WEST MIFFLIN, PA 15122 Weather Forecast & Current Conditions
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  15122 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

ALLEGHENY CO. ARPT, PA
Current Weather
11:53 PM EDT JUN 8, 2026
Few Clouds
73°F
Feels Like: 73°F
Dewpoint: 63°F
Rel. Hum.: 71%
Visibility: 10 miles
Wind: SE at 8 mph
Pressure: 30.17 inches
Last 72 hours

Local Area Snow Depth

Pennsylvania Current Weather

Pennsylvania MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  15122 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

WEST MIFFLIN, PA 15122
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
OVERNIGHT
Mostly cloudy. Lows in the upper 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph.
TODAY
Considerable cloudiness. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 80s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.
TONIGHT
Showers with a chance of thunderstorms. Humid with lows in the upper 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.
WEDNESDAY
Showers likely with a slight chance of thunderstorms in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. Heat index values in the mid 90s in the afternoon.
WEDNESDAY NIGHT
Showers likely with a chance of thunderstorms. Warm with lows in the lower 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.
THURSDAY
Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 70 percent. Heat index values up to 100.
THURSDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Warm with lows in the lower 70s. Chance of rain 70 percent.
FRIDAY
Showers likely in the morning, then showers with thunderstorms likely in the afternoon. Highs in the mid 80s. Chance of rain 90 percent.
FRIDAY NIGHT
Mostly cloudy with showers with thunderstorms likely in the evening, then partly cloudy after midnight. Lows in the lower 60s. Chance of rain 90 percent.
SATURDAY
Mostly sunny. Highs in the mid 80s.
SATURDAY NIGHT
Mainly clear. Lows in the lower 60s.
SUNDAY
Partly cloudy in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.
SUNDAY NIGHT
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows around 60. Chance of rain 50 percent.

  15122 WEATHER SATELLITE LOOPS
Visible Weather Satellite
WEST MIFFLIN, PA 15122
Infrared Weather Satellite
WEST MIFFLIN, PA 15122
  15122 WEATHER RADAR LOOP
NEXRAD Weather Radar
WEST MIFFLIN, PA 15122
 MOS COMPUTER WEATHER FORECAST

ALLEGHENY CO. ARPT, PA 3 hourly weather forecast
weather forecast created  7:00 AM CDT  6/ 8/2026
Monday
8 JUN 2026		 WEST MIFFLIN, PA 15122 weather forecast Day 1, 12 hours 2 PM 86° 85° Clear 0%

 0% Thunder
( 6% severe)		 SSE   7 40% 59°
High 89° WEST MIFFLIN, PA 15122 weather forecast Day 1, 15 hours 5 PM 88° 87° Mostly Cloudy SSE   8 36% 58°
Increasing Clouds



 WEST MIFFLIN, PA 15122 weather forecast Day 1, 18 hours 8 PM 83° 83° Mostly Cloudy 1%

 0% Thunder
( 6% severe)		 SE   7 46% 60°
WEST MIFFLIN, PA 15122 weather forecast Day 1, 21 hours 11 PM 76° 78° Mostly Cloudy SE   9 56% 59°
Tuesday
9 JUN 2026		 WEST MIFFLIN, PA 15122 weather forecast Day 2, 0 hours 2 AM 71° 71° Mostly Cloudy 13%
RAIN
<.01 in		 0% Thunder
( 6% severe)		 SSE   8 63% 58°
Low 68° WEST MIFFLIN, PA 15122 weather forecast Day 2, 3 hours 5 AM 69° 69° Mostly Cloudy SSE   8 70% 59°
High 85° WEST MIFFLIN, PA 15122 weather forecast Day 2, 6 hours 8 AM 72° 72° Mostly Cloudy 20%
RAIN
<.01 in		 0% Thunder
( 16% severe)		 S   8 66% 60°

Mostly Cloudy

Rain Likely

 WEST MIFFLIN, PA 15122 weather forecast Day 2, 9 hours 11 AM 81° 83° Mostly Cloudy S   10 56% 64°
WEST MIFFLIN, PA 15122 weather forecast Day 2, 12 hours 2 PM 84° 87° Mostly Cloudy 67%
RAIN
***		 0% Thunder
( 52% severe)		 S   12 57% 67°
WEST MIFFLIN, PA 15122 weather forecast Day 2, 15 hours 5 PM 82° 85° Mostly Cloudy S   12 61% 67°
WEST MIFFLIN, PA 15122 weather forecast Day 2, 18 hours 8 PM 78° 80° Mostly Cloudy 79%
RAIN
***		 0% Thunder
( 34% severe)		 S   10 71% 68°
WEST MIFFLIN, PA 15122 weather forecast Day 2, 21 hours 11 PM 74° 74° Overcast S   10 82% 68°
Wednesday
10 JUN 2026		 WEST MIFFLIN, PA 15122 weather forecast Day 3, 0 hours 2 AM 71° 71° Mostly Cloudy 66%
RAIN
***		 0% Thunder
( 27% severe)		 SSW   10 90% 68°
Low 68° WEST MIFFLIN, PA 15122 weather forecast Day 3, 3 hours 5 AM 70° 70° Mostly Cloudy SSW   10 93% 68°
High 84° WEST MIFFLIN, PA 15122 weather forecast Day 3, 6 hours 8 AM 71° 71° Mostly Cloudy 67%
RAIN
.5–1 in		 0% Thunder
( 18% severe)		 SSW   10 90% 68°

Mostly Cloudy

Rain Likely

 WEST MIFFLIN, PA 15122 weather forecast Day 3, 9 hours 11 AM 77° 79° Mostly Cloudy SW   12 79% 70°
WEST MIFFLIN, PA 15122 weather forecast Day 3, 15 hours 2 PM 82° 87° Mostly Cloudy 65%
RAIN
.5–1 in		 0% Thunder
( 42% severe)		 SW   13 72% 72°
WEST MIFFLIN, PA 15122 weather forecast Day 3, 18 hours 5 PM 84° 90° Mostly Cloudy WSW   12 70% 73°
WEST MIFFLIN, PA 15122 weather forecast Day 3, 21 hours 8 PM 81° 85° Mostly Cloudy     SW   9 74% 72°

ALLEGHENY CO. ARPT, PA extended weather forecast
Thursday
11 JUN 2026		 Friday
12 JUN 2026		 Saturday
13 JUN 2026		 Sunday
14 JUN 2026		 Monday
15 JUN 2026
Low 72° Low 71° Low 65° Low 60° Low 60°
High 88° High 87° High 82° High 76° High 81°
WEST MIFFLIN, PA 15122 weather forecast Day 4 WEST MIFFLIN, PA 15122 weather forecast Day 5 WEST MIFFLIN, PA 15122 weather forecast Day 6 WEST MIFFLIN, PA 15122 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
73% Rain		 Mostly Cloudy
70% Rain		 Overcast
63% Rain		 Mostly Cloudy
34% Rain		 Mostly Cloudy
39% Rain
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