10-day forecast for Upper Macungie, PA: 34° to 67°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Tuesday, October 20
56°
Worst day: Saturday, October 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1858° / 34°0
Morning36°feels 36°
Afternoon57°feels 54°
Evening47°feels 47°
Overnight37°feels 34°
58 °
Upper Macungie, Sunday, 18 October
Clear. High 58°, low 34°.
Pressure30.59 inHg
Wind1.7 mph NW
Humidity46%
Visibility6.2 mi
Dew point31°
Mon, 1966° / 37°0
Morning39°feels 39°
Afternoon64°feels 63°
Evening55°feels 52°
Overnight40°feels 40°
66 °
Upper Macungie, Monday, 19 October
Clear. High 66°, low 37°.
Pressure30.45 inHg
Wind3 mph NE
Humidity54%
Visibility6.2 mi
Dew point43°
Tue, 2067° / 48°0
Morning48°feels 44°
Afternoon67°feels 66°
Evening56°feels 54°
Overnight49°feels 46°
67 °
Upper Macungie, Tuesday, 20 October
Clear. High 67°, low 48°.
Pressure30.24 inHg
Wind6.4 mph N
Humidity51%
Visibility6.2 mi
Dew point44°
Wed, 2162° / 46°0
Morning49°feels 46°
Afternoon57°feels 55°
Evening59°feels 56°
Overnight49°feels 46°
62 °
Upper Macungie, Wednesday, 21 October
Clear. High 62°, low 46°.
Pressure30.30 inHg
Wind9.2 mph NE
Humidity53%
Visibility—
Dew point38°
Thu, 2262° / 41°0
Morning45°feels 42°
Afternoon56°feels 54°
Evening58°feels 56°
Overnight44°feels 41°
62 °
Upper Macungie, Thursday, 22 October
Clear. High 62°, low 41°.
Pressure30.15 inHg
Wind6.6 mph NE
Humidity55%
Visibility—
Dew point37°
Fri, 2364° / 40°0
Morning45°feels 43°
Afternoon58°feels 56°
Evening60°feels 58°
Overnight46°feels 43°
64 °
Upper Macungie, Friday, 23 October
Clear. High 64°, low 40°.
Pressure30.21 inHg
Wind8.6 mph NE
Humidity46%
Visibility—
Dew point34°
Sat, 2458° / 41°0
Morning44°feels 41°
Afternoon52°feels 49°
Evening54°feels 51°
Overnight43°feels 40°
58 °
Upper Macungie, Saturday, 24 October
Clear. High 58°, low 41°.
Pressure30.36 inHg
Wind11.6 mph NE
Humidity44%
Visibility—
Dew point29°
Sun, 2565° / 41°0
Morning45°feels 42°
Afternoon57°feels 55°
Evening59°feels 57°
Overnight50°feels 49°
65 °
Upper Macungie, Sunday, 25 October
Clear. High 65°, low 41°.
Pressure30.15 inHg
Wind10.3 mph W
Humidity46%
Visibility—
Dew point34°
Mon, 2655° / 40°0
Morning43°feels 36°
Afternoon49°feels 44°
Evening52°feels 48°
Overnight43°feels 38°
55 °
Upper Macungie, Monday, 26 October
Clear. High 55°, low 40°.
Pressure30.30 inHg
Wind14.9 mph N
Humidity46%
Visibility—
Dew point27°
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.