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
6:53 PM EDT JUL 18, 2025
Few Clouds 73°F
Feels Like:	73°F
Dewpoint:	68°F
Rel. Hum.:	84%
Visibility:	8 miles
Wind:	Calm
Pressure:	30.10 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 2025 Hurricanes	WEST MIFFLIN, PA 15123 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Mostly cloudy. A slight chance of showers and thunderstorms this evening. Areas of dense fog after midnight. Lows in the upper 60s. Light and variable winds. Chance of rain 20 percent.

SATURDAY
Partly sunny in the morning, then becoming partly cloudy. Areas of dense fog in the morning. Humid with highs in the upper 80s. Southwest winds around 5 mph.

SATURDAY NIGHT
Showers likely with a chance of thunderstorms. Humid with lows around 70. Southwest winds around 5 mph. Chance of rain 70 percent.

SUNDAY
Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Humid with highs in the lower 80s. West winds 5 to 10 mph. Chance of rain 70 percent.

SUNDAY NIGHT
Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then mainly clear after midnight. Humid with lows in the lower 60s. Northwest winds 5 to 10 mph. Chance of rain 70 percent.

MONDAY
Mostly sunny. Highs in the lower 80s.

MONDAY NIGHT
Mainly clear. Lows around 60.

TUESDAY
Mostly sunny. Highs in the mid 80s.

TUESDAY NIGHT
Mainly clear. Lows in the mid 60s.

WEDNESDAY
Mostly sunny. Highs around 90. Heat index values in the mid 90s in the afternoon.

WEDNESDAY NIGHT
Mainly clear. Lows in the lower 70s.

THURSDAY
Mostly sunny in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 100.

THURSDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 40 percent.

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 7/18/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
18 JUL 2025

2 PM

75°

75°

Mostly Cloudy

27%
RAIN
.01–.1 in

0% Thunder
( 24% severe)

NNE 2

74%

66°

High 77°

5 PM

76°

78°

Mostly Cloudy

SSE 2

71%

66°

Mostly Cloudy

Chance of Rain

8 PM

76°

77°

Partly Cloudy

13%
RAIN
<.01 in

0% Thunder
( 12% severe)

ESE 2

74%

67°

11 PM

73°

73°

Mostly Cloudy

S 2

81%

67°

Saturday
19 JUL 2025

2 AM

70°

70°

Mostly Cloudy

7%

0% Thunder
( 8% severe)

SSE 2

90%

67°

Low 68°

5 AM

69°

69°

Mostly Cloudy

S 2

93%

67°

High 85°

8 AM

70°

70°

Mostly Cloudy

9%

0% Thunder
( 12% severe)

S 2

93%

68°

Mostly Cloudy

Chance of Rain

11 AM

76°

77°

Mostly Cloudy

SSW 3

76%

68°

2 PM

82°

85°

Partly Cloudy

27%
RAIN
<.01 in

0% Thunder
( 24% severe)

SW 6

63%

68°

5 PM

83°

86°

Partly Cloudy

SW 7

59%

67°

8 PM

80°

82°

Partly Cloudy

47%
RAIN
>2 in

0% Thunder
( 41% severe)

SW 7

65%

67°

11 PM

75°

75°

Mostly Cloudy

SW 7

79%

68°

Sunday
20 JUL 2025

2 AM

72°

72°

Mostly Cloudy

41%
RAIN
***

0% Thunder
( 27% severe)

SW 7

90%

69°

Low 71°

5 AM

72°

72°

Mostly Cloudy

SW 7

90%

69°

High 82°

8 AM

72°

72°

Mostly Cloudy

33%
RAIN
***

0% Thunder
( 22% severe)

WSW 8

93%

70°

Mostly Cloudy

Chance of Rain

11 AM

75°

75°

Mostly Cloudy

W 8

87%

71°

2 PM

79°

82°

Mostly Cloudy

42%
RAIN
1–2 in

0% Thunder
( 42% severe)

W 9

77%

71°

5 PM

78°

80°

Mostly Cloudy

WNW 9

74%

69°

8 PM

75°

75°

Partly Cloudy

NNW 7

76%

67°


ALLEGHENY CO. ARPT, PA extended weather forecast
Monday 21 JUL 2025	Tuesday 22 JUL 2025	Wednesday 23 JUL 2025	Thursday 24 JUL 2025	Friday 25 JUL 2025
Low 61°	Low 60°	Low 64°	Low 71°	Low 71°
High 79°	High 84°	High 89°	High 88°	High 86°

Partly Cloudy 26% Rain	Clear 7% Rain	Partly Cloudy 19% Rain	Overcast 53% Rain	Mostly Cloudy 57% Rain

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