10-day forecast for Upper Macungie, PA: 35° to 67°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Monday, October 26
54°
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1964° / 37°0
Morning40°feels 38°
Afternoon64°feels 63°
Evening51°feels 48°
Overnight39°feels 39°
64 °
Upper Macungie, Monday, 19 October
Clear. High 64°, low 37°.
Pressure30.42 inHg
Wind2.3 mph NE
Humidity50%
Visibility6.2 mi
Dew point42°
Tue, 2067° / 44°0
Morning45°feels 41°
Afternoon66°feels 64°
Evening54°feels 52°
Overnight47°feels 44°
67 °
Upper Macungie, Tuesday, 20 October
Clear. High 67°, low 44°.
Pressure30.27 inHg
Wind7.1 mph NE
Humidity53%
Visibility6.2 mi
Dew point45°
Wed, 2161° / 41°0
Morning42°feels 39°
Afternoon60°feels 58°
Evening51°feels 49°
Overnight46°feels 42°
61 °
Upper Macungie, Wednesday, 21 October
Clear. High 61°, low 41°.
Pressure30.27 inHg
Wind5.3 mph NE
Humidity54%
Visibility6.2 mi
Dew point40°
Thu, 2261° / 41°0
Morning42°feels 39°
Afternoon61°feels 59°
Evening57°feels 55°
Overnight43°feels 40°
61 °
Upper Macungie, Thursday, 22 October
Mostly clear. High 61°, low 41°.
Pressure30.12 inHg
Wind9.5 mph N
Humidity64%
Visibility6.2 mi
Dew point45°
Fri, 2354° / 39°0
Morning42°feels 38°
Afternoon48°feels 44°
Evening50°feels 47°
Overnight40°feels 37°
54 °
Upper Macungie, Friday, 23 October
Clear. High 54°, low 39°.
Pressure30.39 inHg
Wind9.5 mph N
Humidity54%
Visibility—
Dew point31°
Sat, 2457° / 35°0
Morning40°feels 39°
Afternoon51°feels 49°
Evening54°feels 53°
Overnight40°feels 40°
57 °
Upper Macungie, Saturday, 24 October
Partly cloudy. High 57°, low 35°.
Pressure30.65 inHg
Wind5.8 mph SE
Humidity62%
Visibility—
Dew point36°
Sun, 2559° / 39°0
Morning43°feels 42°
Afternoon54°feels 52°
Evening56°feels 55°
Overnight47°feels 46°
59 °
Upper Macungie, Sunday, 25 October
Clear. High 59°, low 39°.
Pressure30.56 inHg
Wind6.6 mph SW
Humidity65%
Visibility—
Dew point40°
Mon, 2667° / 45°0
Morning49°feels 47°
Afternoon60°feels 59°
Evening62°feels 61°
Overnight52°feels 51°
67 °
Upper Macungie, Monday, 26 October
Clear. High 67°, low 45°.
Pressure30.30 inHg
Wind6.7 mph NW
Humidity58%
Visibility—
Dew point43°
Tue, 2758° / 42°0
Morning48°feels 44°
Afternoon53°feels 50°
Evening53°feels 51°
Overnight43°feels 40°
58 °
Upper Macungie, Tuesday, 27 October
Overcast. High 58°, low 42°.
Pressure30.36 inHg
Wind8.5 mph N
Humidity52%
Visibility—
Dew point34°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Upper Macungie, PA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.