WEST MIFFLIN, PA 15123 Weather Forecast & Current Conditions

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ALLEGHENY CO. ARPT, PA
Current Weather

12:53 AM EDT JUL 3, 2025
Clear
73°F
Feels Like: 73°F
Dewpoint: 61°F
Rel. Hum.: 66%
Visibility: 10 miles
Wind: W at 5 mph
Pressure: 29.96 inches
Last 72 hours

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WEST MIFFLIN, PA 15123
Weather Forecast

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OVERNIGHT
Clear. Lows in the mid 60s. West winds around 5 mph.
TODAY
Mostly sunny. Highs in the mid 80s. West winds 5 to 10 mph.
TONIGHT
Mainly clear. Lows around 60. North winds 5 to 10 mph.
INDEPENDENCE DAY
Patchy fog in the morning. Mostly sunny. Highs in the mid 80s. North winds around 5 mph.
FRIDAY NIGHT
Mainly clear. Lows in the lower 60s. Northeast winds around 5 mph in the evening, becoming light and variable.
SATURDAY
Mostly sunny. Highs in the upper 80s.
SATURDAY NIGHT
Mainly clear. Lows in the mid 60s.
SUNDAY
Mostly sunny. Highs in the lower 90s. Heat index values in the mid 90s in the afternoon.
SUNDAY NIGHT
Mainly clear. Lows around 70.
MONDAY
Partly cloudy in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent. Heat index values in the mid 90s in the afternoon.
MONDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Patchy fog after midnight. Lows in the upper 60s. Chance of rain 50 percent.
TUESDAY
Partly sunny. Patchy fog in the morning. A chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 40 percent.
TUESDAY NIGHT
Partly cloudy. A chance of showers in the evening. Patchy fog after midnight. Lows in the mid 60s. Chance of rain 40 percent.

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/ 2/2025
Thursday
3 JUL 2025
WEST MIFFLIN, PA 15123 weather forecast Day 1, 0 hours 2 AM 70° 70° Clear 0%

0% Thunder
( 2% severe)
W   1 76% 62°
Low 66° WEST MIFFLIN, PA 15123 weather forecast Day 1, 3 hours 5 AM 67° 67° Clear SW   2 81% 61°
High 85° WEST MIFFLIN, PA 15123 weather forecast Day 1, 6 hours 8 AM 69° 69° Clear 3%

0% Thunder
( 11% severe)
WSW   3 81% 63°

Partly Cloudy



WEST MIFFLIN, PA 15123 weather forecast Day 1, 9 hours 11 AM 78° 80° Clear WNW   7 60% 63°
WEST MIFFLIN, PA 15123 weather forecast Day 1, 12 hours 2 PM 83° 83° Partly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 32% severe)
WNW   8 47% 61°
WEST MIFFLIN, PA 15123 weather forecast Day 1, 15 hours 5 PM 82° 83° Partly Cloudy WNW   8 49% 61°
WEST MIFFLIN, PA 15123 weather forecast Day 1, 18 hours 8 PM 77° 79° Partly Cloudy 0%

0% Thunder
( 7% severe)
NNW   6 56% 60°
WEST MIFFLIN, PA 15123 weather forecast Day 1, 21 hours 11 PM 71° 71° Partly Cloudy N   3 68% 60°
Friday
4 JUL 2025
WEST MIFFLIN, PA 15123 weather forecast Day 2, 0 hours 2 AM 66° 66° Clear 0%

0% Thunder
( 1% severe)
N   2 78% 59°
Low 62° WEST MIFFLIN, PA 15123 weather forecast Day 2, 3 hours 5 AM 64° 66° Clear NE   1 84% 59°
High 84° WEST MIFFLIN, PA 15123 weather forecast Day 2, 6 hours 8 AM 66° 66° Clear 0%

0% Thunder
( 1% severe)
NE   1 81% 60°

Clear



WEST MIFFLIN, PA 15123 weather forecast Day 2, 9 hours 11 AM 76° 78° Clear N   2 56% 59°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 12 hours 2 PM 81° 81° Partly Cloudy 0%

0% Thunder
( 6% severe)
NNW   3 44% 57°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 15 hours 5 PM 82° 82° Clear NNW   2 43% 57°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 18 hours 8 PM 77° 79° Partly Cloudy 0%

0% Thunder
( 4% severe)
N   2 54% 59°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 21 hours 11 PM 72° 72° Partly Cloudy ESE   2 64% 59°

ALLEGHENY CO. ARPT, PA extended weather forecast

BAD DAY
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Low 63° Low 65° Low 68° Low 69° Low 65°
High 86° High 90° High 90° High 85° High 83°
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
Clear
8% Rain
Partly Cloudy
14% Rain
Partly Cloudy
29% Rain
Overcast
56% Rain
Mostly Cloudy
46% Rain
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