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
12:53 PM EST FEB 27, 2026
Clear 48°F
Feels Like:	47°F
Dewpoint:	30°F
Rel. Hum.:	49%
Visibility:	10 miles
Wind:	Variable at 3 mph
Pressure:	30.01 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

THIS AFTERNOON
Sunny, mild. Near steady temperature in the lower 50s. Southwest winds 5 to 10 mph.

TONIGHT
Clear in the evening, then becoming partly cloudy. Lows in the upper 30s. South winds 5 to 10 mph.

SATURDAY
Mostly sunny. Mild. Highs in the mid 50s. West winds 5 to 10 mph with gusts up to 20 mph, becoming northwest in the afternoon.

SATURDAY NIGHT
Mainly clear in the evening, then mostly cloudy with a chance of snow and rain after midnight. Little or no snow accumulation. Lows in the lower 30s. North winds 5 to 10 mph. Chance of precipitation 40 percent.

SUNDAY
Mostly cloudy in the morning, then clearing. Much colder with highs in the upper 30s. Northwest winds 5 to 10 mph with gusts up to 20 mph.

SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows around 20.

MONDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of snow. A chance of rain in the afternoon. Highs in the upper 30s. Chance of precipitation 30 percent.

MONDAY NIGHT
Mostly cloudy. A chance of rain and freezing rain after midnight. Lows in the upper 20s. Chance of precipitation 40 percent.

TUESDAY
Freezing rain likely in the morning. Rain likely. Highs in the upper 40s. Chance of precipitation 70 percent.

TUESDAY NIGHT
Rain. Lows in the upper 30s. Chance of rain 80 percent.

WEDNESDAY
Considerable cloudiness with a 50 percent chance of rain. Mild. Highs in the mid 50s.

WEDNESDAY NIGHT
Considerable cloudiness with a 50 percent chance of rain. Mild. Lows in the mid 40s.

THURSDAY
Rain likely. Unseasonably warm with highs in the mid 60s. Chance of rain 70 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 6:00 AM CST 2/27/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
27 FEB 2026

1 PM

49°

45°

Clear

0%

0% Thunder
( 0% severe)

SW 8

46%

29°

High 54°

4 PM

53°

50°

Clear

SW 8

39%

29°

Clear

7 PM

47°

44°

Clear

2%

0% Thunder
( 0% severe)

SSW 7

49%

29°

10 PM

43°

38°

Clear

S 8

60%

30°

Saturday
28 FEB 2026

1 AM

41°

35°

Clear

5%

0% Thunder
( 1% severe)

S 9

65%

30°

Low 38°

4 AM

41°

35°

Partly Cloudy

S 9

65%

30°

High 56°

7 AM

41°

35°

Mostly Cloudy

3%

0% Thunder
( 0% severe)

SW 9

70%

32°

Decreasing Clouds

10 AM

47°

43°

Partly Cloudy

WNW 8

60%

34°

1 PM

53°

51°

Clear

2%

0% Thunder
( 0% severe)

NW 7

43%

31°

4 PM

54°

52°

Clear

WNW 7

38%

29°

7 PM

48°

45°

Partly Cloudy

3%

0% Thunder
( 1% severe)

N 6

49%

30°

10 PM

41°

37°

Partly Cloudy

NNE 6

62%

29°

Sunday
1 MAR 2026

1 AM

38°

33°

Mostly Cloudy

42%
SNOW
2.5–5 in

0% Thunder
( 1% severe)

NNE 7

70%

29°

Low 32°

4 AM

36°

30°

Mostly Cloudy

NNW 8

75%

29°

High 38°

7 AM

33°

25°

Mostly Cloudy

24%
SNOW
.1–1 in

0% Thunder
( 1% severe)

NNW 9

78%

27°

Mostly Cloudy

Chance of Snow

10 AM

33°

25°

Mostly Cloudy

NNW 10

68%

24°

1 PM

36°

28°

Partly Cloudy

2%

0% Thunder
( 0% severe)

NNW 10

50%

20°

4 PM

36°

28°

Partly Cloudy

NNW 10

41%

16°

7 PM

31°

23°

Partly Cloudy

NNW 9

46%

14°


ALLEGHENY CO. ARPT, PA extended weather forecast
Monday 2 MAR 2026	Tuesday 3 MAR 2026	Wednesday 4 MAR 2026	Thursday 5 MAR 2026	Friday 6 MAR 2026
Low 17°	Low 25°	Low 38°	Low 48°	Low 44°
High 36°	High 44°	High 60°	High 62°	High 59°

Partly Cloudy 17% Snow	Overcast 52% Ice	Overcast 79% Rain	Overcast 72% Rain	Overcast 58% Rain

WEATHER SELECT BOX EXAMPLES:

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