10-day forecast for Walnut, PA: 26° to 82°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
82°
Best day: Tuesday, October 13
60° · 1.95 in
Worst day: Sunday, October 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1271° / 51°0.01
Morning52°feels 51°
Afternoon70°feels 70°
Evening59°feels 59°
Overnight51°feels 50°
71 °
Walnut, Monday, 12 October
Light rain. High 71°, low 51°.
Pressure29.88 inHg
Wind7.3 mph NW
Humidity62%
Visibility6.2 mi
Dew point59°
Tue, 1382° / 55°0
Morning56°feels 56°
Afternoon82°feels 83°
Evening71°feels 72°
Overnight58°feels 57°
82 °
Walnut, Tuesday, 13 October
Clear. High 82°, low 55°.
Pressure29.88 inHg
Wind5.5 mph SW
Humidity63%
Visibility6.2 mi
Dew point63°
Wed, 1478° / 64°0
Morning64°feels 65°
Afternoon78°feels 79°
Evening68°feels 68°
Overnight67°feels 67°
78 °
Walnut, Wednesday, 14 October
Overcast. High 78°, low 64°.
Pressure29.94 inHg
Wind9.6 mph W
Humidity70%
Visibility6.2 mi
Dew point63°
Thu, 1565° / 55°0
Morning60°feels 59°
Afternoon62°feels 61°
Evening63°feels 62°
Overnight60°feels 60°
65 °
Walnut, Thursday, 15 October
Overcast. High 65°, low 55°.
Pressure30.27 inHg
Wind7.2 mph N
Humidity58%
Visibility—
Dew point46°
Fri, 1663° / 53°0.82
Morning56°feels 56°
Afternoon60°feels 60°
Evening60°feels 59°
Overnight53°feels 52°
63 °
Walnut, Friday, 16 October
Rain. High 63°, low 53°.
Pressure29.77 inHg
Wind16.4 mph NW
Humidity93%
Visibility—
Dew point57°
Sat, 1749° / 41°0.01
Morning46°feels 40°
Afternoon47°feels 42°
Evening46°feels 41°
Overnight42°feels 36°
49 °
Walnut, Saturday, 17 October
Light rain. High 49°, low 41°.
Pressure29.88 inHg
Wind15.3 mph NW
Humidity65%
Visibility—
Dew point35°
Sun, 1843° / 30°0
Morning37°feels 29°
Afternoon39°feels 31°
Evening39°feels 31°
Overnight31°feels 25°
43 °
Walnut, Sunday, 18 October
Clear. High 43°, low 30°.
Pressure30.21 inHg
Wind14.5 mph NW
Humidity46%
Visibility—
Dew point19°
Mon, 1949° / 26°0
Morning31°feels 26°
Afternoon43°feels 38°
Evening47°feels 44°
Overnight33°feels 29°
49 °
Walnut, Monday, 19 October
Clear. High 49°, low 26°.
Pressure30.50 inHg
Wind9.2 mph NW
Humidity45%
Visibility—
Dew point20°
Tue, 2057° / 31°0
Morning36°feels 34°
Afternoon51°feels 50°
Evening53°feels 52°
Overnight38°feels 37°
57 °
Walnut, Tuesday, 20 October
Partly cloudy. High 57°, low 31°.
Pressure30.42 inHg
Wind5.2 mph W
Humidity43%
Visibility—
Dew point25°
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.