SWISSVALE, PA 15218 Weather Forecast & Current Conditions

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15218 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ALLEGHENY CO. ARPT, PA Current Weather
11:53 AM EDT APR 27, 2026
Clear 64°F
Feels Like:	63°F
Dewpoint:	37°F
Rel. Hum.:	37%
Visibility:	10 miles
Wind:	SSE at 10 mph, gusts to 18
Pressure:	30.15 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

15218 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	SWISSVALE, PA 15218 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Mostly sunny. Warm with highs in the lower 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

TONIGHT
Mostly cloudy. A chance of showers after midnight. Mild. Lows in the lower 50s. Southeast winds around 10 mph with gusts up to 25 mph. Chance of rain 50 percent.

TUESDAY
Considerable cloudiness. Showers likely with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Highs around 70. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

TUESDAY NIGHT
Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Mild. Lows in the mid 50s. South winds 5 to 10 mph. Chance of rain 40 percent.

WEDNESDAY
Showers. A chance of thunderstorms in the afternoon. Highs in the mid 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.

WEDNESDAY NIGHT
Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Much cooler with lows around 40. Chance of rain near 100 percent.

THURSDAY
Mostly sunny. Highs in the upper 50s.

THURSDAY NIGHT
Partly cloudy. Lows in the upper 30s.

FRIDAY
Partly sunny. Highs in the mid 50s.

FRIDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 30s.

SATURDAY
Partly cloudy in the morning, then becoming partly sunny. Highs in the mid 50s.

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

SUNDAY
Mostly sunny in the morning, then becoming partly sunny. Highs in the upper 50s.

15218 WEATHER SATELLITE LOOPS

Visible Weather Satellite
SWISSVALE, PA 15218

Infrared Weather Satellite
SWISSVALE, PA 15218

15218 WEATHER RADAR LOOP

NEXRAD Weather Radar
SWISSVALE, PA 15218

MOS COMPUTER WEATHER FORECAST

ALLEGHENY CO. ARPT, PA 3 hourly weather forecast

weather forecast created 7:00 PM CDT 4/26/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
27 APR 2026

2 AM

49°

46°

Clear

0%

0% Thunder
( 0% severe)

E 7

71%

40°

Low 45°

5 AM

46°

42°

Clear

E 7

76%

39°

High 72°

8 AM

49°

46°

Clear

0%

0% Thunder
( 0% severe)

E 7

71%

40°

Partly Cloudy

11 AM

61°

60°

Partly Cloudy

SE 9

46%

40°

2 PM

69°

69°

Partly Cloudy

0%

0% Thunder
( 0% severe)

SE 10

32%

38°

5 PM

72°

72°

Partly Cloudy

SE 12

29%

38°

8 PM

66°

66°

Mostly Cloudy

3%

0% Thunder
( 1% severe)

SE 12

37%

39°

11 PM

61°

59°

Partly Cloudy

SSE 12

42%

38°

Tuesday
28 APR 2026

2 AM

57°

54°

Mostly Cloudy

49%
RAIN
.01–.1 in

0% Thunder
( 8% severe)

SSE 12

47%

37°

Low 52°

5 AM

55°

52°

Mostly Cloudy

SSE 10

55%

39°

High 70°

8 AM

54°

51°

Mostly Cloudy

64%
RAIN
***

0% Thunder
( 9% severe)

SSE 12

64%

42°

Mostly Cloudy

Rain Likely

11 AM

59°

57°

Mostly Cloudy

S 13

64%

47°

2 PM

65°

65°

Mostly Cloudy

23%
RAIN
.01–.1 in

0% Thunder
( 13% severe)

SSW 13

60%

51°

5 PM

69°

69°

Mostly Cloudy

SW 12

57%

53°

8 PM

67°

67°

Mostly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 8% severe)

SSW 7

63%

54°

11 PM

63°

63°

Mostly Cloudy

S 6

72%

54°


ALLEGHENY CO. ARPT, PA extended weather forecast
Wednesday 29 APR 2026	Thursday 30 APR 2026	Friday 1 MAY 2026	Saturday 2 MAY 2026	Sunday 3 MAY 2026
Low 54°	Low 40°	Low 42°	Low 38°	Low 38°
High 62°	High 59°	High 58°	High 55°	High 61°

Overcast 100% Rain	Overcast 27% Rain	Overcast 59% Rain	Mostly Cloudy 40% Rain	Partly Cloudy 19% Rain

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