WEST MIFFLIN, PA 15123 Weather Forecast & Current Conditions

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ALLEGHENY CO. ARPT, PA
Current Weather

12:53 AM EDT JUL 24, 2026
Clear
63°F
Feels Like: 63°F
Dewpoint: 52°F
Rel. Hum.: 67%
Visibility: 10 miles
Wind: ENE at 5 mph
Pressure: 30.19 inches
Last 72 hours

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WEST MIFFLIN, PA 15123
Weather Forecast

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Snow Depth pages
REST OF TONIGHT
Clear. Lows in the mid 50s. Northeast winds around 5 mph.
FRIDAY
Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s. East winds 5 to 10 mph.
FRIDAY NIGHT
Mostly cloudy. Lows in the lower 60s. Southeast winds 5 to 10 mph.
SATURDAY
Partly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. South winds around 5 mph. Chance of rain 40 percent.
SATURDAY NIGHT
Partly cloudy. A chance of showers in the evening. Humid with lows in the lower 60s. South winds around 5 mph in the evening, becoming light and variable. Chance of rain 40 percent.
SUNDAY
Partly cloudy. Highs in the mid 80s.
SUNDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 50 percent.
MONDAY
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.
MONDAY NIGHT
Showers likely with a chance of thunderstorms. Lows in the upper 60s. Chance of rain 70 percent.
TUESDAY
Showers likely with a chance of thunderstorms. Highs in the lower 80s. Chance of rain 70 percent.
TUESDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 60s. Chance of rain 70 percent.
WEDNESDAY
Partly cloudy. Highs in the lower 80s.
WEDNESDAY NIGHT
Mainly clear. Lows around 60.

Visible Weather Satellite
WEST MIFFLIN, PA 15123
Infrared Weather Satellite
WEST MIFFLIN, PA 15123
NEXRAD Weather Radar
WEST MIFFLIN, PA 15123

ALLEGHENY CO. ARPT, PA 3 hourly weather forecast

weather forecast created  7:00 PM CDT  7/23/2026
Friday
24 JUL 2026
WEST MIFFLIN, PA 15123 weather forecast Day 1, 0 hours 2 AM 60° 60° Partly Cloudy 2%

0% Thunder
( 1% severe)
NE   6 69% 50°
Low 57° WEST MIFFLIN, PA 15123 weather forecast Day 1, 3 hours 5 AM 58° 57° Partly Cloudy NE   7 77% 51°
High 80° WEST MIFFLIN, PA 15123 weather forecast Day 1, 6 hours 8 AM 62° 62° Partly Cloudy 1%

0% Thunder
( 1% severe)
E   6 70% 52°

Mostly Cloudy



WEST MIFFLIN, PA 15123 weather forecast Day 1, 9 hours 11 AM 74° 74° Mostly Cloudy ESE   6 50% 54°
WEST MIFFLIN, PA 15123 weather forecast Day 1, 12 hours 2 PM 79° 80° Mostly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 9% severe)
SE   7 44% 55°
WEST MIFFLIN, PA 15123 weather forecast Day 1, 15 hours 5 PM 79° 80° Mostly Cloudy SE   7 47% 57°
WEST MIFFLIN, PA 15123 weather forecast Day 1, 18 hours 8 PM 75° 75° Mostly Cloudy 8%

0% Thunder
( 10% severe)
ESE   7 54% 57°
WEST MIFFLIN, PA 15123 weather forecast Day 1, 21 hours 11 PM 70° 70° Partly Cloudy ESE   7 63% 57°
Saturday
25 JUL 2026
WEST MIFFLIN, PA 15123 weather forecast Day 2, 0 hours 2 AM 67° 67° Mostly Cloudy 25%
RAIN
<.01 in
0% Thunder
( 8% severe)
SE   6 70% 57°
Low 64° WEST MIFFLIN, PA 15123 weather forecast Day 2, 3 hours 5 AM 65° 65° Mostly Cloudy SE   6 78% 58°
High 81° WEST MIFFLIN, PA 15123 weather forecast Day 2, 6 hours 8 AM 67° 67° Mostly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 9% severe)
SSE   6 78% 60°

Mostly Cloudy



WEST MIFFLIN, PA 15123 weather forecast Day 2, 9 hours 11 AM 75° 75° Mostly Cloudy S   6 64% 62°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 12 hours 2 PM 80° 81° Mostly Cloudy 18%
RAIN
<.01 in
0% Thunder
( 25% severe)
S   6 56% 63°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 15 hours 5 PM 81° 82° Partly Cloudy SW   6 53% 62°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 18 hours 8 PM 77° 79° Mostly Cloudy 7%

0% Thunder
( 15% severe)
WSW   5 60% 62°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 21 hours 11 PM 70° 70° Partly Cloudy S   3 76% 62°

ALLEGHENY CO. ARPT, PA extended weather forecast

BAD DAY
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Low 63° Low 65° Low 66° Low 65° Low 65°
High 82° High 78° High 80° High 78° High 79°
WEST MIFFLIN, PA 15123 weather forecast Day 3 WEST MIFFLIN, PA 15123 weather forecast Day 4 WEST MIFFLIN, PA 15123 weather forecast Day 5 WEST MIFFLIN, PA 15123 weather forecast Day 6 WEST MIFFLIN, PA 15123 weather forecast Day 7
Partly Cloudy
32% Rain
Overcast
76% Rain
Mostly Cloudy
65% Rain
Overcast
77% Rain
Mostly Cloudy
48% Rain
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