WEST MIFFLIN, PA 15123 Weather Forecast & Current Conditions
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  15123 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

ALLEGHENY CO. ARPT, PA
Current Weather
5:53 AM EDT JUL 15, 2025
Clear
Mist
70°F
Feels Like: 70°F
Dewpoint: 70°F
Rel. Hum.: 100%
Visibility: 4 miles
Wind: Calm
Pressure: 30.11 inches
Last 72 hours

Local Area Snow Depth

Pennsylvania Current Weather

Pennsylvania MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  15123 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

WEST MIFFLIN, PA 15123
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Partly cloudy. Patchy fog early this morning. A slight chance of showers and thunderstorms this afternoon. Humid with highs in the upper 80s. Light and variable winds, becoming southeast around 5 mph this afternoon. Chance of rain 20 percent. Heat index values in the upper 90s this afternoon.
TONIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Patchy fog after midnight. Humid with lows in the lower 70s. Southeast winds around 5 mph.
WEDNESDAY
Partly sunny with a chance of showers with a slight chance of thunderstorms in the morning, then cloudy with showers with thunderstorms likely in the afternoon. Humid with highs in the mid 80s. Southwest winds around 5 mph. Chance of rain 80 percent.
WEDNESDAY NIGHT
Showers with thunderstorms likely in the evening, then showers likely with a chance of thunderstorms after midnight. Humid with lows in the lower 70s. Southwest winds around 5 mph. Chance of rain 80 percent.
THURSDAY
Mostly cloudy. A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 80 percent. Heat index values in the upper 90s in the afternoon.
THURSDAY NIGHT
Showers likely. Thunderstorms likely, mainly in the evening. Lows in the upper 60s. Chance of rain 70 percent.
FRIDAY
Mostly cloudy with a chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 80s. Chance of rain 70 percent.
FRIDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening. Patchy fog after midnight. Lows in the mid 60s. Chance of rain 70 percent.
SATURDAY
Partly sunny. Patchy fog in the morning. A chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.
SATURDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50 percent.
SUNDAY
Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 70 percent.
SUNDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 70 percent.
MONDAY
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.

  15123 WEATHER SATELLITE LOOPS
Visible Weather Satellite
WEST MIFFLIN, PA 15123
Infrared Weather Satellite
WEST MIFFLIN, PA 15123
  15123 WEATHER RADAR LOOP
NEXRAD Weather Radar
WEST MIFFLIN, PA 15123
 MOS COMPUTER WEATHER FORECAST

ALLEGHENY CO. ARPT, PA 3 hourly weather forecast
weather forecast created  7:00 PM CDT  7/14/2025
Tuesday
15 JUL 2025		 WEST MIFFLIN, PA 15123 weather forecast Day 1, 0 hours 2 AM 72° 72° Partly Cloudy 1%

 0% Thunder
( 2% severe)		 SSW   1 90% 69°
Low 69° WEST MIFFLIN, PA 15123 weather forecast Day 1, 3 hours 5 AM 70° 70° Partly Cloudy S   1 93% 68°
High 87° WEST MIFFLIN, PA 15123 weather forecast Day 1, 6 hours 8 AM 71° 71° Mostly Cloudy 2%

 0% Thunder
( 9% severe)		 SE   1 93% 69°

Partly Cloudy

Chance of Rain

 WEST MIFFLIN, PA 15123 weather forecast Day 1, 9 hours 11 AM 78° 80° Partly Cloudy SE   1 76% 70°
WEST MIFFLIN, PA 15123 weather forecast Day 1, 12 hours 2 PM 84° 88° Partly Cloudy 21%
RAIN
<.01 in		 0% Thunder
( 34% severe)		 ESE   1 61% 69°
WEST MIFFLIN, PA 15123 weather forecast Day 1, 15 hours 5 PM 85° 89° Partly Cloudy ENE   2 59% 69°
WEST MIFFLIN, PA 15123 weather forecast Day 1, 18 hours 8 PM 81° 84° Partly Cloudy 4%

 0% Thunder
( 17% severe)		 E   3 67% 69°
WEST MIFFLIN, PA 15123 weather forecast Day 1, 21 hours 11 PM 78° 80° Partly Cloudy SE   3 76% 70°
Wednesday
16 JUL 2025		 WEST MIFFLIN, PA 15123 weather forecast Day 2, 0 hours 2 AM 74° 74° Mostly Cloudy 7%

 0% Thunder
( 10% severe)		 SSE   3 87% 70°
Low 72° WEST MIFFLIN, PA 15123 weather forecast Day 2, 3 hours 5 AM 73° 73° Mostly Cloudy S   3 90% 70°
High 84° WEST MIFFLIN, PA 15123 weather forecast Day 2, 6 hours 8 AM 74° 74° Mostly Cloudy 30%
RAIN
***		 0% Thunder
( 29% severe)		 SSW   5 87% 70°

Mostly Cloudy

Rain Likely

 WEST MIFFLIN, PA 15123 weather forecast Day 2, 9 hours 11 AM 78° 80° Mostly Cloudy SSW   6 79% 71°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 12 hours 2 PM 81° 85° Mostly Cloudy 75%
RAIN
***		 0% Thunder
( 59% severe)		 SW   7 72% 71°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 15 hours 5 PM 80° 83° Mostly Cloudy SW   7 74% 71°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 18 hours 8 PM 76° 77° Mostly Cloudy 49%
RAIN
***		 0% Thunder
( 41% severe)		 SSW   6 82% 70°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 21 hours 11 PM 75° 75° Mostly Cloudy SSW   6 87% 71°

ALLEGHENY CO. ARPT, PA extended weather forecast
Thursday
17 JUL 2025		 Friday
18 JUL 2025		 Saturday
19 JUL 2025		 Sunday
20 JUL 2025		 Monday
21 JUL 2025
Low 71° Low 67° Low 64° Low 67° Low 68°
High 85° High 80° High 84° High 83° High 85°
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
Overcast
98% Rain		 Overcast
72% Rain		 Partly Cloudy
29% Rain		 Overcast
64% Rain		 Overcast
57% Rain
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