WEST MIFFLIN, PA 15123 Weather Forecast & Current Conditions

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15123 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ALLEGHENY CO. ARPT, PA Current Weather
10:53 PM EDT SEP 27, 2026
Overcast 57°F
Feels Like:	57°F
Dewpoint:	54°F
Rel. Hum.:	90%
Visibility:	10 miles
Wind:	Calm
Pressure:	29.93 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

15123 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	WEST MIFFLIN, PA 15123 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TONIGHT
Mostly cloudy. Near steady temperature in the upper 50s. North winds around 5 mph.

MONDAY
Considerable cloudiness. Highs in the upper 60s. Northwest winds around 5 mph.

MONDAY NIGHT
Mostly cloudy. Patchy fog in the evening, then areas of fog after midnight. Lows in the mid 50s. Northwest winds around 5 mph in the evening, becoming light and variable.

TUESDAY
Areas of fog in the morning. Partly sunny. Highs in the mid 70s. Light and variable winds.

TUESDAY NIGHT
Mainly clear. Lows in the mid 50s. Light and variable winds.

WEDNESDAY
Partly cloudy. Highs in the mid 70s.

WEDNESDAY NIGHT
Partly cloudy. Lows in the upper 50s.

THURSDAY
Partly cloudy. Highs in the lower 80s.

THURSDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 60s. Chance of rain 30 percent.

FRIDAY
Considerable cloudiness with a 50 percent chance of showers. Highs in the lower 70s.

FRIDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Lows in the lower 50s.

SATURDAY
Partly sunny with a 30 percent chance of showers. Highs in the mid 60s.

SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A 40 percent chance of showers. Lows in the lower 50s.

15123 WEATHER SATELLITE LOOPS

Visible Weather Satellite
WEST MIFFLIN, PA 15123

Infrared Weather Satellite
WEST MIFFLIN, PA 15123

15123 WEATHER RADAR LOOP

NEXRAD Weather Radar
WEST MIFFLIN, PA 15123

MOS COMPUTER WEATHER FORECAST

ALLEGHENY CO. ARPT, PA 3 hourly weather forecast

weather forecast created 7:00 AM CDT 9/27/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
27 SEP 2026

2 PM

69°

69°

Mostly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 3% severe)

N 14

51%

50°

High 70°

5 PM

68°

68°

Mostly Cloudy

N 12

53%

50°

Mostly Cloudy

8 PM

64°

63°

Mostly Cloudy

17%
RAIN
<.01 in

0% Thunder
( 3% severe)

N 10

67%

53°

11 PM

62°

61°

Mostly Cloudy

N 8

78%

55°

Monday
28 SEP 2026

2 AM

60°

59°

Mostly Cloudy

8%

0% Thunder
( 0% severe)

N 7

87%

56°

Low 58°

5 AM

60°

60°

Mostly Cloudy

NNW 6

87%

56°

High 68°

8 AM

60°

60°

Mostly Cloudy

3%

0% Thunder
( 3% severe)

NNW 6

90%

57°

Mostly Cloudy

11 AM

64°

64°

Mostly Cloudy

NNW 6

78%

57°

2 PM

66°

66°

Mostly Cloudy

4%

0% Thunder
( 3% severe)

NW 6

73%

57°

5 PM

67°

67°

Overcast

NW 6

70%

57°

8 PM

65°

65°

Mostly Cloudy

5%

0% Thunder
( 1% severe)

NW 5

81%

59°

11 PM

63°

64°

Mostly Cloudy

NNW 3

87%

59°

Tuesday
29 SEP 2026

2 AM

61°

62°

Mostly Cloudy

0%

0% Thunder
( 1% severe)

CALM

93%

59°

Low 59°

5 AM

61°

62°

Mostly Cloudy

CALM

93%

59°

High 72°

8 AM

61°

62°

Mostly Cloudy

0%

0% Thunder
( 2% severe)

CALM

93%

59°

Mostly Cloudy

11 AM

67°

67°

Mostly Cloudy

CALM

75%

59°

2 PM

72°

72°

Mostly Cloudy

0%

0% Thunder
( 4% severe)

CALM

59%

57°

5 PM

72°

72°

Partly Cloudy

CALM

59%

57°

8 PM

67°

67°

Partly Cloudy

CALM

75%

59°


ALLEGHENY CO. ARPT, PA extended weather forecast
Wednesday 30 SEP 2026	Thursday 1 OCT 2026	Friday 2 OCT 2026	Saturday 3 OCT 2026	Sunday 4 OCT 2026
Low 57°	Low 59°	Low 60°	Low 49°	Low 50°
High 78°	High 81°	High 71°	High 67°	High 70°

Clear 19% Rain	Partly Cloudy 31% Rain	Overcast 59% Rain	Partly Cloudy 19% Rain	Overcast 46% Rain

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