As of 11:17 EDT

Weather in Upper Macungie, PA

68°Current weather

Upper Macungie, Thursday, 8 October, 11:17

Mostly clear. Feels like 68°. High 72°, low 51°.

Pressure29.88 inHg
Wind10.4 mph W
Humidity59%
Visibility6.2 mi
Dew point53°

Monthly outlook for Upper Macungie, PA: average high 64.4°, average low 47.2°. That is 0.6° above the climate normal for October. Precipitation is expected on 3 days (about 0.4 inches), against a normal of 4 days and 1.9 inches. The warmest day looks like 13 October (74°), the coolest 18 October (35.5°).

64.4°/47.2°
Average high / low
+0.6°
Above normal
3 / 4
Wet days / normal
0.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 October – 17 October66.4°64.4°+1.1°
18 October – 27 October61.1°60.6°+0.3°
28 October – 6 Novemberat normal57.5°—

October records over 66 years

88.3°2 October 2019All-time high
23.9°31 October 2011All-time low

Climate normals and records are computed from the nearest reference point — Allentown (8 mi).

Fri, 0972° / 42°0Clear
72 °Clear

Upper Macungie, Friday, 9 October

Clear. High 72°, low 42°.

Pressure30.18 inHg
Wind10.6 mph W
Humidity44%
Visibility6.2 mi
Dew point43°
Sat, 1068° / 44°0Overcast
68 °Overcast

Upper Macungie, Saturday, 10 October

Overcast. High 68°, low 44°.

Pressure30.47 inHg
Wind4.1 mph E
Humidity52%
Visibility6.2 mi
Dew point46°
Sun, 1159° / 52°0.24Light rain
59 °Light rain

Upper Macungie, Sunday, 11 October

Light rain. High 59°, low 52°.

Pressure30.33 inHg
Wind7.2 mph E
Humidity93%
Visibility2.1 mi
Dew point56°
Mon, 1270° / 57°0.05Light rain
70 °Light rain

Upper Macungie, Monday, 12 October

Light rain. High 70°, low 57°.

Pressure29.80 inHg
Wind9.7 mph NE
Humidity89%
Visibility—
Dew point57°
Tue, 1374° / 57°0.04Light rain
74 °Light rain

Upper Macungie, Tuesday, 13 October

Light rain. High 74°, low 57°.

Pressure29.80 inHg
Wind12.8 mph W
Humidity79%
Visibility—
Dew point61°
Wed, 1461° / 45°0Clear
61 °Clear

Upper Macungie, Wednesday, 14 October

Clear. High 61°, low 45°.

Pressure30.06 inHg
Wind11.3 mph N
Humidity50%
Visibility—
Dew point35°
Thu, 1553° / 40°0Overcast
53 °Overcast

Upper Macungie, Thursday, 15 October

Overcast. High 53°, low 40°.

Pressure30.33 inHg
Wind3.8 mph NW
Humidity49%
Visibility—
Dew point28°
Fri, 1673° / 52°0.02Light rain
73 °Light rain

Upper Macungie, Friday, 16 October

Light rain. High 73°, low 52°.

Pressure30.21 inHg
Wind11.2 mph SW
Humidity68%
Visibility—
Dew point50°
Sat, 1764° / 41°0Overcast
64 °Overcast

Upper Macungie, Saturday, 17 October

Overcast. High 64°, low 41°.

Pressure30.27 inHg
Wind18.4 mph NW
Humidity55%
Visibility—
Dew point35°
Sun, 1857° / 35°0Clear
57 °Clear

Upper Macungie, Sunday, 18 October

Clear. High 57°, low 35°.

Pressure30.59 inHg
Wind8.5 mph N
Humidity37%
Visibility—
Dew point23°
Mon, 1959° / 41°0Overcast
59 °Overcast

Upper Macungie, Monday, 19 October

Overcast. High 59°, low 41°.

Pressure30.50 inHg
Wind7.9 mph SW
Humidity42%
Visibility—
Dew point29°
Tue, 2057° / 48°0Overcast
57 °Overcast

Upper Macungie, Tuesday, 20 October

Overcast. High 57°, low 48°.

Pressure30.33 inHg
Wind6.4 mph SW
Humidity61%
Visibility—
Dew point38°
Wed, 2160° / 51°0.03Light rain
60 °Light rain

Upper Macungie, Wednesday, 21 October

Light rain. High 60°, low 51°.

Pressure30.21 inHg
Wind8.5 mph SW
Humidity70%
Visibility—
Dew point49°
Thu, 2270° / 52°0.02Light rain
70 °Light rain

Upper Macungie, Thursday, 22 October

Light rain. High 70°, low 52°.

Pressure30.15 inHg
Wind5.6 mph S
Humidity77%
Visibility—
Dew point54°
Fri, 2364° / 47°0.03Light rain
64 °Light rain

Upper Macungie, Friday, 23 October

Light rain. High 64°, low 47°.

Pressure29.97 inHg
Wind16.3 mph W
Humidity90%
Visibility—
Dew point56°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2460° / 43°0.14Climate normal
60 °Climate normal

Upper Macungie, Saturday, 24 October

Climate normal for this date — 60-year average.

Average high60°
Average low43°
Average precipitation0.14 in
Chance of precipitation35%
Record high78° (2001)
Record low25° (1969)
Sun, 2560° / 44°0.12Climate normal
60 °Climate normal

Upper Macungie, Sunday, 25 October

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.12 in
Chance of precipitation30%
Record high75° (1963)
Record low30° (1962)
Mon, 2659° / 44°0.11Climate normal
59 °Climate normal

Upper Macungie, Monday, 26 October

Climate normal for this date — 60-year average.

Average high59°
Average low44°
Average precipitation0.11 in
Chance of precipitation35%
Record high78° (1963)
Record low30° (1960)
Tue, 2759° / 43°0.2Climate normal
59 °Climate normal

Upper Macungie, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high59°
Average low43°
Average precipitation0.2 in
Chance of precipitation30%
Record high80° (1963)
Record low29° (1988)
Wed, 2859° / 42°0.15Climate normal
59 °Climate normal

Upper Macungie, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high59°
Average low42°
Average precipitation0.15 in
Chance of precipitation27%
Record high77° (1984)
Record low25° (1976)
Thu, 2957° / 41°0.2Climate normal
57 °Climate normal

Upper Macungie, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.2 in
Chance of precipitation25%
Record high72° (1971)
Record low29° (1965)
Fri, 3057° / 40°0.1Climate normal
57 °Climate normal

Upper Macungie, Friday, 30 October

Climate normal for this date — 60-year average.

Average high57°
Average low40°
Average precipitation0.1 in
Chance of precipitation23%
Record high76° (2024)
Record low28° (1962)
Sat, 3158° / 41°0.05Climate normal
58 °Climate normal

Upper Macungie, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high58°
Average low41°
Average precipitation0.05 in
Chance of precipitation20%
Record high80° (2024)
Record low24° (2011)
Sun, 0159° / 43°0.07Climate normal
59 °Climate normal

Upper Macungie, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high59°
Average low43°
Average precipitation0.07 in
Chance of precipitation23%
Record high77° (1974)
Record low22° (2002)
Mon, 0259° / 43°0.12Climate normal
59 °Climate normal

Upper Macungie, Monday, 2 November

Climate normal for this date — 60-year average.

Average high59°
Average low43°
Average precipitation0.12 in
Chance of precipitation32%
Record high76° (1982)
Record low24° (2002)
Tue, 0358° / 42°0.08Climate normal
58 °Climate normal

Upper Macungie, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high58°
Average low42°
Average precipitation0.08 in
Chance of precipitation23%
Record high76° (2003)
Record low24° (2002)
Wed, 0457° / 40°0.07Climate normal
57 °Climate normal

Upper Macungie, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high57°
Average low40°
Average precipitation0.07 in
Chance of precipitation18%
Record high73° (1961)
Record low27° (2006)
Thu, 0556° / 40°0.11Climate normal
56 °Climate normal

Upper Macungie, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high56°
Average low40°
Average precipitation0.11 in
Chance of precipitation30%
Record high75° (2022)
Record low26° (1991)
Fri, 0655° / 40°0.08Climate normal
55 °Climate normal

Upper Macungie, Friday, 6 November

Climate normal for this date — 60-year average.

Average high55°
Average low40°
Average precipitation0.08 in
Chance of precipitation30%
Record high80° (2024)
Record low26° (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 Upper Macungie, 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 Upper Macungie, 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.