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
4:53 AM EDT JUN 18, 2026
Scattered Clouds 72°F
Feels Like:	72°F
Dewpoint:	63°F
Rel. Hum.:	73%
Visibility:	10 miles
Wind:	SSW at 17 mph, gusts to 32
Pressure:	29.53 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

TODAY
Partly sunny with scattered showers this morning, then mostly sunny this afternoon. Breezy with highs in the lower 80s. Southwest winds 15 to 25 mph with gusts up to 45 mph. Chance of rain 50 percent.

TONIGHT
Partly cloudy. Lows in the upper 50s. West winds 15 to 20 mph with gusts up to 35 mph, diminishing to 5 to 10 mph after midnight.

JUNETEENTH
Mostly sunny. Highs in the upper 70s. West winds 10 to 15 mph.

FRIDAY NIGHT
Mainly clear. Lows in the upper 50s. West winds 10 to 15 mph with gusts up to 25 mph, diminishing to around 5 mph after midnight.

SATURDAY
Mostly sunny. Highs in the upper 70s. West winds 10 to 15 mph with gusts up to 25 mph.

SATURDAY NIGHT
Mainly clear. Lows in the upper 50s.

SUNDAY
Partly cloudy in the morning, then partly sunny with a chance of showers in the afternoon. Highs around 80. Chance of rain 30 percent.

SUNDAY NIGHT
A chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows around 60. Chance of rain 80 percent.

MONDAY
Showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 80 percent.

MONDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 50s. Chance of rain 50 percent.

TUESDAY
Mostly sunny. Highs in the upper 70s.

TUESDAY NIGHT
Mainly clear. Lows in the mid 50s.

WEDNESDAY
Mostly sunny. Highs in the upper 70s.

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 6/17/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
18 JUN 2026

2 AM

71°

71°

Mostly Cloudy

77%
RAIN
***

0% Thunder
( 32% severe)

S 15

61%

57°

Low 68°

5 AM

69°

69°

Mostly Cloudy

SSW 17

81%

63°

High 81°

8 AM

69°

69°

Mostly Cloudy

38%
RAIN
.25–.5 in

0% Thunder
( 17% severe)

SW 16

90%

66°

Decreasing Clouds

Chance of Rain

Breezy

11 AM

76°

78°

Mostly Cloudy

WSW 18

64%

63°

2 PM

81°

81°

Clear

6%

0% Thunder
( 11% severe)

W 21

47%

59°

5 PM

79°

80°

Partly Cloudy

W 17

47%

57°

8 PM

75°

75°

Partly Cloudy

5%

0% Thunder
( 3% severe)

W 12

52%

56°

11 PM

68°

68°

Mostly Cloudy

WNW 9

68%

57°

Friday
19 JUN 2026

2 AM

63°

63°

Partly Cloudy

0%

0% Thunder
( 0% severe)

WNW 7

78%

56°

Low 59°

5 AM

59°

58°

Partly Cloudy

W 6

87%

55°

High 76°

8 AM

62°

62°

Partly Cloudy

0%

0% Thunder
( 2% severe)

W 7

78%

55°

Partly Cloudy

11 AM

71°

71°

Clear

W 9

53%

53°

2 PM

75°

75°

Partly Cloudy

14%
RAIN
.01–.1 in

0% Thunder
( 17% severe)

W 14

45%

52°

5 PM

76°

78°

Partly Cloudy

WNW 14

43%

52°

8 PM

72°

72°

Partly Cloudy

1%

0% Thunder
( 7% severe)

WNW 9

49%

52°

11 PM

65°

65°

Partly Cloudy

W 7

65%

53°


ALLEGHENY CO. ARPT, PA extended weather forecast
Saturday 20 JUN 2026	Sunday 21 JUN 2026	Monday 22 JUN 2026	Tuesday 23 JUN 2026	Wednesday 24 JUN 2026
Low 56°	Low 58°	Low 58°	Low 55°	Low 58°
High 76°	High 76°	High 74°	High 76°	High 79°

Partly Cloudy 37% Rain	Mostly Cloudy 33% Rain	Overcast 100% Rain	Partly Cloudy 22% Rain	Partly Cloudy 33% Rain

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