Monthly outlook for Mount Air, PA: average high 62.1°, average low 43.9°. That is 2° above the climate normal for October. Precipitation is expected on 4 days (about 0.9 inches), against a normal of 6 days and 1.9 inches. The warmest day looks like 1 November (72.1°), the coolest 18 October (32.8°).
62.1°/43.9°
Average high / low
+2°
Above normal
4 / 6
Wet days / normal
0.9 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
18 October – 27 October
59.7°
59.2°
+0.3°
28 October – 6 November
66.1°
56.4°
+5.4°
7 November – 16 November
at normal
51.1°
—
October records over 66 years
86.9°1 October 2019All-time high
26.4°27 October 1962All-time low
Climate normals and records are computed from the nearest reference point — New Brighton (13 mi).
Mon, 1963° / 38°0
63 °
Mount Air, Monday, 19 October
Clear. High 63°, low 38°.
Pressure30.45 inHg
Wind1.8 mph N
Humidity45%
Visibility6.2 mi
Dew point38°
Tue, 2063° / 39°0
63 °
Mount Air, Tuesday, 20 October
Clear. High 63°, low 39°.
Pressure30.39 inHg
Wind3.9 mph NE
Humidity67%
Visibility6.2 mi
Dew point48°
Wed, 2160° / 36°0
60 °
Mount Air, Wednesday, 21 October
Clear. High 60°, low 36°.
Pressure30.33 inHg
Wind1.9 mph NE
Humidity62%
Visibility6.2 mi
Dew point41°
Thu, 2261° / 38°0
61 °
Mount Air, Thursday, 22 October
Overcast. High 61°, low 38°.
Pressure30.21 inHg
Wind10.1 mph N
Humidity60%
Visibility—
Dew point44°
Fri, 2353° / 38°0
53 °
Mount Air, Friday, 23 October
Overcast. High 53°, low 38°.
Pressure30.42 inHg
Wind7.4 mph N
Humidity49%
Visibility—
Dew point31°
Sat, 2462° / 41°0
62 °
Mount Air, Saturday, 24 October
Overcast. High 62°, low 41°.
Pressure30.45 inHg
Wind7.7 mph S
Humidity47%
Visibility—
Dew point39°
Sun, 2566° / 47°0
66 °
Mount Air, Sunday, 25 October
Overcast. High 66°, low 47°.
Pressure30.24 inHg
Wind10.9 mph SW
Humidity51%
Visibility—
Dew point44°
Mon, 2654° / 38°0
54 °
Mount Air, Monday, 26 October
Clear. High 54°, low 38°.
Pressure30.33 inHg
Wind6.4 mph NW
Humidity35%
Visibility—
Dew point24°
Tue, 2754° / 37°0
54 °
Mount Air, Tuesday, 27 October
Overcast. High 54°, low 37°.
Pressure30.21 inHg
Wind8.7 mph SW
Humidity43%
Visibility—
Dew point30°
Wed, 2861° / 49°0.01
61 °
Mount Air, Wednesday, 28 October
Light rain. High 61°, low 49°.
Pressure30.12 inHg
Wind5.3 mph S
Humidity53%
Visibility—
Dew point42°
Thu, 2961° / 51°0.34
61 °
Mount Air, Thursday, 29 October
Rain. High 61°, low 51°.
Pressure29.85 inHg
Wind10.2 mph S
Humidity91%
Visibility—
Dew point54°
Fri, 3065° / 54°0.14
65 °
Mount Air, Friday, 30 October
Rain. High 65°, low 54°.
Pressure29.83 inHg
Wind5.7 mph SW
Humidity63%
Visibility—
Dew point50°
Sat, 3170° / 54°0.28
70 °
Mount Air, Saturday, 31 October
Rain. High 70°, low 54°.
Pressure29.91 inHg
Wind12.3 mph SW
Humidity56%
Visibility—
Dew point52°
Sun, 0172° / 60°0.17
72 °
Mount Air, Sunday, 1 November
Light rain. High 72°, low 60°.
Pressure29.97 inHg
Wind14.8 mph SW
Humidity67%
Visibility—
Dew point59°
Mon, 0269° / 51°0
69 °
Mount Air, Monday, 2 November
Mostly clear. High 69°, low 51°.
Pressure30.12 inHg
Wind12.3 mph NW
Humidity42%
Visibility—
Dew point43°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0356° / 41°0.07
56 °
Mount Air, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high56°
Average low41°
Average precipitation0.07 in
Chance of precipitation32%
Record high79° (1961)
Record low28° (1966)
Wed, 0455° / 40°0.12
55 °
Mount Air, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high55°
Average low40°
Average precipitation0.12 in
Chance of precipitation28%
Record high75° (2003)
Record low25° (1991)
Thu, 0555° / 41°0.1
55 °
Mount Air, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high55°
Average low41°
Average precipitation0.1 in
Chance of precipitation38%
Record high76° (2024)
Record low21° (1991)
Fri, 0654° / 40°0.11
54 °
Mount Air, Friday, 6 November
Climate normal for this date — 60-year average.
Average high54°
Average low40°
Average precipitation0.11 in
Chance of precipitation33%
Record high73° (1975)
Record low27° (1967)
Sat, 0753° / 39°0.12
53 °
Mount Air, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.12 in
Chance of precipitation42%
Record high71° (1996)
Record low27° (1967)
Sun, 0853° / 38°0.1
53 °
Mount Air, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.1 in
Chance of precipitation30%
Record high71° (2020)
Record low26° (1967)
Mon, 0954° / 39°0.1
54 °
Mount Air, Monday, 9 November
Climate normal for this date — 60-year average.
Average high54°
Average low39°
Average precipitation0.1 in
Chance of precipitation33%
Record high73° (1975)
Record low24° (1976)
Tue, 1053° / 39°0.16
53 °
Mount Air, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.16 in
Chance of precipitation40%
Record high74° (2020)
Record low21° (2017)
Wed, 1151° / 38°0.14
51 °
Mount Air, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high51°
Average low38°
Average precipitation0.14 in
Chance of precipitation42%
Record high68° (2021)
Record low19° (2017)
Thu, 1250° / 36°0.13
50 °
Mount Air, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.13 in
Chance of precipitation38%
Record high68° (1964)
Record low17° (2019)
Fri, 1349° / 35°0.06
49 °
Mount Air, 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, 1449° / 36°0.11
49 °
Mount Air, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.11 in
Chance of precipitation28%
Record high68° (2011)
Record low18° (1986)
Sun, 1550° / 36°0.14
50 °
Mount Air, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.14 in
Chance of precipitation53%
Record high69° (1971)
Record low19° (1996)
Mon, 1649° / 36°0.15
49 °
Mount Air, Monday, 16 November
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.15 in
Chance of precipitation40%
Record high69° (1988)
Record low21° (1967)
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 Mount Air, 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 Mount Air, 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.