10-day forecast for Walnut, PA: 37° to 79°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
79°
Best day: Tuesday, October 13
56° · 0.07 in
Worst day: Tuesday, October 20
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1476° / 62°0.01
Morning64°feels 64°
Afternoon74°feels 75°
Evening68°feels 68°
Overnight66°feels 67°
76 °
Walnut, Wednesday, 14 October
Light rain. High 76°, low 62°.
Pressure29.97 inHg
Wind9.3 mph W
Humidity78%
Visibility3.6 mi
Dew point65°
Thu, 1567° / 54°0.06
Morning55°feels 54°
Afternoon66°feels 65°
Evening62°feels 62°
Overnight56°feels 55°
67 °
Walnut, Thursday, 15 October
Light rain. High 67°, low 54°.
Pressure30.24 inHg
Wind4.5 mph E
Humidity64%
Visibility6.2 mi
Dew point49°
Fri, 1676° / 56°0.14
Morning64°feels 64°
Afternoon76°feels 76°
Evening59°feels 58°
Overnight60°feels 60°
76 °
Walnut, Friday, 16 October
Light rain. High 76°, low 56°.
Pressure29.62 inHg
Wind15.1 mph SW
Humidity61%
Visibility6.2 mi
Dew point64°
Sat, 1752° / 42°0
Morning45°feels 40°
Afternoon49°feels 44°
Evening49°feels 47°
Overnight49°feels 44°
52 °
Walnut, Saturday, 17 October
Partly cloudy. High 52°, low 42°.
Pressure30.24 inHg
Wind14.9 mph NW
Humidity54%
Visibility—
Dew point32°
Sun, 1861° / 37°0
Morning42°feels 39°
Afternoon54°feels 51°
Evening59°feels 56°
Overnight44°feels 42°
61 °
Walnut, Sunday, 18 October
Clear. High 61°, low 37°.
Pressure30.53 inHg
Wind5.7 mph SW
Humidity55%
Visibility—
Dew point35°
Mon, 1964° / 40°0
Morning45°feels 44°
Afternoon57°feels 55°
Evening60°feels 59°
Overnight49°feels 48°
64 °
Walnut, Monday, 19 October
Overcast. High 64°, low 40°.
Pressure30.39 inHg
Wind4.9 mph S
Humidity53%
Visibility—
Dew point37°
Tue, 2056° / 52°0.07
Morning54°feels 52°
Afternoon56°feels 55°
Evening54°feels 53°
Overnight53°feels 52°
56 °
Walnut, Tuesday, 20 October
Light rain. High 56°, low 52°.
Pressure30.39 inHg
Wind1.6 mph W
Humidity76%
Visibility—
Dew point48°
Wed, 2165° / 49°0
Morning55°feels 54°
Afternoon59°feels 58°
Evening61°feels 60°
Overnight50°feels 50°
65 °
Walnut, Wednesday, 21 October
Light rain. High 65°, low 49°.
Pressure30.45 inHg
Wind4 mph E
Humidity78%
Visibility—
Dew point51°
Thu, 2264° / 46°0
Morning51°feels 51°
Afternoon58°feels 57°
Evening60°feels 58°
Overnight49°feels 49°
64 °
Walnut, Thursday, 22 October
Clear. High 64°, low 46°.
Pressure30.45 inHg
Wind7.6 mph S
Humidity61%
Visibility—
Dew point43°
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.