WEST MIFFLIN, PA 15122 Weather Forecast & Current Conditions

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15122 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ALLEGHENY CO. ARPT, PA Current Weather
1:53 PM EDT MAY 13, 2026
Clear 64°F
Feels Like:	62°F
Dewpoint:	54°F
Rel. Hum.:	70%
Visibility:	10 miles
Wind:	S at 16 mph, gusts to 25
Pressure:	29.76 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

15122 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	WEST MIFFLIN, PA 15122 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Showers with a chance of thunderstorms. Near steady temperature in the mid 60s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

TONIGHT
Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 40s. Northwest winds 10 to 15 mph. Chance of rain 50 percent.

THURSDAY
Mostly cloudy with a 50 percent chance of showers. Cool with highs in the mid 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

THURSDAY NIGHT
Mostly cloudy in the evening, then clearing. Lows in the lower 40s. Northwest winds 10 to 15 mph.

FRIDAY
Mostly sunny. Highs around 70. West winds 5 to 10 mph.

FRIDAY NIGHT
Mostly cloudy. Lows in the lower 50s.

SATURDAY
Partly cloudy in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Warm with highs in the lower 80s. Chance of rain 50 percent.

SATURDAY NIGHT
Showers likely with a chance of thunderstorms. Warm with lows in the lower 60s. Chance of rain 70 percent.

SUNDAY
Mostly cloudy with showers likely in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Unseasonably warm with highs in the mid 80s. Chance of rain 70 percent.

SUNDAY NIGHT
Mainly clear. A chance of showers and thunderstorms in the evening. Warm with lows in the lower 60s. Chance of rain 30 percent.

MONDAY
Mostly sunny. Hot with highs in the mid 90s. Heat index values in the upper 90s in the afternoon.

MONDAY NIGHT
Mainly clear. Warm with lows around 70.

TUESDAY
Partly cloudy. Hot with highs in the mid 90s. Heat index values in the upper 90s in the afternoon.

15122 WEATHER SATELLITE LOOPS

Visible Weather Satellite
WEST MIFFLIN, PA 15122

Infrared Weather Satellite
WEST MIFFLIN, PA 15122

15122 WEATHER RADAR LOOP

NEXRAD Weather Radar
WEST MIFFLIN, PA 15122

MOS COMPUTER WEATHER FORECAST

ALLEGHENY CO. ARPT, PA 3 hourly weather forecast

weather forecast created 7:00 AM CDT 5/13/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
13 MAY 2026

2 PM

65°

65°

Mostly Cloudy

93%
RAIN
***

0% Thunder
( 48% severe)

SW 16

58%

50°

High 66°

5 PM

63°

61°

Partly Cloudy

WNW 14

62%

50°

Mostly Cloudy

Rain

8 PM

58°

56°

Mostly Cloudy

11%
RAIN
.01–.1 in

0% Thunder
( 5% severe)

NW 12

62%

45°

11 PM

52°

49°

Mostly Cloudy

NW 9

66%

41°

Thursday
14 MAY 2026

2 AM

49°

45°

Mostly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 4% severe)

WNW 8

74%

41°

Low 46°

5 AM

47°

43°

Mostly Cloudy

WNW 9

80%

41°

High 55°

8 AM

48°

43°

Mostly Cloudy

31%
RAIN
<.01 in

0% Thunder
( 5% severe)

WNW 10

77%

41°

Mostly Cloudy

Chance of Rain

11 AM

51°

46°

Mostly Cloudy

WNW 13

68%

41°

2 PM

53°

49°

Mostly Cloudy

8%

0% Thunder
( 9% severe)

NW 14

64%

41°

5 PM

54°

50°

Mostly Cloudy

NW 14

59%

40°

8 PM

54°

51°

Mostly Cloudy

1%

0% Thunder
( 2% severe)

NW 10

57%

39°

11 PM

50°

46°

Partly Cloudy

WNW 9

63%

38°

Friday
15 MAY 2026

2 AM

47°

43°

Clear

1%

0% Thunder
( 1% severe)

WNW 9

71%

38°

Low 44°

5 AM

45°

41°

Clear

WNW 7

76%

38°

High 69°

8 AM

48°

45°

Clear

0%

0% Thunder
( 1% severe)

WNW 7

74%

40°

Increasing Clouds

11 AM

59°

58°

Partly Cloudy

WNW 7

53%

42°

2 PM

66°

66°

Partly Cloudy

1%

0% Thunder
( 2% severe)

W 7

43%

43°

5 PM

69°

69°

Mostly Cloudy

W 8

39%

43°

8 PM

65°

65°

Mostly Cloudy

WSW 6

45%

43°


ALLEGHENY CO. ARPT, PA extended weather forecast
Saturday 16 MAY 2026	Sunday 17 MAY 2026	Monday 18 MAY 2026	Tuesday 19 MAY 2026	Wednesday 20 MAY 2026
Low 53°	Low 62°	Low 65°	Low 63°	Low 61°
High 77°	High 80°	High 88°	High 82°	High 76°

Overcast 42% Rain	Overcast 75% Rain	Partly Cloudy 43% Rain	Partly Cloudy 55% Rain	Overcast 57% Rain

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