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
6:53 AM EST JAN 27, 2026
Clear
1°F
Feels Like: -17°F
Dewpoint: -8°F
Rel. Hum.: 61%
Visibility: 10 miles
Wind: SSW at 13 mph
Pressure: 30.07 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 sunny this morning, then becoming mostly cloudy. A 50 percent chance of snow showers. Snow accumulation less than an inch. Very cold with highs around 17. Southwest winds 10 to 15 mph with gusts up to 30 mph. Wind chill values as low as 16 below.
TONIGHT
Mostly cloudy with snow showers likely in the evening, then partly cloudy after midnight. Little or no snow accumulation. Frigid. Lows around 1 below. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 70 percent. Wind chill values as low as 13 below after midnight.
WEDNESDAY
Partly cloudy in the morning, then becoming mostly cloudy. Very cold with highs around 14. Southwest winds 5 to 10 mph. Wind chill values as low as 14 below in the morning.
WEDNESDAY NIGHT
Mostly cloudy. A slight chance of snow in the evening. Very cold with lows around 2 above. West winds 5 to 10 mph. Chance of snow 20 percent.
THURSDAY
Partly sunny in the morning, then becoming mostly cloudy. Very cold with highs around 16. West winds 5 to 10 mph. Wind chill values as low as 10 below in the morning.
THURSDAY NIGHT
Mostly cloudy. Frigid. Lows around 10 below.
FRIDAY
Partly sunny. Very cold with highs around 10 above.
FRIDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Frigid. Lows around 10 below.
SATURDAY
Partly sunny in the morning, then becoming mostly cloudy. Very cold with highs 10 to 15.
SATURDAY NIGHT
Mostly cloudy. Frigid. Lows around zero. Wind chill values as low as 10 below.
SUNDAY
Partly sunny. Very cold with highs around 20. Wind chill values as low as 15 below in the morning.
SUNDAY NIGHT
Mostly cloudy. Very cold with lows zero to 5 above zero.
MONDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 20s.

  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  6:00 PM CST  1/26/2026
Tuesday
27 JAN 2026		 WEST MIFFLIN, PA 15123 weather forecast Day 1, 0 hours 1 AM 5° -11° Mostly Cloudy 0%

 0% Thunder
( 0% severe)		 WSW   12 65% -3°
Low 0° WEST MIFFLIN, PA 15123 weather forecast Day 1, 3 hours 4 AM 1° -16° Mostly Cloudy SW   12 65% -7°
High 16° WEST MIFFLIN, PA 15123 weather forecast Day 1, 6 hours 7 AM 1° -17° Partly Cloudy 16%
SNOW
<.1 in		 0% Thunder
( 0% severe)		 SSW   13 68% -6°

Mostly Cloudy

Chance of Snow

 WEST MIFFLIN, PA 15123 weather forecast Day 1, 9 hours 10 AM 7° -10° Mostly Cloudy SW   15 65% -1°
WEST MIFFLIN, PA 15123 weather forecast Day 1, 12 hours 1 PM 12° -4° Mostly Cloudy 20%
SNOW
.1–1 in		 0% Thunder
( 3% severe)		 WSW   15 66% 4°
WEST MIFFLIN, PA 15123 weather forecast Day 1, 15 hours 4 PM 15° 0° Mostly Cloudy WSW   14 63% 6°
WEST MIFFLIN, PA 15123 weather forecast Day 1, 18 hours 7 PM 13° -1° Mostly Cloudy 10%
SNOW
.1–1 in		 0% Thunder
( 3% severe)		 W   12 66% 5°
WEST MIFFLIN, PA 15123 weather forecast Day 1, 21 hours 10 PM 12° -2° Mostly Cloudy W   12 66% 4°
Wednesday
28 JAN 2026		 WEST MIFFLIN, PA 15123 weather forecast Day 2, 0 hours 1 AM 8° -6° Partly Cloudy 3%

 0% Thunder
( 0% severe)		 W   10 65% 0°
Low -1° WEST MIFFLIN, PA 15123 weather forecast Day 2, 3 hours 4 AM 3° -11° Partly Cloudy WSW   8 72% -3°
High 12° WEST MIFFLIN, PA 15123 weather forecast Day 2, 6 hours 7 AM 0° -13° Partly Cloudy 1%

 0% Thunder
( 0% severe)		 SW   7 72% -6°

Mostly Cloudy



 WEST MIFFLIN, PA 15123 weather forecast Day 2, 9 hours 10 AM 5° -8° Mostly Cloudy SW   8 69% -2°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 12 hours 1 PM 10° -4° Mostly Cloudy 5%

 0% Thunder
( 2% severe)		 WSW   10 62% 1°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 15 hours 4 PM 12° -1° Mostly Cloudy WSW   10 56% 1°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 18 hours 7 PM 10° -2° Mostly Cloudy 12%
SNOW
<.1 in		 0% Thunder
( 0% severe)		 WSW   8 62% 1°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 21 hours 10 PM 8° -5° Mostly Cloudy WSW   9 69% 1°

ALLEGHENY CO. ARPT, PA extended weather forecast
Thursday
29 JAN 2026		 Friday
30 JAN 2026		 Saturday
31 JAN 2026		 Sunday
1 FEB 2026		 Monday
2 FEB 2026
Low 8° Low 6° Low 3° Low 7° Low 11°
High 10° High 9° High 10° High 17° High 25°
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
35% Snow		 Overcast
26% Snow		 Overcast
33% Snow		 Overcast
39% Snow		 Overcast
35% Snow
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