10-day forecast for Upper Lehigh, PA: 50° to 86°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Monday, August 10
67° · 0.28 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0982° / 68°0.01
Morning72°feels 73°
Afternoon82°feels 81°
Evening72°feels 72°
Overnight70°feels 71°
82 °
Upper Lehigh, Sunday, 9 August
Light rain. High 82°, low 68°.
Pressure30.03 inHg
Wind7 mph W
Humidity51%
Visibility6.2 mi
Dew point62°
Mon, 1084° / 67°0
Morning71°feels 71°
Afternoon79°feels 79°
Evening73°feels 74°
Overnight68°feels 69°
84 °
Upper Lehigh, Monday, 10 August
Overcast. High 84°, low 67°.
Pressure30.00 inHg
Wind4.6 mph W
Humidity58%
Visibility6.2 mi
Dew point62°
Tue, 1186° / 66°0.07
Morning70°feels 70°
Afternoon86°feels 86°
Evening75°feels 76°
Overnight68°feels 69°
86 °
Upper Lehigh, Tuesday, 11 August
Light rain. High 86°, low 66°.
Pressure29.88 inHg
Wind6.6 mph NW
Humidity53%
Visibility6.2 mi
Dew point63°
Wed, 1280° / 65°0.28
Morning67°feels 68°
Afternoon80°feels 80°
Evening71°feels 72°
Overnight67°feels 68°
80 °
Upper Lehigh, Wednesday, 12 August
Rain. High 80°, low 65°.
Pressure29.74 inHg
Wind7.7 mph W
Humidity82%
Visibility6.2 mi
Dew point66°
Thu, 1376° / 55°0.03
Morning68°feels 68°
Afternoon74°feels 73°
Evening62°feels 61°
Overnight57°feels 56°
76 °
Upper Lehigh, Thursday, 13 August
Light rain. High 76°, low 55°.
Pressure29.83 inHg
Wind12.1 mph NW
Humidity35%
Visibility—
Dew point45°
Fri, 1474° / 50°0
Morning61°feels 60°
Afternoon71°feels 70°
Evening62°feels 61°
Overnight56°feels 55°
74 °
Upper Lehigh, Friday, 14 August
Clear. High 74°, low 50°.
Pressure30.03 inHg
Wind9.2 mph NW
Humidity33%
Visibility—
Dew point40°
Sat, 1575° / 51°0
Morning62°feels 61°
Afternoon73°feels 72°
Evening63°feels 62°
Overnight55°feels 55°
75 °
Upper Lehigh, Saturday, 15 August
Clear. High 75°, low 51°.
Pressure30.15 inHg
Wind11.1 mph NW
Humidity40%
Visibility—
Dew point46°
Sun, 1676° / 51°0
Morning63°feels 62°
Afternoon74°feels 73°
Evening62°feels 62°
Overnight59°feels 58°
76 °
Upper Lehigh, Sunday, 16 August
Overcast. High 76°, low 51°.
Pressure30.18 inHg
Wind5.1 mph N
Humidity37%
Visibility—
Dew point46°
Mon, 1767° / 56°0.28
Morning64°feels 64°
Afternoon67°feels 67°
Evening64°feels 64°
Overnight63°feels 63°
67 °
Upper Lehigh, Monday, 17 August
Light rain. High 67°, low 56°.
Pressure30.12 inHg
Wind8.9 mph S
Humidity82%
Visibility—
Dew point61°
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 Lehigh, 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.