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
2:53 AM EST JAN 10, 2026
Scattered Clouds 37°F
Feels Like:	32°F
Dewpoint:	34°F
Rel. Hum.:	89%
Visibility:	10 miles
Wind:	ENE at 6 mph
Pressure:	30.16 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Weather Map

(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

OVERNIGHT
Considerable cloudiness. Near steady temperature in the upper 30s. Northeast winds around 5 mph.

TODAY
Considerable cloudiness. A chance of rain in the morning, then rain in the afternoon. Mild. Highs in the lower 50s. Southeast winds 5 to 10 mph. Chance of rain 90 percent.

TONIGHT
Mostly cloudy. Rain in the evening. Lows in the upper 20s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

SUNDAY
Partly sunny with scattered snow showers in the morning, then cloudy with snow showers in the afternoon. Little or no snow accumulation. Much colder. Near steady temperature in the lower 30s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 80 percent.

SUNDAY NIGHT
Mostly cloudy. Near steady temperature in the upper 20s. West winds 10 to 15 mph with gusts up to 30 mph.

MONDAY
Partly sunny. Highs in the upper 30s.

MONDAY NIGHT
Partly cloudy. Lows in the upper 20s.

TUESDAY
Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 40s.

TUESDAY NIGHT
Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s.

WEDNESDAY
Considerable cloudiness. A chance of rain in the morning, then rain likely in the afternoon. Near steady temperature in the upper 30s. Chance of rain 70 percent.

WEDNESDAY NIGHT
Considerable cloudiness. A chance of rain in the evening, then a chance of snow after midnight. Much colder with lows in the lower 20s. Chance of precipitation 50 percent.

THURSDAY
Partly sunny with a chance of snow in the morning, then partly cloudy in the afternoon. Much colder with highs in the upper 20s. Chance of snow 50 percent.

THURSDAY NIGHT
Partly cloudy. Lows around 20.

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 6:00 PM CST 1/ 9/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
10 JAN 2026

1 AM

41°

39°

Mostly Cloudy

3%

0% Thunder
( 0% severe)

NNE 3

79%

35°

Low 38°

4 AM

39°

36°

Mostly Cloudy

ENE 5

85%

35°

High 51°

7 AM

39°

35°

Mostly Cloudy

55%
RAIN
***

0% Thunder
( 4% severe)

ENE 6

85%

35°

Mostly Cloudy

Rain Likely

10 AM

43°

40°

Mostly Cloudy

ESE 5

82%

38°

1 PM

48°

45°

Mostly Cloudy

86%
RAIN
***

0% Thunder
( 4% severe)

SSE 6

83%

43°

4 PM

50°

47°

Mostly Cloudy

S 8

83%

45°

7 PM

49°

45°

Mostly Cloudy

79%
RAIN
***

0% Thunder
( 4% severe)

WSW 9

89%

46°

10 PM

45°

39°

Mostly Cloudy

W 13

82%

40°

Sunday
11 JAN 2026

1 AM

39°

31°

Mostly Cloudy

11%
RAIN/SNOW
.05–.5 in

0% Thunder
( 2% severe)

W 13

76%

32°

Low 30°

4 AM

34°

25°

Partly Cloudy

W 13

68%

25°

High 32°

7 AM

31°

21°

Mostly Cloudy

37%
SNOW
2.5–5 in

0% Thunder
( 5% severe)

WSW 13

71%

23°

Mostly Cloudy

Snow Likely

10 AM

30°

19°

Mostly Cloudy

W 15

70%

22°

1 PM

30°

18°

Mostly Cloudy

56%
SNOW
.1–1 in

0% Thunder
( 5% severe)

W 18

58%

18°

4 PM

29°

17°

Mostly Cloudy

W 17

61%

18°

7 PM

29°

18°

Mostly Cloudy

9%

0% Thunder
( 2% severe)

W 15

64%

19°

10 PM

29°

19°

Mostly Cloudy

W 13

67%

20°


ALLEGHENY CO. ARPT, PA extended weather forecast
Monday 12 JAN 2026	Tuesday 13 JAN 2026	Wednesday 14 JAN 2026	Thursday 15 JAN 2026	Friday 16 JAN 2026
Low 23°	Low 28°	Low 39°	Low 24°	Low 17°
High 36°	High 44°	High 46°	High 28°	High 29°

Partly Cloudy 17% Snow	Partly Cloudy 15% Snow	Overcast 79% Rain	Overcast 88% Rain/Snow	Overcast 51% Snow

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