Monthly outlook for McKees Rocks, PA: average high 59.2°, average low 39.4°. That is 0.4° above the climate normal for October. Precipitation is expected on 4 days (about 1.0 inches), against a normal of 6 days and 1.9 inches. The warmest day looks like 20 October (70.2°), the coolest 29 October (30.5°).
59.2°/39.4°
Average high / low
+0.4°
Above normal
4 / 6
Wet days / normal
1.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
19 October – 28 October
62.1°
59.2°
+1.6°
29 October – 7 November
54.4°
56.2°
-1°
8 November – 17 November
at normal
51°
—
October records over 66 years
88°1 October 2019All-time high
25.9°20 October 1972All-time low
Tue, 2070° / 38°0
70 °
McKees Rocks, Tuesday, 20 October
Mostly clear. High 70°, low 38°.
Pressure30.36 inHg
Wind2.2 mph N
Humidity61%
Visibility6.2 mi
Dew point47°
Wed, 2167° / 35°0
67 °
McKees Rocks, Wednesday, 21 October
Clear. High 67°, low 35°.
Pressure30.27 inHg
Wind1.4 mph N
Humidity59%
Visibility6.2 mi
Dew point43°
Thu, 2265° / 40°0
65 °
McKees Rocks, Thursday, 22 October
Partly cloudy. High 65°, low 40°.
Pressure30.18 inHg
Wind5.8 mph NW
Humidity70%
Visibility6.2 mi
Dew point51°
Fri, 2355° / 39°0
55 °
McKees Rocks, Friday, 23 October
Clear. High 55°, low 39°.
Pressure30.42 inHg
Wind5.1 mph NE
Humidity52%
Visibility6.2 mi
Dew point34°
Sat, 2459° / 36°0
59 °
McKees Rocks, Saturday, 24 October
Clear. High 59°, low 36°.
Pressure30.50 inHg
Wind5.1 mph E
Humidity38%
Visibility—
Dew point30°
Sun, 2565° / 37°0
65 °
McKees Rocks, Sunday, 25 October
Mostly clear. High 65°, low 37°.
Pressure30.47 inHg
Wind4.1 mph SW
Humidity42%
Visibility—
Dew point38°
Mon, 2662° / 53°0.01
62 °
McKees Rocks, Monday, 26 October
Light rain. High 62°, low 53°.
Pressure30.27 inHg
Wind6.2 mph SW
Humidity64%
Visibility—
Dew point49°
Tue, 2765° / 47°0.09
65 °
McKees Rocks, Tuesday, 27 October
Light rain. High 65°, low 47°.
Pressure30.00 inHg
Wind10.3 mph SW
Humidity57%
Visibility—
Dew point48°
Wed, 2844° / 34°0.19
44 °
McKees Rocks, Wednesday, 28 October
Light rain. High 44°, low 34°.
Pressure30.15 inHg
Wind14.3 mph NW
Humidity57%
Visibility—
Dew point28°
Thu, 2947° / 31°0
47 °
McKees Rocks, Thursday, 29 October
Clear. High 47°, low 31°.
Pressure30.15 inHg
Wind12.7 mph W
Humidity35%
Visibility—
Dew point18°
Fri, 3050° / 32°0
50 °
McKees Rocks, Friday, 30 October
Clear. High 50°, low 32°.
Pressure30.18 inHg
Wind8.3 mph SW
Humidity33%
Visibility—
Dew point19°
Sat, 3156° / 37°0
56 °
McKees Rocks, Saturday, 31 October
Overcast. High 56°, low 37°.
Pressure30.33 inHg
Wind5.5 mph SW
Humidity33%
Visibility—
Dew point25°
Sun, 0163° / 42°0
63 °
McKees Rocks, Sunday, 1 November
Overcast. High 63°, low 42°.
Pressure30.30 inHg
Wind7.1 mph S
Humidity36%
Visibility—
Dew point33°
Mon, 0253° / 48°0.24
53 °
McKees Rocks, Monday, 2 November
Light rain. High 53°, low 48°.
Pressure30.15 inHg
Wind7.3 mph S
Humidity80%
Visibility—
Dew point44°
Tue, 0358° / 50°0.52
58 °
McKees Rocks, Tuesday, 3 November
Rain. High 58°, low 50°.
Pressure29.77 inHg
Wind9.8 mph S
Humidity90%
Visibility—
Dew point52°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 0455° / 40°0.13
55 °
McKees Rocks, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high55°
Average low40°
Average precipitation0.13 in
Chance of precipitation30%
Record high76° (2003)
Record low25° (1991)
Thu, 0555° / 41°0.11
55 °
McKees Rocks, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high55°
Average low41°
Average precipitation0.11 in
Chance of precipitation38%
Record high79° (2024)
Record low21° (1991)
Fri, 0654° / 40°0.09
54 °
McKees Rocks, Friday, 6 November
Climate normal for this date — 60-year average.
Average high54°
Average low40°
Average precipitation0.09 in
Chance of precipitation30%
Record high73° (1975)
Record low26° (1995)
Sat, 0753° / 39°0.13
53 °
McKees Rocks, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.13 in
Chance of precipitation35%
Record high72° (1996)
Record low27° (1967)
Sun, 0853° / 38°0.11
53 °
McKees Rocks, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.11 in
Chance of precipitation25%
Record high73° (2020)
Record low25° (1967)
Mon, 0954° / 39°0.11
54 °
McKees Rocks, Monday, 9 November
Climate normal for this date — 60-year average.
Average high54°
Average low39°
Average precipitation0.11 in
Chance of precipitation35%
Record high74° (2020)
Record low23° (1976)
Tue, 1054° / 39°0.17
54 °
McKees Rocks, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high54°
Average low39°
Average precipitation0.17 in
Chance of precipitation38%
Record high76° (2020)
Record low22° (2017)
Wed, 1151° / 38°0.16
51 °
McKees Rocks, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high51°
Average low38°
Average precipitation0.16 in
Chance of precipitation37%
Record high69° (2021)
Record low19° (2017)
Thu, 1250° / 36°0.13
50 °
McKees Rocks, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.13 in
Chance of precipitation40%
Record high68° (1964)
Record low19° (2019)
Fri, 1349° / 35°0.06
49 °
McKees Rocks, Friday, 13 November
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.06 in
Chance of precipitation35%
Record high67° (1989)
Record low9° (2019)
Sat, 1450° / 36°0.11
50 °
McKees Rocks, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.11 in
Chance of precipitation28%
Record high69° (2011)
Record low17° (2019)
Sun, 1550° / 36°0.14
50 °
McKees Rocks, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.14 in
Chance of precipitation48%
Record high68° (1971)
Record low20° (1996)
Mon, 1649° / 36°0.15
49 °
McKees Rocks, Monday, 16 November
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.15 in
Chance of precipitation38%
Record high68° (1988)
Record low21° (1967)
Tue, 1749° / 35°0.12
49 °
McKees Rocks, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.12 in
Chance of precipitation35%
Record high67° (2021)
Record low20° (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 McKees Rocks, 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 McKees Rocks, 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.