10-day forecast for Keystone, PA: 33° to 62°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Sunday, November 22
42° · 0.11 in
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1445° / 38°0
Morning41°feels 35°
Afternoon44°feels 38°
Evening41°feels 35°
Overnight39°feels 33°
45 °
Keystone, Saturday, 14 November
Overcast. High 45°, low 38°.
Pressure29.91 inHg
Wind14.2 mph NW
Humidity57%
Visibility6.2 mi
Dew point27°
Sun, 1546° / 36°0
Morning40°feels 33°
Afternoon46°feels 40°
Evening39°feels 34°
Overnight39°feels 33°
46 °
Keystone, Sunday, 15 November
Overcast. High 46°, low 36°.
Pressure30.24 inHg
Wind11.9 mph NW
Humidity54%
Visibility6.2 mi
Dew point27°
Mon, 1649° / 35°0
Morning38°feels 33°
Afternoon49°feels 46°
Evening40°feels 36°
Overnight35°feels 30°
49 °
Keystone, Monday, 16 November
Partly cloudy. High 49°, low 35°.
Pressure30.47 inHg
Wind7.9 mph NW
Humidity53%
Visibility6.2 mi
Dew point30°
Tue, 1752° / 33°0
Morning38°feels 33°
Afternoon47°feels 43°
Evening50°feels 47°
Overnight36°feels 31°
52 °
Keystone, Tuesday, 17 November
Partly cloudy. High 52°, low 33°.
Pressure30.53 inHg
Wind8.1 mph NW
Humidity58%
Visibility—
Dew point30°
Wed, 1857° / 33°0
Morning40°feels 36°
Afternoon49°feels 47°
Evening51°feels 49°
Overnight40°feels 39°
57 °
Keystone, Wednesday, 18 November
Overcast. High 57°, low 33°.
Pressure30.47 inHg
Wind6.1 mph NW
Humidity53%
Visibility—
Dew point30°
Thu, 1957° / 36°0
Morning40°feels 40°
Afternoon49°feels 49°
Evening53°feels 50°
Overnight42°feels 40°
57 °
Keystone, Thursday, 19 November
Mostly clear. High 57°, low 36°.
Pressure30.42 inHg
Wind4.6 mph SW
Humidity54%
Visibility—
Dew point31°
Fri, 2059° / 41°0
Morning45°feels 43°
Afternoon54°feels 52°
Evening55°feels 53°
Overnight45°feels 43°
59 °
Keystone, Friday, 20 November
Clear. High 59°, low 41°.
Pressure30.33 inHg
Wind12.3 mph NW
Humidity59%
Visibility—
Dew point38°
Sat, 2159° / 40°0
Morning44°feels 44°
Afternoon51°feels 49°
Evening55°feels 53°
Overnight46°feels 45°
59 °
Keystone, Saturday, 21 November
Partly cloudy. High 59°, low 40°.
Pressure30.42 inHg
Wind3.8 mph SW
Humidity70%
Visibility—
Dew point40°
Sun, 2262° / 43°0
Morning47°feels 45°
Afternoon55°feels 53°
Evening57°feels 56°
Overnight48°feels 47°
62 °
Keystone, Sunday, 22 November
Overcast. High 62°, low 43°.
Pressure30.18 inHg
Wind10 mph W
Humidity58%
Visibility—
Dew point39°
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 Keystone, 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.