Monthly outlook for Compton, PA: average high 60.8°, average low 42.8°. That is 1.4° above the climate normal for October. Precipitation is expected on 4 days (about 2.1 inches), against a normal of 6 days and 1.9 inches. The warmest day looks like 16 October (77.1°), the coolest 19 October (30.3°).
60.8°/42.8°
Average high / low
+1.4°
Above normal
4 / 6
Wet days / normal
2.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 October – 18 October
63.5°
59.7°
+2.1°
19 October – 28 October
56.1°
55.3°
+0.5°
29 October – 7 November
at normal
52.6°
—
October records over 66 years
82.2°3 October 2019All-time high
21.9°27 October 1962All-time low
Climate normals and records are computed from the nearest reference point — Addison (9 mi).
Sat, 1068° / 46°0
68 °
Compton, Saturday, 10 October
Overcast. High 68°, low 46°.
Pressure30.36 inHg
Wind12.5 mph SE
Humidity49%
Visibility6.2 mi
Dew point43°
Sun, 1163° / 47°0.75
63 °
Compton, Sunday, 11 October
Heavy rain. High 63°, low 47°.
Pressure30.00 inHg
Wind16 mph E
Humidity96%
Visibility1.7 mi
Dew point57°
Mon, 1267° / 59°0.22
67 °
Compton, Monday, 12 October
Light rain. High 67°, low 59°.
Pressure29.94 inHg
Wind11.3 mph NW
Humidity95%
Visibility6.0 mi
Dew point59°
Tue, 1377° / 60°0.03
77 °
Compton, Tuesday, 13 October
Light rain. High 77°, low 60°.
Pressure29.85 inHg
Wind11.9 mph SW
Humidity68%
Visibility6.2 mi
Dew point61°
Wed, 1470° / 54°0.02
70 °
Compton, Wednesday, 14 October
Light rain. High 70°, low 54°.
Pressure30.00 inHg
Wind9.6 mph NW
Humidity63%
Visibility—
Dew point56°
Thu, 1560° / 43°0
60 °
Compton, Thursday, 15 October
Partly cloudy. High 60°, low 43°.
Pressure30.15 inHg
Wind9.1 mph SE
Humidity54%
Visibility—
Dew point41°
Fri, 1677° / 50°0.2
77 °
Compton, Friday, 16 October
Light rain. High 77°, low 50°.
Pressure29.77 inHg
Wind20.4 mph SW
Humidity62%
Visibility—
Dew point60°
Sat, 1745° / 36°0.03
45 °
Compton, Saturday, 17 October
Snow. High 45°, low 36°.
Pressure30.03 inHg
Wind21.2 mph W
Humidity62%
Visibility—
Dew point29°
Sun, 1842° / 31°0.01
42 °
Compton, Sunday, 18 October
Light snow. High 42°, low 31°.
Pressure30.39 inHg
Wind12 mph NW
Humidity61%
Visibility—
Dew point28°
Mon, 1952° / 30°0
52 °
Compton, Monday, 19 October
Mostly clear. High 52°, low 30°.
Pressure30.36 inHg
Wind7.7 mph SE
Humidity42%
Visibility—
Dew point27°
Tue, 2059° / 36°0
59 °
Compton, Tuesday, 20 October
Clear. High 59°, low 36°.
Pressure30.39 inHg
Wind6.4 mph NW
Humidity39%
Visibility—
Dew point31°
Wed, 2158° / 37°0
58 °
Compton, Wednesday, 21 October
Clear. High 58°, low 37°.
Pressure30.42 inHg
Wind9.1 mph SE
Humidity50%
Visibility—
Dew point36°
Thu, 2258° / 39°0
58 °
Compton, Thursday, 22 October
Overcast. High 58°, low 39°.
Pressure30.24 inHg
Wind8.7 mph SE
Humidity54%
Visibility—
Dew point39°
Fri, 2362° / 42°0
62 °
Compton, Friday, 23 October
Overcast. High 62°, low 42°.
Pressure29.97 inHg
Wind10.8 mph S
Humidity54%
Visibility—
Dew point43°
Sat, 2448° / 36°0.82
48 °
Compton, Saturday, 24 October
Snow. High 48°, low 36°.
Pressure29.88 inHg
Wind19.1 mph NW
Humidity98%
Visibility—
Dew point38°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2555° / 42°0.16
55 °
Compton, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high55°
Average low42°
Average precipitation0.16 in
Chance of precipitation38%
Record high73° (1963)
Record low29° (1962)
Mon, 2654° / 41°0.11
54 °
Compton, Monday, 26 October
Climate normal for this date — 60-year average.
Average high54°
Average low41°
Average precipitation0.11 in
Chance of precipitation37%
Record high74° (1963)
Record low22° (1962)
Tue, 2755° / 40°0.14
55 °
Compton, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high55°
Average low40°
Average precipitation0.14 in
Chance of precipitation45%
Record high74° (1984)
Record low22° (1962)
Wed, 2854° / 40°0.11
54 °
Compton, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high54°
Average low40°
Average precipitation0.11 in
Chance of precipitation37%
Record high71° (2014)
Record low25° (1976)
Thu, 2953° / 38°0.21
53 °
Compton, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.21 in
Chance of precipitation35%
Record high71° (2024)
Record low24° (1965)
Fri, 3053° / 38°0.11
53 °
Compton, Friday, 30 October
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.11 in
Chance of precipitation32%
Record high70° (1971)
Record low25° (2008)
Sat, 3155° / 40°0.09
55 °
Compton, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high55°
Average low40°
Average precipitation0.09 in
Chance of precipitation28%
Record high72° (2024)
Record low25° (2011)
Sun, 0155° / 41°0.1
55 °
Compton, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high55°
Average low41°
Average precipitation0.1 in
Chance of precipitation40%
Record high69° (1982)
Record low25° (2023)
Mon, 0255° / 40°0.15
55 °
Compton, Monday, 2 November
Climate normal for this date — 60-year average.
Average high55°
Average low40°
Average precipitation0.15 in
Chance of precipitation42%
Record high72° (2016)
Record low21° (1993)
Tue, 0353° / 38°0.09
53 °
Compton, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.09 in
Chance of precipitation40%
Record high71° (1961)
Record low24° (2006)
Wed, 0452° / 38°0.12
52 °
Compton, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.12 in
Chance of precipitation32%
Record high73° (2003)
Record low23° (1991)
Thu, 0551° / 38°0.13
51 °
Compton, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high51°
Average low38°
Average precipitation0.13 in
Chance of precipitation40%
Record high73° (2024)
Record low19° (1991)
Fri, 0651° / 37°0.07
51 °
Compton, Friday, 6 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.07 in
Chance of precipitation42%
Record high72° (2022)
Record low19° (2012)
Sat, 0750° / 36°0.13
50 °
Compton, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.13 in
Chance of precipitation43%
Record high67° (1975)
Record low22° (1960)
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 Compton, 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 Compton, 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.