
22 November – 1 December
53.7°
43.1°
+5.9°
2 December – 11 December
at normal
38.4°
—
November records over 66 years
75°3 November 1961All-time high
2.1°15 November 1996All-time low
Climate normals and records are computed from the nearest reference point — Fairview (14 mi).
Fri, 1343° / 35°0
43 °
London, Friday, 13 November
Overcast. High 43°, low 35°.
Pressure29.83 inHg
Wind10 mph NW
Humidity68%
Visibility6.2 mi
Dew point27°
Sat, 1440° / 31°0.16
40 °
London, Saturday, 14 November
Light rain. High 40°, low 31°.
Pressure30.03 inHg
Wind10.5 mph W
Humidity98%
Visibility3.2 mi
Dew point37°
Sun, 1541° / 38°0.15
41 °
London, Sunday, 15 November
Light rain. High 41°, low 38°.
Pressure30.33 inHg
Wind8.2 mph NW
Humidity91%
Visibility4.7 mi
Dew point38°
Mon, 1646° / 34°0
46 °
London, Monday, 16 November
Overcast. High 46°, low 34°.
Pressure30.53 inHg
Wind6.2 mph NW
Humidity62%
Visibility—
Dew point32°
Tue, 1749° / 29°0
49 °
London, Tuesday, 17 November
Clear. High 49°, low 29°.
Pressure30.50 inHg
Wind4 mph W
Humidity58%
Visibility—
Dew point32°
Wed, 1851° / 33°0
51 °
London, Wednesday, 18 November
Mostly clear. High 51°, low 33°.
Pressure30.47 inHg
Wind5.9 mph S
Humidity48%
Visibility—
Dew point30°
Thu, 1953° / 34°0
53 °
London, Thursday, 19 November
Overcast. High 53°, low 34°.
Pressure30.33 inHg
Wind10.7 mph SW
Humidity48%
Visibility—
Dew point31°
Fri, 2058° / 38°0
58 °
London, Friday, 20 November
Clear. High 58°, low 38°.
Pressure30.24 inHg
Wind11.4 mph SW
Humidity54%
Visibility—
Dew point39°
Sat, 2147° / 44°0
47 °
London, Saturday, 21 November
Overcast. High 47°, low 44°.
Pressure30.30 inHg
Wind6 mph N
Humidity74%
Visibility—
Dew point38°
Sun, 2260° / 47°0
60 °
London, Sunday, 22 November
Overcast. High 60°, low 47°.
Pressure30.03 inHg
Wind13 mph S
Humidity62%
Visibility—
Dew point46°
Mon, 2360° / 46°0
60 °
London, Monday, 23 November
Overcast. High 60°, low 46°.
Pressure29.94 inHg
Wind14.2 mph S
Humidity45%
Visibility—
Dew point37°
Tue, 2463° / 47°0.25
63 °
London, Tuesday, 24 November
Rain. High 63°, low 47°.
Pressure29.80 inHg
Wind20.3 mph SE
Humidity56%
Visibility—
Dew point45°
Wed, 2549° / 33°0
49 °
London, Wednesday, 25 November
Light rain. High 49°, low 33°.
Pressure30.09 inHg
Wind15.5 mph SW
Humidity65%
Visibility—
Dew point29°
Thu, 2639° / 28°0
39 °
London, Thursday, 26 November
Overcast. High 39°, low 28°.
Pressure30.42 inHg
Wind9.4 mph W
Humidity54%
Visibility—
Dew point23°
Fri, 2750° / 33°0
50 °
London, Friday, 27 November
Overcast. High 50°, low 33°.
Pressure30.21 inHg
Wind18.4 mph SE
Humidity41%
Visibility—
Dew point25°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2843° / 31°0.2
43 °
London, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high43°
Average low31°
Average precipitation0.2 in
Chance of precipitation65%
Record high63° (1990)
Record low13° (2013)
Sun, 2941° / 30°0.1
41 °
London, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high41°
Average low30°
Average precipitation0.1 in
Chance of precipitation38%
Record high63° (2005)
Record low10° (1976)
Mon, 3042° / 30°0.15
42 °
London, Monday, 30 November
Climate normal for this date — 60-year average.
Average high42°
Average low30°
Average precipitation0.15 in
Chance of precipitation48%
Record high65° (1991)
Record low4° (1976)
Tue, 0141° / 29°0.16
41 °
London, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high41°
Average low29°
Average precipitation0.16 in
Chance of precipitation47%
Record high60° (1970)
Record low10° (1976)
Wed, 0240° / 28°0.12
40 °
London, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high40°
Average low28°
Average precipitation0.12 in
Chance of precipitation48%
Record high65° (1982)
Record low7° (1966)
Thu, 0340° / 28°0.13
40 °
London, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high40°
Average low28°
Average precipitation0.13 in
Chance of precipitation43%
Record high69° (1982)
Record low3° (1976)
Fri, 0440° / 27°0.11
40 °
London, Friday, 4 December
Climate normal for this date — 60-year average.
Average high40°
Average low27°
Average precipitation0.11 in
Chance of precipitation48%
Record high62° (2012)
Record low-4° (1966)
Sat, 0539° / 28°0.13
39 °
London, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high39°
Average low28°
Average precipitation0.13 in
Chance of precipitation53%
Record high65° (1982)
Record low3° (1963)
Sun, 0638° / 27°0.15
38 °
London, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high38°
Average low27°
Average precipitation0.15 in
Chance of precipitation57%
Record high65° (1998)
Record low8° (2007)
Mon, 0737° / 26°0.1
37 °
London, Monday, 7 December
Climate normal for this date — 60-year average.
Average high37°
Average low26°
Average precipitation0.1 in
Chance of precipitation50%
Record high64° (1998)
Record low11° (1964)
Tue, 0837° / 26°0.07
37 °
London, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high37°
Average low26°
Average precipitation0.07 in
Chance of precipitation32%
Record high61° (1966)
Record low3° (1977)
Wed, 0939° / 26°0.16
39 °
London, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high39°
Average low26°
Average precipitation0.16 in
Chance of precipitation50%
Record high58° (1966)
Record low1° (1977)
Thu, 1038° / 26°0.16
38 °
London, Thursday, 10 December
Climate normal for this date — 60-year average.
Average high38°
Average low26°
Average precipitation0.16 in
Chance of precipitation53%
Record high65° (1971)
Record low1° (1977)
Fri, 1137° / 26°0.12
37 °
London, Friday, 11 December
Climate normal for this date — 60-year average.
Average high37°
Average low26°
Average precipitation0.12 in
Chance of precipitation48%
Record high60° (2021)
Record low5° (1977)
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 London, 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 London, 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.