As of 04:30 EDT

Weather in Allegheny, PA

70°Current weather

Allegheny, Sunday, 9 August, 04:30

Overcast. Feels like 71°. High 82°, low 68°.

Pressure30.06 inHg
Wind2 mph SW
Humidity95%
Visibility6.2 mi
Dew point68°

10-day forecast for Allegheny, PA: 50° to 83°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

82°
Best day: Sunday, August 9
80° · 0.71 in
Worst day: Tuesday, August 11

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1083° / 65°0.12Rain
MorningPartly cloudy69°feels 69°
AfternoonOvercast80°feels 82°
EveningOvercast74°feels 75°
OvernightOvercast66°feels 66°
83 °Rain

Allegheny, Monday, 10 August

Rain. High 83°, low 65°.

Pressure30.00 inHg
Wind10.6 mph SW
Humidity70%
Visibility6.2 mi
Dew point65°
Tue, 1180° / 63°0.71Heavy rain
MorningOvercast65°feels 66°
AfternoonOvercast79°feels 79°
EveningOvercast71°feels 72°
OvernightLight rain64°feels 65°
80 °Heavy rain

Allegheny, Tuesday, 11 August

Heavy rain. High 80°, low 63°.

Pressure29.97 inHg
Wind11.8 mph W
Humidity64%
Visibility6.2 mi
Dew point63°
Wed, 1277° / 64°0.05Light rain
MorningOvercast65°feels 66°
AfternoonOvercast77°feels 78°
EveningOvercast71°feels 72°
OvernightOvercast64°feels 65°
77 °Light rain

Allegheny, Wednesday, 12 August

Light rain. High 77°, low 64°.

Pressure29.83 inHg
Wind10.3 mph W
Humidity76%
Visibility6.2 mi
Dew point66°
Thu, 1374° / 58°0Partly cloudy
MorningPartly cloudy67°feels 67°
AfternoonPartly cloudy72°feels 71°
EveningPartly cloudy63°feels 62°
OvernightOvercast65°feels 66°
74 °Partly cloudy

Allegheny, Thursday, 13 August

Partly cloudy. High 74°, low 58°.

Pressure29.88 inHg
Wind14.7 mph W
Humidity47%
Visibility
Dew point51°
Fri, 1470° / 50°0Overcast
MorningOvercast60°feels 58°
AfternoonOvercast68°feels 67°
EveningOvercast59°feels 58°
OvernightOvercast54°feels 53°
70 °Overcast

Allegheny, Friday, 14 August

Overcast. High 70°, low 50°.

Pressure30.09 inHg
Wind9.8 mph NW
Humidity50%
Visibility
Dew point48°
Sat, 1569° / 50°0Overcast
MorningOvercast58°feels 57°
AfternoonOvercast67°feels 66°
EveningOvercast58°feels 57°
OvernightOvercast54°feels 53°
69 °Overcast

Allegheny, Saturday, 15 August

Overcast. High 69°, low 50°.

Pressure30.21 inHg
Wind10.4 mph NW
Humidity42%
Visibility
Dew point43°
Sun, 1669° / 50°0Overcast
MorningOvercast58°feels 57°
AfternoonOvercast63°feels 62°
EveningOvercast59°feels 58°
OvernightOvercast56°feels 55°
69 °Overcast

Allegheny, Sunday, 16 August

Overcast. High 69°, low 50°.

Pressure30.18 inHg
Wind3.2 mph SE
Humidity69%
Visibility
Dew point52°
Mon, 1776° / 53°0Mostly clear
MorningMostly clear64°feels 64°
AfternoonMostly clear74°feels 74°
EveningMostly clear63°feels 62°
OvernightMostly clear59°feels 58°
76 °Mostly clear

Allegheny, Monday, 17 August

Mostly clear. High 76°, low 53°.

Pressure30.00 inHg
Wind8.6 mph NW
Humidity48%
Visibility
Dew point53°
Tue, 1878° / 57°0Clear
MorningClear67°feels 66°
AfternoonClear76°feels 76°
EveningClear64°feels 64°
OvernightClear61°feels 61°
78 °Clear

Allegheny, Tuesday, 18 August

Clear. High 78°, low 57°.

Pressure30.03 inHg
Wind6.9 mph NW
Humidity44%
Visibility
Dew point52°

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.