10-day forecast for Old Zionsville, PA: 53° to 87°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Sunday, August 9
67° · 0.08 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1084° / 70°0.02
Morning73°feels 74°
Afternoon82°feels 82°
Evening73°feels 74°
Overnight73°feels 73°
84 °
Old Zionsville, Monday, 10 August
Light rain. High 84°, low 70°.
Pressure29.97 inHg
Wind6.1 mph SW
Humidity49%
Visibility6.2 mi
Dew point64°
Tue, 1187° / 70°0.03
Morning71°feels 72°
Afternoon86°feels 87°
Evening75°feels 75°
Overnight73°feels 74°
87 °
Old Zionsville, Tuesday, 11 August
Light rain. High 87°, low 70°.
Pressure29.88 inHg
Wind10.2 mph NW
Humidity56%
Visibility6.2 mi
Dew point66°
Wed, 1283° / 64°0.05
Morning70°feels 69°
Afternoon82°feels 83°
Evening73°feels 74°
Overnight67°feels 67°
83 °
Old Zionsville, Wednesday, 12 August
Light rain. High 83°, low 64°.
Pressure29.83 inHg
Wind4.8 mph SW
Humidity52%
Visibility6.2 mi
Dew point60°
Thu, 1381° / 64°0
Morning71°feels 72°
Afternoon81°feels 80°
Evening69°feels 68°
Overnight71°feels 72°
81 °
Old Zionsville, Thursday, 13 August
Mostly clear. High 81°, low 64°.
Pressure29.83 inHg
Wind15.1 mph NW
Humidity46%
Visibility6.2 mi
Dew point58°
Fri, 1477° / 58°0
Morning66°feels 65°
Afternoon75°feels 74°
Evening65°feels 64°
Overnight60°feels 59°
77 °
Old Zionsville, Friday, 14 August
Overcast. High 77°, low 58°.
Pressure30.03 inHg
Wind9.1 mph NW
Humidity36%
Visibility—
Dew point46°
Sat, 1576° / 53°0
Morning64°feels 63°
Afternoon73°feels 72°
Evening66°feels 65°
Overnight62°feels 60°
76 °
Old Zionsville, Saturday, 15 August
Partly cloudy. High 76°, low 53°.
Pressure30.18 inHg
Wind14.3 mph N
Humidity36%
Visibility—
Dew point44°
Sun, 1673° / 54°0
Morning64°feels 63°
Afternoon72°feels 71°
Evening64°feels 63°
Overnight63°feels 62°
73 °
Old Zionsville, Sunday, 16 August
Overcast. High 73°, low 54°.
Pressure30.15 inHg
Wind5.4 mph SW
Humidity45%
Visibility—
Dew point49°
Mon, 1767° / 60°0.08
Morning62°feels 62°
Afternoon63°feels 64°
Evening63°feels 63°
Overnight60°feels 60°
67 °
Old Zionsville, Monday, 17 August
Light rain. High 67°, low 60°.
Pressure29.91 inHg
Wind7.7 mph N
Humidity96%
Visibility—
Dew point62°
Tue, 1881° / 57°0
Morning67°feels 67°
Afternoon79°feels 78°
Evening69°feels 69°
Overnight66°feels 65°
81 °
Old Zionsville, Tuesday, 18 August
Overcast. High 81°, low 57°.
Pressure29.97 inHg
Wind7.5 mph N
Humidity37%
Visibility—
Dew point50°
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 Old Zionsville, 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.