10-day forecast for New Castle, PA: 31° to 58°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
58°
Best day: Thursday, November 19
42° · 0.18 in
Worst day: Saturday, November 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1543° / 40°0.04
Morning41°feels 36°
Afternoon43°feels 37°
Evening41°feels 38°
Overnight40°feels 34°
43 °
New Castle, Sunday, 15 November
Light rain. High 43°, low 40°.
Pressure30.33 inHg
Wind11.4 mph NW
Humidity62%
Visibility6.2 mi
Dew point31°
Mon, 1647° / 38°0
Morning42°feels 39°
Afternoon47°feels 45°
Evening42°feels 42°
Overnight42°feels 38°
47 °
New Castle, Monday, 16 November
Overcast. High 47°, low 38°.
Pressure30.56 inHg
Wind5.1 mph NW
Humidity70%
Visibility6.2 mi
Dew point36°
Tue, 1750° / 32°0
Morning35°feels 31°
Afternoon50°feels 48°
Evening39°feels 37°
Overnight35°feels 35°
50 °
New Castle, Tuesday, 17 November
Clear. High 50°, low 32°.
Pressure30.56 inHg
Wind5.2 mph W
Humidity58%
Visibility6.2 mi
Dew point35°
Wed, 1854° / 31°0
Morning35°feels 33°
Afternoon52°feels 50°
Evening41°feels 39°
Overnight34°feels 31°
54 °
New Castle, Wednesday, 18 November
Clear. High 54°, low 31°.
Pressure30.47 inHg
Wind4.9 mph SW
Humidity55%
Visibility—
Dew point35°
Thu, 1958° / 33°0
Morning40°feels 36°
Afternoon56°feels 53°
Evening47°feels 42°
Overnight44°feels 39°
58 °
New Castle, Thursday, 19 November
Overcast. High 58°, low 33°.
Pressure30.36 inHg
Wind10.1 mph SW
Humidity46%
Visibility—
Dew point34°
Fri, 2054° / 43°0
Morning46°feels 42°
Afternoon53°feels 51°
Evening47°feels 44°
Overnight46°feels 43°
54 °
New Castle, Friday, 20 November
Mostly clear. High 54°, low 43°.
Pressure30.27 inHg
Wind9.8 mph SW
Humidity62%
Visibility—
Dew point40°
Sat, 2153° / 38°0
Morning42°feels 42°
Afternoon51°feels 49°
Evening44°feels 41°
Overnight42°feels 38°
53 °
New Castle, Saturday, 21 November
Mostly clear. High 53°, low 38°.
Pressure30.33 inHg
Wind7.5 mph SE
Humidity53%
Visibility—
Dew point34°
Sun, 2256° / 40°0.07
Morning46°feels 41°
Afternoon55°feels 53°
Evening51°feels 49°
Overnight48°feels 43°
56 °
New Castle, Sunday, 22 November
Light rain. High 56°, low 40°.
Pressure30.12 inHg
Wind14.1 mph SW
Humidity61%
Visibility—
Dew point41°
Mon, 2345° / 33°0
Morning40°feels 34°
Afternoon43°feels 37°
Evening36°feels 29°
Overnight34°feels 28°
45 °
New Castle, Monday, 23 November
Partly cloudy. High 45°, low 33°.
Pressure30.00 inHg
Wind15.1 mph SW
Humidity53%
Visibility—
Dew point28°
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 New Castle, 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.