WEST MIFFLIN, PA 15123 Weather Forecast & Current Conditions

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ALLEGHENY CO. ARPT, PA
Current Weather

7:53 AM EDT APR 10, 2026
Clear
55°F
Feels Like: 52°F
Dewpoint: 36°F
Rel. Hum.: 49%
Visibility: 10 miles
Wind: S at 10 mph
Pressure: 30.25 inches
Last 72 hours

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WEST MIFFLIN, PA 15123
Weather Forecast

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TODAY
Mostly sunny. A chance of showers this afternoon. Warm with highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
TONIGHT
Considerable cloudiness. Showers likely in the evening. Lows in the lower 40s. West winds 10 to 15 mph with gusts up to 25 mph, becoming north 5 to 10 mph after midnight. Chance of rain 70 percent.
SATURDAY
Partly cloudy in the morning, then clearing. Highs in the lower 60s. North winds around 5 mph.
SATURDAY NIGHT
Mainly clear. Lows in the lower 40s. North winds around 5 mph, becoming east around 5 mph after midnight.
SUNDAY
Partly sunny. Much warmer with highs in the upper 70s. Southeast winds 5 to 10 mph, becoming southwest with gusts up to 20 mph in the afternoon.
SUNDAY NIGHT
Mostly cloudy. Much warmer with lows in the lower 60s.
MONDAY
Mostly cloudy with a 50 percent chance of showers. Warm with highs in the mid 70s.
MONDAY NIGHT
Mostly cloudy with a chance of showers. Mild. Lows in the lower 60s. Chance of rain 40 percent.
TUESDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Unseasonably warm with highs around 80. Chance of rain 40 percent.
TUESDAY NIGHT
Mostly cloudy with a chance of showers. Mild. Lows in the mid 60s. Chance of rain 40 percent.
WEDNESDAY
Partly sunny with a chance of showers. Unseasonably warm with highs in the mid 80s. Chance of rain 40 percent.
WEDNESDAY NIGHT
Mostly cloudy. A chance of showers in the evening. Mild. Lows in the lower 60s. Chance of rain 40 percent.
THURSDAY
Partly sunny. Unseasonably warm with highs around 80.

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  4/ 9/2026
Friday
10 APR 2026
WEST MIFFLIN, PA 15123 weather forecast Day 1, 0 hours 2 AM 56° 54° Partly Cloudy 0%

0% Thunder
( 0% severe)
S   8 57% 41°
Low 52° WEST MIFFLIN, PA 15123 weather forecast Day 1, 3 hours 5 AM 53° 50° Clear S   8 57% 38°
High 75° WEST MIFFLIN, PA 15123 weather forecast Day 1, 6 hours 8 AM 54° 51° Clear 1%

0% Thunder
( 1% severe)
SSW   9 52% 37°

Increasing Clouds

Rain Likely

WEST MIFFLIN, PA 15123 weather forecast Day 1, 9 hours 11 AM 67° 67° Partly Cloudy SW   12 40% 42°
WEST MIFFLIN, PA 15123 weather forecast Day 1, 12 hours 2 PM 73° 73° Partly Cloudy 58%
RAIN
.1–.25 in
0% Thunder
( 16% severe)
WSW   15 31% 41°
WEST MIFFLIN, PA 15123 weather forecast Day 1, 15 hours 5 PM 73° 73° Mostly Cloudy WSW   14 31% 41°
WEST MIFFLIN, PA 15123 weather forecast Day 1, 18 hours 8 PM 65° 65° Mostly Cloudy 68%
RAIN
***
0% Thunder
( 13% severe)
W   12 50% 46°
WEST MIFFLIN, PA 15123 weather forecast Day 1, 21 hours 11 PM 57° 55° Mostly Cloudy NW   10 72% 48°
Saturday
11 APR 2026
WEST MIFFLIN, PA 15123 weather forecast Day 2, 0 hours 2 AM 50° 46° Mostly Cloudy 5%

0% Thunder
( 0% severe)
NNW   9 77% 43°
Low 43° WEST MIFFLIN, PA 15123 weather forecast Day 2, 3 hours 5 AM 46° 42° Mostly Cloudy N   8 76% 39°
High 61° WEST MIFFLIN, PA 15123 weather forecast Day 2, 6 hours 8 AM 44° 40° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   7 73% 36°

Partly Cloudy



WEST MIFFLIN, PA 15123 weather forecast Day 2, 9 hours 11 AM 49° 46° Partly Cloudy N   7 54% 33°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 12 hours 2 PM 57° 56° Clear 0%

0% Thunder
( 0% severe)
NNW   6 37% 31°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 15 hours 5 PM 60° 60° Clear NNW   6 32% 30°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 18 hours 8 PM 56° 56° Clear 1%

0% Thunder
( 0% severe)
N   3 38% 31°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 21 hours 11 PM 50° 48° Partly Cloudy ENE   5 50% 32°

ALLEGHENY CO. ARPT, PA extended weather forecast

BAD DAY
BAD DATE
BAD DAY
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BAD DAY
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Low 42° Low 44° Low 58° Low 59° Low 59°
High 58° High 75° High 75° High 75° High 76°
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
Mostly Cloudy
53% Rain
Partly Cloudy
18% Rain
Overcast
49% Rain
Overcast
51% Rain
Overcast
43% Rain
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