WEST MIFFLIN, PA 15123 Weather Forecast & Current Conditions

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ALLEGHENY CO. ARPT, PA
Current Weather

1:53 PM EST NOV 16, 2025
Overcast
45°F
Feels Like: 37°F
Dewpoint: 19°F
Rel. Hum.: 34%
Visibility: 10 miles
Wind: WNW at 20 mph, gusts to 35
Pressure: 29.63 inches
Last 72 hours

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WEST MIFFLIN, PA 15123
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Mostly cloudy. Near steady temperature in the lower 40s. Northwest winds around 20 mph with gusts up to 40 mph.
TONIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 30s. West winds 15 to 20 mph with gusts up to 30 mph.
MONDAY
Partly sunny in the morning, then becoming partly cloudy. Highs in the lower 40s. West winds 10 to 15 mph with gusts up to 25 mph.
MONDAY NIGHT
Mainly clear. Lows in the mid 20s. West winds 5 to 10 mph.
TUESDAY
Considerable cloudiness. A chance of rain and snow in the morning, then rain likely in the afternoon. Little or no snow accumulation. Highs in the lower 40s. Southwest winds around 5 mph, becoming southeast around 5 mph in the afternoon. Chance of precipitation 70 percent.
TUESDAY NIGHT
Rain likely, mainly in the evening. Lows in the lower 30s. Chance of rain 70 percent.
WEDNESDAY
Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 50s.
WEDNESDAY NIGHT
Considerable cloudiness. Lows around 40.
THURSDAY
Considerable cloudiness. A chance of rain in the afternoon. Highs in the upper 50s. Chance of rain 30 percent.
THURSDAY NIGHT
Considerable cloudiness. A chance of rain in the evening, then rain after midnight. Lows in the mid 40s. Chance of rain 80 percent.
FRIDAY
Rain, mild. Highs in the lower 60s. Chance of rain 80 percent.
FRIDAY NIGHT
Rain likely, mainly in the evening. Lows in the mid 40s. Chance of rain 70 percent.
SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of rain. Highs in the mid 50s.

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 11/16/2025
Sunday
16 NOV 2025
WEST MIFFLIN, PA 15123 weather forecast Day 1, 12 hours 1 PM 45° 38° Mostly Cloudy 4%

0% Thunder
( 1% severe)
WNW   17 45% 25°
High 46° WEST MIFFLIN, PA 15123 weather forecast Day 1, 15 hours 4 PM 43° 36° Mostly Cloudy WNW   15 44% 23°
Mostly Cloudy



WEST MIFFLIN, PA 15123 weather forecast Day 1, 18 hours 7 PM 40° 33° Partly Cloudy 2%

0% Thunder
( 0% severe)
WNW   12 45% 21°
WEST MIFFLIN, PA 15123 weather forecast Day 1, 21 hours 10 PM 38° 30° Partly Cloudy WNW   12 51% 22°
Monday
17 NOV 2025
WEST MIFFLIN, PA 15123 weather forecast Day 2, 0 hours 1 AM 36° 28° Mostly Cloudy 1%

0% Thunder
( 1% severe)
WNW   12 55% 22°
Low 31° WEST MIFFLIN, PA 15123 weather forecast Day 2, 3 hours 4 AM 34° 25° Partly Cloudy W   12 63% 23°
High 41° WEST MIFFLIN, PA 15123 weather forecast Day 2, 6 hours 7 AM 32° 23° Partly Cloudy 0%

0% Thunder
( 1% severe)
W   12 68% 23°

Mostly Cloudy



WEST MIFFLIN, PA 15123 weather forecast Day 2, 9 hours 10 AM 36° 27° Mostly Cloudy W   14 58% 23°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 12 hours 1 PM 40° 32° Mostly Cloudy 0%

0% Thunder
( 0% severe)
WNW   15 47% 22°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 15 hours 4 PM 41° 34° Partly Cloudy WNW   12 41% 20°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 18 hours 7 PM 37° 32° Clear 0%

0% Thunder
( 0% severe)
WNW   7 48% 20°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 21 hours 10 PM 34° 30° Partly Cloudy W   5 57% 21°
Tuesday
18 NOV 2025
WEST MIFFLIN, PA 15123 weather forecast Day 3, 0 hours 1 AM 31° 26° Partly Cloudy 4%

0% Thunder
( 0% severe)
WSW   5 64% 21°
Low 29° WEST MIFFLIN, PA 15123 weather forecast Day 3, 3 hours 4 AM 31° 26° Partly Cloudy SW   5 67% 22°
High 41° WEST MIFFLIN, PA 15123 weather forecast Day 3, 6 hours 7 AM 30° 26° Mostly Cloudy 31%
RAIN
.5–1 in
0% Thunder
( 0% severe)
SSW   3 74% 23°

Mostly Cloudy

Rain Likely

WEST MIFFLIN, PA 15123 weather forecast Day 3, 9 hours 10 AM 35° 32° Mostly Cloudy SW   3 69% 26°
WEST MIFFLIN, PA 15123 weather forecast Day 3, 15 hours 1 PM 39° 37° Overcast 52%
RAIN
***
0% Thunder
( 1% severe)
S   3 67% 29°
WEST MIFFLIN, PA 15123 weather forecast Day 3, 18 hours 4 PM 40° 38° Mostly Cloudy ESE   3 70% 31°
WEST MIFFLIN, PA 15123 weather forecast Day 3, 21 hours 7 PM 39° 37° Mostly Cloudy     ENE   3 76% 32°

ALLEGHENY CO. ARPT, PA extended weather forecast

Wednesday
19 NOV 2025
Thursday
20 NOV 2025
Friday
21 NOV 2025
Saturday
22 NOV 2025
Sunday
23 NOV 2025
Low 35° Low 44° Low 48° Low 50° Low 45°
High 50° High 58° High 64° High 61° High 57°
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
51% Rain
Overcast
35% Rain
Overcast
61% Rain
Overcast
70% Rain
Mostly Cloudy
34% Rain
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