10-day forecast for Walnut, PA: 29° to 83°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Tuesday, October 13
62° · 1.39 in
Worst day: Sunday, October 11
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1162° / 49°1.39
Morning51°feels 50°
Afternoon62°feels 63°
Evening56°feels 56°
Overnight50°feels 48°
62 °
Walnut, Sunday, 11 October
Rain. High 62°, low 49°.
Pressure30.15 inHg
Wind7.9 mph E
Humidity99%
Visibility1.3 mi
Dew point57°
Mon, 1274° / 52°0.02
Morning52°feels 52°
Afternoon72°feels 72°
Evening63°feels 63°
Overnight53°feels 52°
74 °
Walnut, Monday, 12 October
Light rain. High 74°, low 52°.
Pressure29.85 inHg
Wind9.6 mph NW
Humidity69%
Visibility6.2 mi
Dew point59°
Tue, 1383° / 55°0
Morning58°feels 57°
Afternoon81°feels 83°
Evening71°feels 71°
Overnight57°feels 57°
83 °
Walnut, Tuesday, 13 October
Partly cloudy. High 83°, low 55°.
Pressure29.85 inHg
Wind6.4 mph SW
Humidity64%
Visibility6.2 mi
Dew point63°
Wed, 1479° / 63°0.25
Morning67°feels 68°
Afternoon79°feels 79°
Evening69°feels 70°
Overnight67°feels 67°
79 °
Walnut, Wednesday, 14 October
Rain. High 79°, low 63°.
Pressure29.94 inHg
Wind8.8 mph W
Humidity68%
Visibility6.2 mi
Dew point63°
Thu, 1566° / 52°0
Morning60°feels 60°
Afternoon62°feels 61°
Evening64°feels 62°
Overnight54°feels 53°
66 °
Walnut, Thursday, 15 October
Mostly clear. High 66°, low 52°.
Pressure30.27 inHg
Wind7.3 mph N
Humidity58%
Visibility—
Dew point47°
Fri, 1665° / 52°0.66
Morning53°feels 52°
Afternoon58°feels 58°
Evening65°feels 65°
Overnight60°feels 60°
65 °
Walnut, Friday, 16 October
Rain. High 65°, low 52°.
Pressure30.00 inHg
Wind6.6 mph W
Humidity93%
Visibility—
Dew point54°
Sat, 1758° / 41°0.13
Morning52°feels 51°
Afternoon48°feels 47°
Evening49°feels 46°
Overnight43°feels 39°
58 °
Walnut, Saturday, 17 October
Light rain. High 58°, low 41°.
Pressure29.94 inHg
Wind9 mph W
Humidity93%
Visibility—
Dew point46°
Sun, 1845° / 33°0
Morning42°feels 37°
Afternoon45°feels 39°
Evening41°feels 36°
Overnight35°feels 29°
45 °
Walnut, Sunday, 18 October
Partly cloudy. High 45°, low 33°.
Pressure30.15 inHg
Wind12.1 mph NW
Humidity56%
Visibility—
Dew point30°
Mon, 1948° / 29°0
Morning33°feels 28°
Afternoon43°feels 37°
Evening45°feels 42°
Overnight31°feels 30°
48 °
Walnut, Monday, 19 October
Clear. High 48°, low 29°.
Pressure30.62 inHg
Wind10 mph N
Humidity46%
Visibility—
Dew point21°
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 Walnut, 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.