WEST MIFFLIN, PA 15123 Weather Forecast & Current Conditions

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ALLEGHENY CO. ARPT, PA
Current Weather

10:53 AM EST FEB 6, 2026
Overcast
Light Snow
23°F
Feels Like: 13°F
Dewpoint: 18°F
Rel. Hum.: 79%
Visibility: 1 3/4 miles
Wind: SSW at 10 mph
Pressure: 29.64 inches
Last 72 hours

Local Area Snow Depth

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WEST MIFFLIN, PA 15123
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Snow. Snow accumulation 1 to 2 inches. Highs around 30. Southwest winds 5 to 10 mph. Chance of snow 90 percent.
TONIGHT
Mostly cloudy. Snow likely, mainly in the evening. Total snow accumulation 1 to 3 inches. Very cold with lows around 3 above. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 70 percent. Wind chill values as low as 16 below after midnight.
SATURDAY
Partly cloudy in the morning, then becoming mostly cloudy. A 20 percent chance of snow. Much colder with highs around 12. Northwest winds 15 to 20 mph with gusts up to 35 mph. Wind chill values as low as 18 below.
SATURDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Frigid. Lows around 3 below. West winds 5 to 10 mph. Gusts up to 25 mph in the evening. Wind chill values as low as 14 below.
SUNDAY
Partly cloudy in the morning, then becoming partly sunny. Very cold with highs around 19. West winds around 5 mph.
SUNDAY NIGHT
Mostly cloudy. Very cold with lows zero to 5 above zero.
MONDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs around 30.
MONDAY NIGHT
Mostly cloudy. Lows around 20.
TUESDAY
Mostly sunny in the morning, then becoming partly sunny. Highs in the lower 40s.
TUESDAY NIGHT
Mostly cloudy with a 50 percent chance of rain. Lows around 30.
WEDNESDAY
Rain likely. A chance of snow in the afternoon. Highs around 40. Chance of precipitation 60 percent.
WEDNESDAY NIGHT
Cloudy with a chance of rain and snow. Lows in the lower 20s. Chance of precipitation 50 percent.
THURSDAY
Considerable cloudiness with a 40 percent chance of snow. Highs in the lower 30s.

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 PM CST  2/ 5/2026
Friday
6 FEB 2026
WEST MIFFLIN, PA 15123 weather forecast Day 1, 0 hours 1 AM 14° Mostly Cloudy 12%
RAIN/SNOW
<.05 in
0% Thunder
( 0% severe)
SSW   5 74%
Low 13° WEST MIFFLIN, PA 15123 weather forecast Day 1, 3 hours 4 AM 16° Mostly Cloudy S   6 78% 11°
High 29° WEST MIFFLIN, PA 15123 weather forecast Day 1, 6 hours 7 AM 19° Mostly Cloudy 79%
SNOW
2.5–5 in
0% Thunder
( 0% severe)
S   8 78% 14°

Mostly Cloudy

Snow Likely

WEST MIFFLIN, PA 15123 weather forecast Day 1, 9 hours 10 AM 22° 12° Mostly Cloudy SSW   9 75% 16°
WEST MIFFLIN, PA 15123 weather forecast Day 1, 12 hours 1 PM 26° 17° Mostly Cloudy 67%
SNOW
10–20 in
0% Thunder
( 3% severe)
SSW   9 76% 20°
WEST MIFFLIN, PA 15123 weather forecast Day 1, 15 hours 4 PM 28° 20° Mostly Cloudy W   8 73% 21°
WEST MIFFLIN, PA 15123 weather forecast Day 1, 18 hours 7 PM 28° 20° Mostly Cloudy 65%
SNOW
1–2.5 in
0% Thunder
( 0% severe)
W   8 76% 22°
WEST MIFFLIN, PA 15123 weather forecast Day 1, 21 hours 10 PM 26° 15° Mostly Cloudy NW   12 76% 20°
Saturday
7 FEB 2026
WEST MIFFLIN, PA 15123 weather forecast Day 2, 0 hours 1 AM 17° Mostly Cloudy 14%
SNOW
.1–1 in
0% Thunder
( 0% severe)
NW   16 67%
Low 3° WEST MIFFLIN, PA 15123 weather forecast Day 2, 3 hours 4 AM 10° -7° Partly Cloudy NW   16 59%
High 11° WEST MIFFLIN, PA 15123 weather forecast Day 2, 6 hours 7 AM -14° Partly Cloudy 10%
SNOW
<.1 in
0% Thunder
( 0% severe)
NW   15 65% -4°

Mostly Cloudy



WEST MIFFLIN, PA 15123 weather forecast Day 2, 9 hours 10 AM -14° Mostly Cloudy NW   15 61% -5°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 12 hours 1 PM -10° Mostly Cloudy 4%

0% Thunder
( 2% severe)
NW   17 59% -2°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 15 hours 4 PM 10° -7° Mostly Cloudy NW   15 53% -2°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 18 hours 7 PM -7° Mostly Cloudy 0%

0% Thunder
( 0% severe)
WNW   12 59% -2°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 21 hours 10 PM -9° Partly Cloudy WNW   9 65% -3°

ALLEGHENY CO. ARPT, PA extended weather forecast

Sunday
8 FEB 2026
Monday
9 FEB 2026
Tuesday
10 FEB 2026
Wednesday
11 FEB 2026
Thursday
12 FEB 2026
Low 6° Low 15° Low 32° Low 29° Low 18°
High 15° High 34° High 44° High 31° High 27°
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
28% Snow
Overcast
10% Snow
Overcast
16% Rain/Snow
Overcast
66% Rain/Snow
Overcast
40% Snow
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