Monthly outlook for Back Mountain, PA: average high 56.7°, average low 40.9°. That is 1.3° above the climate normal for October. Precipitation is expected on 3 days (about 1.4 inches), against a normal of 5 days and 1.8 inches. The warmest day looks like 29 October (63.3°), the coolest 22 October (30.1°).
56.7°/40.9°
Average high / low
+1.3°
Above normal
3 / 5
Wet days / normal
1.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
21 October – 30 October
57.3°
55.1°
+1.2°
31 October – 9 November
55.8°
52°
+2.1°
10 November – 19 November
at normal
46.5°
—
October records over 66 years
82.9°8 October 2007All-time high
22.1°31 October 2002All-time low
Climate normals and records are computed from the nearest reference point — Pikes Creek (5 mi).
Thu, 2263° / 30°0
63 °
Back Mountain, Thursday, 22 October
Mostly clear. High 63°, low 30°.
Pressure30.12 inHg
Wind11.8 mph N
Humidity58%
Visibility6.2 mi
Dew point39°
Fri, 2353° / 34°0
53 °
Back Mountain, Friday, 23 October
Clear. High 53°, low 34°.
Pressure30.42 inHg
Wind6.1 mph NE
Humidity50%
Visibility6.2 mi
Dew point29°
Sat, 2456° / 38°0
56 °
Back Mountain, Saturday, 24 October
Clear. High 56°, low 38°.
Pressure30.56 inHg
Wind3 mph S
Humidity43%
Visibility6.2 mi
Dew point29°
Sun, 2557° / 37°0
57 °
Back Mountain, Sunday, 25 October
Clear. High 57°, low 37°.
Pressure30.53 inHg
Wind5.2 mph SW
Humidity50%
Visibility6.2 mi
Dew point35°
Mon, 2662° / 41°0
62 °
Back Mountain, Monday, 26 October
Clear. High 62°, low 41°.
Pressure30.39 inHg
Wind6.2 mph W
Humidity55%
Visibility—
Dew point38°
Tue, 2751° / 37°0
51 °
Back Mountain, Tuesday, 27 October
Partly cloudy. High 51°, low 37°.
Pressure30.45 inHg
Wind6.2 mph N
Humidity47%
Visibility—
Dew point27°
Wed, 2855° / 37°0
55 °
Back Mountain, Wednesday, 28 October
Overcast. High 55°, low 37°.
Pressure30.42 inHg
Wind9.1 mph S
Humidity59%
Visibility—
Dew point35°
Thu, 2963° / 51°0.02
63 °
Back Mountain, Thursday, 29 October
Light rain. High 63°, low 51°.
Pressure30.21 inHg
Wind11.1 mph SW
Humidity69%
Visibility—
Dew point47°
Fri, 3053° / 37°0.04
53 °
Back Mountain, Friday, 30 October
Light rain. High 53°, low 37°.
Pressure30.27 inHg
Wind9.4 mph N
Humidity71%
Visibility—
Dew point38°
Sat, 3152° / 31°0
52 °
Back Mountain, Saturday, 31 October
Clear. High 52°, low 31°.
Pressure30.56 inHg
Wind6.3 mph SE
Humidity49%
Visibility—
Dew point26°
Sun, 0150° / 36°0
50 °
Back Mountain, Sunday, 1 November
Overcast. High 50°, low 36°.
Pressure30.59 inHg
Wind10.5 mph SE
Humidity70%
Visibility—
Dew point37°
Mon, 0260° / 50°0
60 °
Back Mountain, Monday, 2 November
Overcast. High 60°, low 50°.
Pressure30.36 inHg
Wind8.7 mph S
Humidity78%
Visibility—
Dew point51°
Tue, 0362° / 53°0
62 °
Back Mountain, Tuesday, 3 November
Overcast. High 62°, low 53°.
Pressure30.21 inHg
Wind11.5 mph SE
Humidity73%
Visibility—
Dew point49°
Wed, 0455° / 53°0.81
55 °
Back Mountain, Wednesday, 4 November
Rain. High 55°, low 53°.
Pressure30.06 inHg
Wind14.8 mph E
Humidity85%
Visibility—
Dew point50°
Thu, 0557° / 53°0.49
57 °
Back Mountain, Thursday, 5 November
Rain. High 57°, low 53°.
Pressure29.91 inHg
Wind13.5 mph E
Humidity95%
Visibility—
Dew point54°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 0651° / 38°0.08
51 °
Back Mountain, Friday, 6 November
Climate normal for this date — 60-year average.
Average high51°
Average low38°
Average precipitation0.08 in
Chance of precipitation32%
Record high72° (2024)
Record low22° (1962)
Sat, 0750° / 37°0.07
50 °
Back Mountain, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.07 in
Chance of precipitation37%
Record high68° (1975)
Record low19° (1962)
Sun, 0850° / 36°0.15
50 °
Back Mountain, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.15 in
Chance of precipitation22%
Record high68° (2020)
Record low24° (2019)
Mon, 0950° / 36°0.09
50 °
Back Mountain, Monday, 9 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.09 in
Chance of precipitation35%
Record high69° (1975)
Record low22° (2019)
Tue, 1049° / 36°0.16
49 °
Back Mountain, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.16 in
Chance of precipitation43%
Record high69° (2020)
Record low19° (2017)
Wed, 1148° / 36°0.13
48 °
Back Mountain, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high48°
Average low36°
Average precipitation0.13 in
Chance of precipitation37%
Record high65° (2006)
Record low19° (2017)
Thu, 1247° / 34°0.16
47 °
Back Mountain, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high47°
Average low34°
Average precipitation0.16 in
Chance of precipitation33%
Record high66° (1964)
Record low19° (2019)
Fri, 1346° / 33°0.09
46 °
Back Mountain, Friday, 13 November
Climate normal for this date — 60-year average.
Average high46°
Average low33°
Average precipitation0.09 in
Chance of precipitation35%
Record high64° (1964)
Record low18° (2019)
Sat, 1446° / 33°0.08
46 °
Back Mountain, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high46°
Average low33°
Average precipitation0.08 in
Chance of precipitation27%
Record high64° (1989)
Record low11° (1986)
Sun, 1547° / 34°0.13
47 °
Back Mountain, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high47°
Average low34°
Average precipitation0.13 in
Chance of precipitation47%
Record high67° (1993)
Record low19° (1967)
Mon, 1646° / 33°0.14
46 °
Back Mountain, Monday, 16 November
Climate normal for this date — 60-year average.
Average high46°
Average low33°
Average precipitation0.14 in
Chance of precipitation30%
Record high62° (2006)
Record low16° (1967)
Tue, 1745° / 32°0.09
45 °
Back Mountain, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high45°
Average low32°
Average precipitation0.09 in
Chance of precipitation35%
Record high61° (1987)
Record low13° (1995)
Wed, 1845° / 32°0.08
45 °
Back Mountain, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high45°
Average low32°
Average precipitation0.08 in
Chance of precipitation28%
Record high64° (2021)
Record low17° (1997)
Thu, 1945° / 32°0.09
45 °
Back Mountain, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high45°
Average low32°
Average precipitation0.09 in
Chance of precipitation23%
Record high63° (2016)
Record low14° (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 Back Mountain, 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 Back Mountain, 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.