MCDONALD, PA 15057 Weather Forecast & Current Conditions

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15057 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
PITTSBURGH, PA Current Weather
2:51 PM EDT MAY 12, 2026
Scattered Clouds 66°F
Feels Like:	66°F
Dewpoint:	36°F
Rel. Hum.:	33%
Visibility:	10 miles
Wind:	Variable at 3 mph
Pressure:	30.11 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

15057 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	MCDONALD, PA 15057 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Mostly sunny. Highs in the lower 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph.

TONIGHT
Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 50s. Southwest winds around 5 mph, becoming south 10 to 15 mph with gusts up to 25 mph after midnight. Chance of rain 20 percent.

WEDNESDAY
Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the upper 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

WEDNESDAY NIGHT
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

THURSDAY
Considerable cloudiness with a chance of showers in the morning, then partly sunny in the afternoon. Cool with highs in the mid 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent.

THURSDAY NIGHT
Partly cloudy. Lows in the lower 40s.

FRIDAY
Partly cloudy. Highs in the upper 60s.

FRIDAY NIGHT
Mostly cloudy. Lows in the mid 50s.

SATURDAY
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Warm with highs in the lower 80s. Chance of rain 50 percent.

SATURDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Warm with lows around 60. Chance of rain 50 percent.

SUNDAY
Partly cloudy. A chance of showers in the afternoon. Unseasonably warm with highs in the mid 80s. Chance of rain 30 percent.

SUNDAY NIGHT
A chance of showers in the evening. Partly cloudy. Warm with lows in the mid 60s. Chance of rain 30 percent.

MONDAY
Mostly sunny. Hot with highs in the lower 90s. Heat index values in the mid 90s in the afternoon.

15057 WEATHER SATELLITE LOOPS

Visible Weather Satellite
MCDONALD, PA 15057

Infrared Weather Satellite
MCDONALD, PA 15057

15057 WEATHER RADAR LOOP

NEXRAD Weather Radar
MCDONALD, PA 15057

MOS COMPUTER WEATHER FORECAST

PITTSBURGH, PA 3 hourly weather forecast

weather forecast created 7:00 AM CDT 5/12/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
12 MAY 2026

2 PM

67°

67°

Partly Cloudy

1%

0% Thunder
( 2% severe)

SW 3

32%

36°

High 71°

5 PM

70°

70°

Partly Cloudy

WSW 8

29%

36°

Mostly Cloudy

8 PM

65°

65°

Mostly Cloudy

8%

0% Thunder
( 2% severe)

SSW 5

38%

39°

11 PM

59°

59°

Mostly Cloudy

S 5

47%

39°

Wednesday
13 MAY 2026

2 AM

58°

56°

Mostly Cloudy

55%
RAIN
.1–.25 in

0% Thunder
( 8% severe)

S 9

49%

39°

Low 55°

5 AM

57°

54°

Mostly Cloudy

SSW 12

57%

42°

High 67°

8 AM

56°

53°

Mostly Cloudy

63%
RAIN
.01–.1 in

0% Thunder
( 16% severe)

SSW 14

72%

47°

Mostly Cloudy

Rain Likely

11 AM

60°

57°

Mostly Cloudy

SW 15

69%

50°

2 PM

65°

65°

Mostly Cloudy

86%
RAIN
***

0% Thunder
( 35% severe)

SW 16

58%

50°

5 PM

62°

60°

Mostly Cloudy

W 15

62%

49°

8 PM

57°

54°

Partly Cloudy

7%

0% Thunder
( 5% severe)

NW 13

59%

43°

11 PM

51°

48°

Mostly Cloudy

WNW 9

68%

41°

Thursday
14 MAY 2026

2 AM

48°

44°

Mostly Cloudy

25%
RAIN
<.01 in

0% Thunder
( 3% severe)

W 8

74%

40°

Low 45°

5 AM

46°

41°

Mostly Cloudy

W 9

79%

40°

High 55°

8 AM

47°

42°

Mostly Cloudy

8%

0% Thunder
( 5% severe)

WNW 12

80%

41°

Mostly Cloudy

11 AM

50°

45°

Mostly Cloudy

WNW 14

68%

40°

2 PM

52°

47°

Mostly Cloudy

7%

0% Thunder
( 8% severe)

NW 15

63%

40°

5 PM

54°

50°

Mostly Cloudy

NW 15

59%

40°

8 PM

54°

51°

Mostly Cloudy

NW 10

57%

39°


PITTSBURGH, PA extended weather forecast
Friday 15 MAY 2026	Saturday 16 MAY 2026	Sunday 17 MAY 2026	Monday 18 MAY 2026	Tuesday 19 MAY 2026
Low 41°	Low 54°	Low 59°	Low 63°	Low 63°
High 67°	High 75°	High 84°	High 83°	High 79°

Partly Cloudy 3% Rain	Overcast 55% Rain	Mostly Cloudy 25% Rain	Partly Cloudy 30% Rain	Mostly Cloudy 51% Rain

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