10-day forecast for Allegheny, PA: 27° to 59°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
59°
Best day: Thursday, November 19
39° · 0.07 in
Worst day: Saturday, November 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1540° / 37°0.07
Morning38°feels 30°
Afternoon40°feels 33°
Evening39°feels 32°
Overnight37°feels 29°
40 °
Allegheny, Sunday, 15 November
Snow. High 40°, low 37°.
Pressure30.30 inHg
Wind13.7 mph NW
Humidity79%
Visibility6.2 mi
Dew point30°
Mon, 1643° / 36°0
Morning37°feels 30°
Afternoon43°feels 38°
Evening39°feels 33°
Overnight40°feels 34°
43 °
Allegheny, Monday, 16 November
Overcast. High 43°, low 36°.
Pressure30.53 inHg
Wind8.9 mph NW
Humidity73%
Visibility6.2 mi
Dew point32°
Tue, 1751° / 33°0
Morning35°feels 30°
Afternoon51°feels 49°
Evening38°feels 34°
Overnight36°feels 32°
51 °
Allegheny, Tuesday, 17 November
Clear. High 51°, low 33°.
Pressure30.56 inHg
Wind6.8 mph NW
Humidity60%
Visibility6.2 mi
Dew point34°
Wed, 1856° / 33°0
Morning38°feels 34°
Afternoon56°feels 53°
Evening43°feels 43°
Overnight35°feels 30°
56 °
Allegheny, Wednesday, 18 November
Clear. High 56°, low 33°.
Pressure30.50 inHg
Wind5.8 mph W
Humidity50%
Visibility6.2 mi
Dew point32°
Thu, 1959° / 37°0
Morning43°feels 39°
Afternoon57°feels 54°
Evening46°feels 41°
Overnight43°feels 38°
59 °
Allegheny, Thursday, 19 November
Overcast. High 59°, low 37°.
Pressure30.36 inHg
Wind10.6 mph W
Humidity37%
Visibility—
Dew point30°
Fri, 2056° / 41°0
Morning48°feels 44°
Afternoon53°feels 51°
Evening42°feels 39°
Overnight41°feels 39°
56 °
Allegheny, Friday, 20 November
Clear. High 56°, low 41°.
Pressure30.24 inHg
Wind11.7 mph W
Humidity46%
Visibility—
Dew point34°
Sat, 2156° / 38°0
Morning43°feels 42°
Afternoon54°feels 52°
Evening44°feels 44°
Overnight42°feels 40°
56 °
Allegheny, Saturday, 21 November
Clear. High 56°, low 38°.
Pressure30.18 inHg
Wind5.4 mph S
Humidity50%
Visibility—
Dew point35°
Sun, 2252° / 39°0
Morning51°feels 49°
Afternoon50°feels 47°
Evening41°feels 33°
Overnight41°feels 34°
52 °
Allegheny, Sunday, 22 November
Overcast. High 52°, low 39°.
Pressure30.00 inHg
Wind14.5 mph W
Humidity70%
Visibility—
Dew point42°
Mon, 2339° / 27°0
Morning34°feels 26°
Afternoon38°feels 29°
Evening30°feels 19°
Overnight28°feels 18°
39 °
Allegheny, Monday, 23 November
Overcast. High 39°, low 27°.
Pressure30.27 inHg
Wind15.5 mph NW
Humidity51%
Visibility—
Dew point22°
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.