WEST MIFFLIN, PA 15123 Weather Forecast & Current Conditions

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ALLEGHENY CO. ARPT, PA
Current Weather

9:53 PM EST NOV 11, 2026
Clear
54°F
Feels Like: 54°F
Dewpoint: 37°F
Rel. Hum.: 52%
Visibility: 10 miles
Wind: Calm
Pressure: 29.68 inches
Last 72 hours

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WEST MIFFLIN, PA 15123
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mostly cloudy. A slight chance of rain late this evening, then a chance of rain. Lows in the mid 40s. East winds around 5 mph. Chance of rain 40 percent.
THURSDAY
Rain. Highs in the lower 50s. Temperatures falling into the upper 40s in the afternoon. Northwest winds 10 to 15 mph. Chance of rain 90 percent.
THURSDAY NIGHT
Considerable cloudiness with a 50 percent chance of rain showers. Lows in the mid 30s. North winds 10 to 15 mph.
FRIDAY
A chance of snow showers in the morning. Considerable cloudiness with a chance of rain showers. Little or no snow accumulation. Highs in the mid 40s. Northwest winds 10 to 15 mph. Chance of precipitation 40 percent.
FRIDAY NIGHT
Mostly cloudy. Lows in the lower 30s. Northwest winds 5 to 10 mph.
SATURDAY
Partly sunny in the morning, then becoming mostly cloudy. A chance of snow showers in the morning. A chance of rain showers. Highs in the mid 40s. Chance of precipitation 50 percent.
SATURDAY NIGHT
Mostly cloudy. Lows in the lower 30s.
SUNDAY
Mostly cloudy. Highs in the upper 40s.
SUNDAY NIGHT
Mostly cloudy. Lows in the mid 30s.
MONDAY
Partly sunny. Highs in the upper 40s.
MONDAY NIGHT
Partly cloudy. Lows in the lower 30s.
TUESDAY
Partly cloudy. Highs in the upper 40s.
TUESDAY NIGHT
Mainly clear. Lows in the upper 20s.

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 11/11/2026
Wednesday
11 NOV 2026
WEST MIFFLIN, PA 15123 weather forecast Day 1, 12 hours 1 PM 62° 62° Mostly Cloudy 1%

0% Thunder
( 0% severe)
SW   5 52% 44°
High 64° WEST MIFFLIN, PA 15123 weather forecast Day 1, 15 hours 4 PM 63° 64° Overcast SW   3 48% 43°
Mostly Cloudy



WEST MIFFLIN, PA 15123 weather forecast Day 1, 18 hours 7 PM 55° 55° Mostly Cloudy 6%

0% Thunder
( 2% severe)
ESE   3 64% 43°
WEST MIFFLIN, PA 15123 weather forecast Day 1, 21 hours 10 PM 50° 48° Mostly Cloudy SSE   5 80% 44°
Thursday
12 NOV 2026
WEST MIFFLIN, PA 15123 weather forecast Day 2, 0 hours 1 AM 48° 45° Mostly Cloudy 78%
RAIN
>2 in
0% Thunder
( 3% severe)
SSE   6 83% 43°
Low 46° WEST MIFFLIN, PA 15123 weather forecast Day 2, 3 hours 4 AM 48° 45° Overcast S   6 86% 44°
High 52° WEST MIFFLIN, PA 15123 weather forecast Day 2, 6 hours 7 AM 47° 44° Mostly Cloudy 72%
RAIN
>2 in
0% Thunder
( 2% severe)
S   6 96% 46°

Mostly Cloudy

Rain Likely

WEST MIFFLIN, PA 15123 weather forecast Day 2, 9 hours 10 AM 50° 46° Mostly Cloudy NW   9 83% 45°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 12 hours 1 PM 51° 47° Mostly Cloudy 61%
RAIN
.01–.1 in
0% Thunder
( 3% severe)
NNW   12 68% 41°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 15 hours 4 PM 50° 45° Mostly Cloudy NNW   13 63% 38°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 18 hours 7 PM 46° 41° Mostly Cloudy 30%
RAIN
.01–.1 in
0% Thunder
( 2% severe)
NNW   12 68% 36°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 21 hours 10 PM 42° 36° Mostly Cloudy NNW   10 76% 35°
Friday
13 NOV 2026
WEST MIFFLIN, PA 15123 weather forecast Day 3, 0 hours 1 AM 39° 33° Mostly Cloudy 38%
RAIN
.01–.1 in
0% Thunder
( 2% severe)
NNW   9 82% 34°
Low 36° WEST MIFFLIN, PA 15123 weather forecast Day 3, 3 hours 4 AM 38° 31° Mostly Cloudy NNW   9 82% 33°
High 44° WEST MIFFLIN, PA 15123 weather forecast Day 3, 6 hours 7 AM 36° 29° Mostly Cloudy 11%
RAIN/SNOW
<.05 in
0% Thunder
( 1% severe)
NW   9 85% 32°

Mostly Cloudy

Chance of Rain

WEST MIFFLIN, PA 15123 weather forecast Day 3, 9 hours 10 AM 41° 35° Mostly Cloudy NW   10 67% 31°
WEST MIFFLIN, PA 15123 weather forecast Day 3, 15 hours 1 PM 44° 38° Mostly Cloudy 22%
RAIN
<.01 in
0% Thunder
( 2% severe)
NW   12 53% 28°
WEST MIFFLIN, PA 15123 weather forecast Day 3, 18 hours 4 PM 43° 37° Mostly Cloudy NW   12 53% 27°
WEST MIFFLIN, PA 15123 weather forecast Day 3, 21 hours 7 PM 39° 33° Mostly Cloudy     NW   9 64% 28°

ALLEGHENY CO. ARPT, PA extended weather forecast

Saturday
14 NOV 2026
Sunday
15 NOV 2026
Monday
16 NOV 2026
Tuesday
17 NOV 2026
Wednesday
18 NOV 2026
Low 30° Low 31° Low 33° Low 35° Low 36°
High 42° High 44° High 46° High 48° High 48°
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
53% Rain/Snow
Overcast
39% Rain/Snow
Partly Cloudy
20% Rain
Partly Cloudy
30% Rain
Mostly Cloudy
31% Rain
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