UPPER ST CLAIR, PA 15241 Weather Forecast & Current Conditions

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15241 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ALLEGHENY CO. ARPT, PA Current Weather
1:53 PM EDT AUG 25, 2025
Broken Clouds 72°F
Feels Like:	72°F
Dewpoint:	46°F
Rel. Hum.:	39%
Visibility:	10 miles
Wind:	Variable at 7 mph
Pressure:	29.97 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

15241 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	UPPER ST CLAIR, PA 15241 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Mainly clear. Lows in the lower 50s. West winds 5 to 10 mph.

TUESDAY
Partly cloudy. Isolated showers in the afternoon. Highs in the lower 70s. West winds 5 to 10 mph. Chance of rain 20 percent.

TUESDAY NIGHT
Mainly clear. Cool with lows around 50. West winds 5 to 10 mph.

WEDNESDAY
Mostly sunny. Highs in the mid 70s. West winds 5 to 10 mph.

WEDNESDAY NIGHT
Mainly clear in the evening, then becoming mostly cloudy. Lows in the lower 50s. West winds 5 to 10 mph, becoming southwest after midnight.

THURSDAY
Partly cloudy. Highs in the mid 70s.

THURSDAY NIGHT
Mostly cloudy with a 40 percent chance of showers. Lows in the mid 50s.

FRIDAY
Partly sunny with a chance of showers in the morning, then partly cloudy in the afternoon. Highs in the lower 70s. Chance of rain 40 percent.

FRIDAY NIGHT
Mainly clear. Cool with lows in the upper 40s.

SATURDAY
Mostly sunny. Highs in the mid 70s.

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

SUNDAY
Partly cloudy. Highs in the upper 70s.

SUNDAY NIGHT
Partly cloudy. Lows in the mid 50s.

15241 WEATHER SATELLITE LOOPS

Visible Weather Satellite
UPPER ST CLAIR, PA 15241

Infrared Weather Satellite
UPPER ST CLAIR, PA 15241

15241 WEATHER RADAR LOOP

NEXRAD Weather Radar
UPPER ST CLAIR, PA 15241

MOS COMPUTER WEATHER FORECAST

ALLEGHENY CO. ARPT, PA 3 hourly weather forecast

weather forecast created 7:00 AM CDT 8/25/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
25 AUG 2025

2 PM

71°

71°

Partly Cloudy

8%

0% Thunder
( 12% severe)

W 12

44%

48°

High 72°

5 PM

71°

71°

Partly Cloudy

W 12

42%

47°

Partly Cloudy

8 PM

67°

67°

Partly Cloudy

5%

0% Thunder
( 4% severe)

WNW 8

50%

48°

11 PM

61°

61°

Partly Cloudy

WNW 6

67%

50°

Tuesday
26 AUG 2025

2 AM

58°

58°

Partly Cloudy

1%

0% Thunder
( 0% severe)

W 5

75%

50°

Low 54°

5 AM

55°

54°

Partly Cloudy

WSW 6

90%

52°

High 70°

8 AM

56°

55°

Partly Cloudy

6%

0% Thunder
( 3% severe)

WSW 6

86%

52°

Partly Cloudy

11 AM

63°

63°

Partly Cloudy

W 8

65%

51°

2 PM

66°

66°

Mostly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 8% severe)

WNW 10

50%

47°

5 PM

68°

68°

Partly Cloudy

WNW 10

44%

45°

8 PM

64°

64°

Partly Cloudy

2%

0% Thunder
( 4% severe)

NW 7

48%

44°

11 PM

59°

59°

Partly Cloudy

WNW 5

62%

46°

Wednesday
27 AUG 2025

2 AM

56°

56°

Partly Cloudy

0%

0% Thunder
( 1% severe)

W 2

72%

47°

Low 51°

5 AM

53°

53°

Partly Cloudy

WSW 2

80%

47°

High 72°

8 AM

53°

53°

Clear

0%

0% Thunder
( 1% severe)

SW 3

83%

48°

Partly Cloudy

11 AM

64°

64°

Partly Cloudy

W 6

54%

47°

2 PM

68°

68°

Partly Cloudy

0%

0% Thunder
( 2% severe)

W 8

42%

44°

5 PM

71°

71°

Partly Cloudy

W 8

35%

42°

8 PM

67°

67°

Partly Cloudy

WNW 6

39%

41°


ALLEGHENY CO. ARPT, PA extended weather forecast
Thursday 28 AUG 2025	Friday 29 AUG 2025	Saturday 30 AUG 2025	Sunday 31 AUG 2025	Monday 1 SEP 2025
Low 51°	Low 55°	Low 51°	Low 54°	Low 59°
High 71°	High 70°	High 74°	High 77°	High 76°

Mostly Cloudy 24% Rain	Mostly Cloudy 47% Rain	Clear 10% Rain	Partly Cloudy 28% Rain	Mostly Cloudy 38% Rain

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