WEST MIFFLIN, PA 15123 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


ALLEGHENY CO. ARPT, PA
Current Weather

11:53 PM EDT APR 3, 2026
Overcast
Light Rain
64°F
Feels Like: 64°F
Dewpoint: 61°F
Rel. Hum.: 90%
Visibility: 9 miles
Wind: WSW at 7 mph
Pressure: 30.15 inches
Last 72 hours

Local Area Snow Depth

Pennsylvania Current Weather

Pennsylvania MOS Forecast Weather


Regional Weather Maps


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2025 Hurricanes

WEST MIFFLIN, PA 15123
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
OVERNIGHT
Showers and scattered thunderstorms. Mild. Lows in the lower 60s. Southwest winds around 5 mph. Chance of rain 90 percent.
TODAY
Partly sunny in the morning, then becoming mostly sunny. Isolated thunderstorms. Scattered showers, mainly in the morning. Unseasonably warm with highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
TONIGHT
Partly cloudy in the evening. Isolated thunderstorms. Scattered showers in the evening, then showers after midnight. Lows in the upper 40s. South winds around 10 mph, becoming southwest after midnight. Chance of rain near 100 percent.
SUNDAY
Mostly cloudy. A chance of showers, mainly in the morning. Much cooler. Near steady temperature in the lower 50s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent.
SUNDAY NIGHT
Mostly cloudy. Lows in the mid 30s. West winds 10 to 15 mph with gusts up to 25 mph.
MONDAY
Partly cloudy in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the lower 50s. Chance of rain 40 percent.
MONDAY NIGHT
Partly cloudy. A chance of rain showers in the evening. Lows in the lower 30s. Chance of rain 40 percent.
TUESDAY
Partly sunny in the morning, then becoming partly cloudy. Cool with highs in the mid 40s.
TUESDAY NIGHT
Mainly clear. Lows in the mid 20s.
WEDNESDAY
Mostly sunny. Much warmer with highs in the lower 60s.
WEDNESDAY NIGHT
Mainly clear. Lows around 40.
THURSDAY
Mostly sunny. Highs in the lower 70s.
THURSDAY NIGHT
Mainly clear. Lows in the upper 40s.

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  4/ 3/2026
Friday
3 APR 2026
WEST MIFFLIN, PA 15123 weather forecast Day 1, 12 hours 1 PM 75° 75° Mostly Cloudy 48%
RAIN
.5–1 in
0% Thunder
( 35% severe)
SW   16 54% 57°
High 77° WEST MIFFLIN, PA 15123 weather forecast Day 1, 15 hours 4 PM 76° 78° Mostly Cloudy SW   13 52% 57°
Mostly Cloudy

Rain Likely

WEST MIFFLIN, PA 15123 weather forecast Day 1, 18 hours 7 PM 71° 71° Mostly Cloudy 52%
RAIN
***
0% Thunder
( 36% severe)
WSW   8 63% 58°
WEST MIFFLIN, PA 15123 weather forecast Day 1, 21 hours 10 PM 67° 67° Mostly Cloudy WSW   6 75% 59°
Saturday
4 APR 2026
WEST MIFFLIN, PA 15123 weather forecast Day 2, 0 hours 1 AM 64° 65° Mostly Cloudy 57%
RAIN
***
0% Thunder
( 21% severe)
S   5 84% 59°
Low 62° WEST MIFFLIN, PA 15123 weather forecast Day 2, 3 hours 4 AM 62° 62° Mostly Cloudy S   6 87% 58°
High 82° WEST MIFFLIN, PA 15123 weather forecast Day 2, 6 hours 7 AM 63° 63° Mostly Cloudy 17%
RAIN
<.01 in
0% Thunder
( 6% severe)
S   7 84% 58°

Partly Cloudy

Chance of Rain

WEST MIFFLIN, PA 15123 weather forecast Day 2, 9 hours 10 AM 72° 72° Partly Cloudy SSW   10 66% 60°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 12 hours 1 PM 79° 80° Partly Cloudy 24%
RAIN
<.01 in
0% Thunder
( 17% severe)
SSW   13 47% 57°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 15 hours 4 PM 80° 80° Partly Cloudy SSW   12 42% 55°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 18 hours 7 PM 75° 75° Partly Cloudy 60%
RAIN
***
0% Thunder
( 13% severe)
SSW   9 48% 54°
WEST MIFFLIN, PA 15123 weather forecast Day 2, 21 hours 10 PM 69° 69° Mostly Cloudy S   12 61% 55°
Sunday
5 APR 2026
WEST MIFFLIN, PA 15123 weather forecast Day 3, 0 hours 1 AM 64° 63° Mostly Cloudy 91%
RAIN
***
0% Thunder
( 8% severe)
SW   13 73% 55°
Low 51° WEST MIFFLIN, PA 15123 weather forecast Day 3, 3 hours 4 AM 57° 54° Mostly Cloudy W   13 80% 51°
High 57° WEST MIFFLIN, PA 15123 weather forecast Day 3, 6 hours 7 AM 52° 48° Mostly Cloudy 33%
RAIN
.25–.5 in
0% Thunder
( 2% severe)
W   12 80% 46°

Mostly Cloudy

Chance of Rain

WEST MIFFLIN, PA 15123 weather forecast Day 3, 9 hours 10 AM 51° 46° Mostly Cloudy W   14 66% 40°
WEST MIFFLIN, PA 15123 weather forecast Day 3, 15 hours 1 PM 51° 46° Mostly Cloudy 4%

0% Thunder
( 1% severe)
W   16 54% 35°
WEST MIFFLIN, PA 15123 weather forecast Day 3, 18 hours 4 PM 51° 46° Mostly Cloudy W   15 48% 32°
WEST MIFFLIN, PA 15123 weather forecast Day 3, 21 hours 7 PM 48° 43° Mostly Cloudy     WNW   13 49% 30°

ALLEGHENY CO. ARPT, PA extended weather forecast

Monday
6 APR 2026
Tuesday
7 APR 2026
Wednesday
8 APR 2026
Thursday
9 APR 2026
Friday
10 APR 2026
Low 35° Low 31° Low 26° Low 38° Low 48°
High 54° High 41° High 57° High 63° High 66°
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
48% Rain/Snow
Mostly Cloudy
34% Rain/Snow
Clear
8% Rain/Snow
Partly Cloudy
30% Rain
Mostly Cloudy
31% Rain
WEATHER SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
West Mifflin, PA
West Mifflin, PA snow
West Mifflin, PA radar
PA map
-or-
-or-
-or-
 
15123
15123 snow
15123 radar
 
-or-
-or-
 
 
PA
PA snow
 
 
Copyright © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions