Monthly outlook for Lower Macungie, PA: average high 49.9°, average low 35.1°. That is 0.3° above the climate normal for November. Precipitation is expected on 3 days (about 0.5 inches), against a normal of 5 days and 1.9 inches. The warmest day looks like 20 November (59.8°), the coolest 25 November (26.4°).
49.9°/35.1°
Average high / low
+0.3°
Above normal
3 / 5
Wet days / normal
0.5 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
14 November – 23 November
52°
49.8°
+1.2°
24 November – 3 December
46.4°
47.3°
-0.5°
4 December – 13 December
at normal
42.9°
—
November records over 66 years
79.5°6 November 2024All-time high
7.3°24 November 1989All-time low
Climate normals and records are computed from the nearest reference point — Allentown (7 mi).
Sun, 1544° / 35°0
44 °
Lower Macungie, Sunday, 15 November
Overcast. High 44°, low 35°.
Pressure30.18 inHg
Wind12.2 mph NW
Humidity58%
Visibility6.2 mi
Dew point30°
Mon, 1648° / 34°0
48 °
Lower Macungie, Monday, 16 November
Overcast. High 48°, low 34°.
Pressure30.45 inHg
Wind9.1 mph NW
Humidity62%
Visibility6.2 mi
Dew point34°
Tue, 1752° / 33°0
52 °
Lower Macungie, Tuesday, 17 November
Partly cloudy. High 52°, low 33°.
Pressure30.50 inHg
Wind5.9 mph W
Humidity63%
Visibility6.2 mi
Dew point37°
Wed, 1856° / 34°0
56 °
Lower Macungie, Wednesday, 18 November
Clear. High 56°, low 34°.
Pressure30.50 inHg
Wind4.9 mph W
Humidity64%
Visibility—
Dew point35°
Thu, 1959° / 34°0
59 °
Lower Macungie, Thursday, 19 November
Clear. High 59°, low 34°.
Pressure30.45 inHg
Wind5.7 mph W
Humidity63%
Visibility—
Dew point37°
Fri, 2060° / 42°0
60 °
Lower Macungie, Friday, 20 November
Overcast. High 60°, low 42°.
Pressure30.36 inHg
Wind5.4 mph NW
Humidity52%
Visibility—
Dew point35°
Sat, 2159° / 44°0
59 °
Lower Macungie, Saturday, 21 November
Clear. High 59°, low 44°.
Pressure30.30 inHg
Wind5.9 mph NE
Humidity74%
Visibility—
Dew point44°
Sun, 2253° / 43°0
53 °
Lower Macungie, Sunday, 22 November
Overcast. High 53°, low 43°.
Pressure29.94 inHg
Wind7.1 mph S
Humidity84%
Visibility—
Dew point45°
Mon, 2347° / 34°0.07
47 °
Lower Macungie, Monday, 23 November
Light rain. High 47°, low 34°.
Pressure29.85 inHg
Wind12.3 mph W
Humidity64%
Visibility—
Dew point33°
Tue, 2441° / 29°0
41 °
Lower Macungie, Tuesday, 24 November
Clear. High 41°, low 29°.
Pressure29.97 inHg
Wind9.2 mph W
Humidity56%
Visibility—
Dew point22°
Wed, 2540° / 26°0
40 °
Lower Macungie, Wednesday, 25 November
Partly cloudy. High 40°, low 26°.
Pressure30.09 inHg
Wind16.8 mph W
Humidity56%
Visibility—
Dew point19°
Thu, 2645° / 28°0
45 °
Lower Macungie, Thursday, 26 November
Overcast. High 45°, low 28°.
Pressure30.24 inHg
Wind12.4 mph SW
Humidity42%
Visibility—
Dew point16°
Fri, 2744° / 31°0
44 °
Lower Macungie, Friday, 27 November
Clear. High 44°, low 31°.
Pressure30.36 inHg
Wind10 mph NW
Humidity59%
Visibility—
Dew point25°
Sat, 2852° / 29°0.06
52 °
Lower Macungie, Saturday, 28 November
Light rain. High 52°, low 29°.
Pressure30.42 inHg
Wind16.5 mph S
Humidity56%
Visibility—
Dew point25°
Sun, 2956° / 49°0.32
56 °
Lower Macungie, Sunday, 29 November
Rain. High 56°, low 49°.
Pressure29.83 inHg
Wind17.7 mph W
Humidity72%
Visibility—
Dew point44°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 3046° / 32°0.12
46 °
Lower Macungie, Monday, 30 November
Climate normal for this date — 60-year average.
Average high46°
Average low32°
Average precipitation0.12 in
Chance of precipitation33%
Record high65° (2001)
Record low19° (1976)
Tue, 0146° / 32°0.13
46 °
Lower Macungie, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high46°
Average low32°
Average precipitation0.13 in
Chance of precipitation35%
Record high69° (2006)
Record low13° (1967)
Wed, 0245° / 31°0.11
45 °
Lower Macungie, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high45°
Average low31°
Average precipitation0.11 in
Chance of precipitation33%
Record high60° (2023)
Record low13° (1967)
Thu, 0345° / 31°0.13
45 °
Lower Macungie, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high45°
Average low31°
Average precipitation0.13 in
Chance of precipitation25%
Record high65° (1998)
Record low14° (1976)
Fri, 0445° / 30°0.11
45 °
Lower Macungie, Friday, 4 December
Climate normal for this date — 60-year average.
Average high45°
Average low30°
Average precipitation0.11 in
Chance of precipitation23%
Record high70° (1998)
Record low13° (1966)
Sat, 0543° / 31°0.15
43 °
Lower Macungie, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high43°
Average low31°
Average precipitation0.15 in
Chance of precipitation30%
Record high68° (2001)
Record low12° (2025)
Sun, 0645° / 31°0.14
45 °
Lower Macungie, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high45°
Average low31°
Average precipitation0.14 in
Chance of precipitation43%
Record high69° (1998)
Record low19° (2002)
Mon, 0743° / 29°0.1
43 °
Lower Macungie, Monday, 7 December
Climate normal for this date — 60-year average.
Average high43°
Average low29°
Average precipitation0.1 in
Chance of precipitation32%
Record high69° (1998)
Record low4° (2002)
Tue, 0842° / 29°0.1
42 °
Lower Macungie, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high42°
Average low29°
Average precipitation0.1 in
Chance of precipitation23%
Record high63° (1980)
Record low12° (2005)
Wed, 0942° / 28°0.2
42 °
Lower Macungie, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high42°
Average low28°
Average precipitation0.2 in
Chance of precipitation37%
Record high63° (1978)
Record low8° (2002)
Thu, 1043° / 30°0.12
43 °
Lower Macungie, Thursday, 10 December
Climate normal for this date — 60-year average.
Average high43°
Average low30°
Average precipitation0.12 in
Chance of precipitation35%
Record high63° (1966)
Record low9° (1995)
Fri, 1143° / 29°0.18
43 °
Lower Macungie, Friday, 11 December
Climate normal for this date — 60-year average.
Average high43°
Average low29°
Average precipitation0.18 in
Chance of precipitation42%
Record high63° (2021)
Record low3° (1977)
Sat, 1242° / 28°0.11
42 °
Lower Macungie, Saturday, 12 December
Climate normal for this date — 60-year average.
Average high42°
Average low28°
Average precipitation0.11 in
Chance of precipitation30%
Record high63° (2015)
Record low-1° (1962)
Sun, 1342° / 28°0.13
42 °
Lower Macungie, Sunday, 13 December
Climate normal for this date — 60-year average.
Average high42°
Average low28°
Average precipitation0.13 in
Chance of precipitation30%
Record high68° (2015)
Record low4° (2005)
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 Lower 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 Lower 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.