WEST MIFFLIN, PA 15123 Weather Forecast & Current Conditions

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ALLEGHENY CO. ARPT, PA
Current Weather

10:53 PM EDT MAR 27, 2026
Overcast
30°F
Feels Like: 21°F
Dewpoint: 18°F
Rel. Hum.: 58%
Visibility: 10 miles
Wind: NNW at 10 mph, gusts to 21
Pressure: 30.30 inches
Last 72 hours

Local Area Snow Depth

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WEST MIFFLIN, PA 15123
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mainly clear. Lows in the mid 20s. Northwest winds 5 to 10 mph.
SATURDAY
Mostly sunny. Highs in the mid 40s. Northwest winds 5 to 10 mph.
SATURDAY NIGHT
Mainly clear in the evening, then becoming mostly cloudy. Lows around 30. West winds around 5 mph, becoming south around 5 mph after midnight.
SUNDAY
Partly sunny. Highs in the upper 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
SUNDAY NIGHT
Mostly cloudy. Not as cool with lows in the mid 40s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
MONDAY
Mostly cloudy. Mild. Highs in the mid 60s.
MONDAY NIGHT
Mostly cloudy with a chance of rain. Mild. Lows in the upper 50s. Chance of rain 50 percent.
TUESDAY
Partly sunny with a chance of rain. Unseasonably warm with highs in the mid 70s. Chance of rain 50 percent.
TUESDAY NIGHT
Mostly cloudy with a 40 percent chance of rain. Mild. Lows in the mid 50s.
WEDNESDAY
Rain likely. Warm with highs in the mid 60s. Temperatures falling into the mid 50s in the afternoon. Chance of rain 70 percent.
WEDNESDAY NIGHT
Mostly cloudy. Rain likely, mainly in the evening. Lows in the lower 40s. Chance of rain 70 percent.
THURSDAY
Mostly cloudy with a chance of rain. Highs in the upper 50s. Chance of rain 50 percent.
THURSDAY NIGHT
Rain likely. Lows in the mid 40s. Chance of rain 60 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  6:00 AM CST  3/27/2026
Friday
27 MAR 2026
WEST MIFFLIN, PA 15123 weather forecast Day 1, 12 hours 1 PM 42° 37° Mostly Cloudy 5%

0% Thunder
( 0% severe)
N   8 55% 27°
High 45° WEST MIFFLIN, PA 15123 weather forecast Day 1, 15 hours 4 PM 44° 38° Partly Cloudy NNW   10 46% 25°
Partly Cloudy



WEST MIFFLIN, PA 15123 weather forecast Day 1, 18 hours 7 PM 39° 31° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   13 49% 22°
WEST MIFFLIN, PA 15123 weather forecast Day 1, 21 hours 10 PM 32° 24° Partly Cloudy NNW   10 51% 17°
Saturday
28 MAR 2026
WEST MIFFLIN, PA 15123 weather forecast Day 2, 0 hours 1 AM 29° 21° Partly Cloudy 3%

0% Thunder
( 0% severe)
NW   8 55% 16°
Low 27° WEST MIFFLIN, PA 15123 weather forecast Day 2, 3 hours 4 AM 28° 20° Partly Cloudy NW   8 55% 15°
High 43° WEST MIFFLIN, PA 15123 weather forecast Day 2, 6 hours 7 AM 28° 20° Partly Cloudy 1%

0% Thunder
( 2% severe)
NW   8 57% 16°

Partly Cloudy



WEST MIFFLIN, PA 15123 weather forecast Day 2, 9 hours 10 AM 33° 25° Partly Cloudy NW   9 47% 16°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 12 hours 1 PM 39° 32° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   10 37% 16°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 15 hours 4 PM 41° 35° Partly Cloudy WNW   9 32% 15°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 18 hours 7 PM 38° 34° Clear 0%

0% Thunder
( 0% severe)
W   5 38% 16°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 21 hours 10 PM 34° 30° Partly Cloudy S   5 49% 18°
Sunday
29 MAR 2026
WEST MIFFLIN, PA 15123 weather forecast Day 3, 0 hours 1 AM 32° 26° Mostly Cloudy 0%

0% Thunder
( 0% severe)
S   6 53% 18°
Low 30° WEST MIFFLIN, PA 15123 weather forecast Day 3, 3 hours 4 AM 31° 24° Mostly Cloudy S   7 58% 19°
High 58° WEST MIFFLIN, PA 15123 weather forecast Day 3, 6 hours 7 AM 33° 27° Mostly Cloudy 0%

0% Thunder
( 0% severe)
S   7 57% 20°

Mostly Cloudy



WEST MIFFLIN, PA 15123 weather forecast Day 3, 9 hours 10 AM 45° 40° Mostly Cloudy SSW   10 39% 22°
WEST MIFFLIN, PA 15123 weather forecast Day 3, 15 hours 1 PM 55° 52° Mostly Cloudy 1%

0% Thunder
( 1% severe)
SW   13 29% 24°
WEST MIFFLIN, PA 15123 weather forecast Day 3, 18 hours 4 PM 57° 54° Mostly Cloudy SW   12 30% 26°
WEST MIFFLIN, PA 15123 weather forecast Day 3, 21 hours 7 PM 54° 52° Mostly Cloudy     SW   8 36% 28°

ALLEGHENY CO. ARPT, PA extended weather forecast

Monday
30 MAR 2026
Tuesday
31 MAR 2026
Wednesday
1 APR 2026
Thursday
2 APR 2026
Friday
3 APR 2026
Low 44° Low 53° Low 54° Low 36° Low 43°
High 62° High 75° High 64° High 58° High 58°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
44% Rain
Overcast
58% Rain
Mostly Cloudy
76% Rain
Partly Cloudy
25% Rain
Overcast
48% Rain
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