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
11:53 AM EST FEB 17, 2026
Clear 54°F
Feels Like:	53°F
Dewpoint:	39°F
Rel. Hum.:	57%
Visibility:	10 miles
Wind:	SSW at 5 mph
Pressure:	30.08 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
Partly sunny. Mild. Highs in the mid 50s. Southwest winds 5 to 10 mph.

TONIGHT
Considerable cloudiness. A chance of sprinkles after midnight. Mild. Lows in the lower 40s. Southeast winds around 5 mph.

WEDNESDAY
A chance of rain in the morning, then rain in the afternoon. Mild. Highs in the upper 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

WEDNESDAY NIGHT
Mostly cloudy with a 40 percent chance of rain. Mild. Lows in the lower 40s. Southwest winds 5 to 10 mph.

THURSDAY
Mostly cloudy. A chance of rain in the afternoon. Mild. Highs in the upper 50s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

THURSDAY NIGHT
Rain likely in the evening, then rain after midnight. Mild. Lows in the mid 40s. Chance of rain 80 percent.

FRIDAY
Rain likely in the morning, then partly sunny with a chance of rain in the afternoon. Mild. Highs in the upper 50s. Chance of rain 70 percent.

FRIDAY NIGHT
Partly cloudy. Lows in the mid 30s.

SATURDAY
Partly cloudy. Highs in the upper 40s.

SATURDAY NIGHT
A chance of rain in the evening. Mostly cloudy with a chance of snow. Lows in the lower 30s. Chance of precipitation 40 percent.

SUNDAY
Mostly cloudy with a 50 percent chance of snow. Highs in the upper 30s.

SUNDAY NIGHT
Mostly cloudy with a 50 percent chance of snow. Lows in the lower 20s.

MONDAY
Mostly cloudy with a chance of snow in the morning, then partly sunny in the afternoon. Highs in the lower 30s. Chance of snow 30 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 2/17/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
17 FEB 2026

1 PM

49°

47°

Mostly Cloudy

2%

0% Thunder
( 0% severe)

SSW 5

63%

37°

High 54°

4 PM

53°

53°

Mostly Cloudy

SSW 3

54%

37°

Mostly Cloudy

7 PM

49°

47°

Mostly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 0% severe)

SE 5

63%

37°

10 PM

47°

45°

Mostly Cloudy

SSE 5

71%

38°

Wednesday
18 FEB 2026

1 AM

45°

42°

Mostly Cloudy

20%
RAIN
<.01 in

0% Thunder
( 0% severe)

SSE 6

76%

38°

Low 43°

4 AM

45°

41°

Mostly Cloudy

S 7

79%

39°

High 58°

7 AM

46°

41°

Mostly Cloudy

75%
RAIN
.1–.25 in

0% Thunder
( 4% severe)

SSW 9

79%

40°

Mostly Cloudy

Rain Likely

10 AM

51°

47°

Mostly Cloudy

SSW 12

77%

44°

1 PM

53°

49°

Mostly Cloudy

62%
RAIN
.1–.25 in

0% Thunder
( 3% severe)

SW 14

80%

47°

4 PM

56°

53°

Mostly Cloudy

WSW 14

74%

48°

7 PM

56°

53°

Partly Cloudy

23%
RAIN
.01–.1 in

0% Thunder
( 1% severe)

SW 12

74%

48°

10 PM

53°

50°

Mostly Cloudy

SW 9

80%

47°

Thursday
19 FEB 2026

1 AM

50°

47°

Mostly Cloudy

6%

0% Thunder
( 0% severe)

SW 7

83%

45°

Low 45°

4 AM

47°

44°

Mostly Cloudy

SW 6

86%

43°

High 59°

7 AM

46°

44°

Mostly Cloudy

17%
RAIN
<.01 in

0% Thunder
( 0% severe)

SSE 5

86%

42°

Mostly Cloudy

Chance of Rain

10 AM

50°

48°

Mostly Cloudy

SSE 5

77%

43°

1 PM

56°

54°

Mostly Cloudy

48%
RAIN
***

0% Thunder
( 6% severe)

SE 7

62%

43°

4 PM

56°

54°

Mostly Cloudy

SE 8

59%

42°

7 PM

54°

52°

Mostly Cloudy

ESE 8

66%

43°


ALLEGHENY CO. ARPT, PA extended weather forecast
Friday 20 FEB 2026	Saturday 21 FEB 2026	Sunday 22 FEB 2026	Monday 23 FEB 2026	Tuesday 24 FEB 2026
Low 49°	Low 34°	Low 33°	Low 23°	Low 19°
High 61°	High 45°	High 37°	High 31°	High 32°

Overcast 88% Rain	Partly Cloudy 16% Rain/Snow	Overcast 69% Rain/Snow	Overcast 48% Snow	Overcast 37% Snow

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