10-day forecast for Allegheny, PA: 27° to 57°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
57°
Best day: Friday, November 20
47° · 0.22 in
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1342° / 30°0
Morning30°feels 20°
Afternoon42°feels 35°
Evening34°feels 28°
Overnight33°feels 25°
42 °
Allegheny, Friday, 13 November
Light snow. High 42°, low 30°.
Pressure29.77 inHg
Wind11.6 mph NW
Humidity72%
Visibility6.2 mi
Dew point25°
Sat, 1440° / 27°0.04
Morning35°feels 25°
Afternoon39°feels 30°
Evening38°feels 30°
Overnight33°feels 26°
40 °
Allegheny, Saturday, 14 November
Light rain. High 40°, low 27°.
Pressure30.00 inHg
Wind14.9 mph NW
Humidity82%
Visibility6.2 mi
Dew point29°
Sun, 1543° / 36°0.02
Morning38°feels 30°
Afternoon43°feels 36°
Evening38°feels 31°
Overnight37°feels 29°
43 °
Allegheny, Sunday, 15 November
Light rain. High 43°, low 36°.
Pressure30.27 inHg
Wind13.3 mph NW
Humidity73%
Visibility6.2 mi
Dew point31°
Mon, 1645° / 33°0
Morning36°feels 29°
Afternoon41°feels 35°
Evening42°feels 37°
Overnight34°feels 27°
45 °
Allegheny, Monday, 16 November
Overcast. High 45°, low 33°.
Pressure30.50 inHg
Wind10 mph NW
Humidity69%
Visibility6.2 mi
Dew point31°
Tue, 1751° / 32°0
Morning36°feels 31°
Afternoon45°feels 41°
Evening47°feels 44°
Overnight37°feels 32°
51 °
Allegheny, Tuesday, 17 November
Clear. High 51°, low 32°.
Pressure30.56 inHg
Wind7.8 mph W
Humidity69%
Visibility—
Dew point33°
Wed, 1854° / 33°0
Morning38°feels 35°
Afternoon47°feels 47°
Evening48°feels 48°
Overnight38°feels 37°
54 °
Allegheny, Wednesday, 18 November
Clear. High 54°, low 33°.
Pressure30.53 inHg
Wind4.6 mph W
Humidity56%
Visibility—
Dew point30°
Thu, 1957° / 37°0
Morning41°feels 39°
Afternoon50°feels 50°
Evening51°feels 48°
Overnight41°feels 38°
57 °
Allegheny, Thursday, 19 November
Mostly clear. High 57°, low 37°.
Pressure30.42 inHg
Wind4.6 mph SW
Humidity52%
Visibility—
Dew point31°
Fri, 2057° / 39°0
Morning43°feels 40°
Afternoon51°feels 49°
Evening52°feels 50°
Overnight45°feels 42°
57 °
Allegheny, Friday, 20 November
Clear. High 57°, low 39°.
Pressure30.30 inHg
Wind8.5 mph W
Humidity55%
Visibility—
Dew point34°
Sat, 2155° / 43°0
Morning45°feels 43°
Afternoon51°feels 49°
Evening52°feels 51°
Overnight45°feels 44°
55 °
Allegheny, Saturday, 21 November
Overcast. High 55°, low 43°.
Pressure30.30 inHg
Wind6.8 mph W
Humidity82%
Visibility—
Dew point44°
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 Allegheny, 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.