MT LEBANON, PA 15228 Weather Forecast & Current Conditions
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  15228 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

ALLEGHENY CO. ARPT, PA
Current Weather
9:53 AM EDT MAY 1, 2026
Scattered Clouds
50°F
Feels Like: 46°F
Dewpoint: 39°F
Rel. Hum.: 66%
Visibility: 10 miles
Wind: S at 10 mph
Pressure: 29.89 inches
Last 72 hours

Local Area Snow Depth

Pennsylvania Current Weather

Pennsylvania MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  15228 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

MT LEBANON, PA 15228
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Partly cloudy with a chance of rain showers this morning, then cloudy with rain showers likely with a slight chance of thunderstorms this afternoon. Cool with highs in the upper 50s. South winds 5 to 10 mph, becoming southwest with gusts up to 20 mph this afternoon. Chance of rain 70 percent.
TONIGHT
Mostly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Patchy frost after midnight. Unseasonably cold with lows in the mid 30s. Northwest winds 5 to 10 mph. Chance of rain 50 percent.
SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. A slight chance of rain showers. A slight chance of thunderstorms in the afternoon. Cold with highs in the mid 50s. Northwest winds 5 to 10 mph. Chance of rain 20 percent.
SATURDAY NIGHT
Partly cloudy. A slight chance of rain showers in the evening. Areas of frost after midnight. Unseasonably cold with lows in the lower 30s. Northwest winds 5 to 10 mph. Chance of rain 20 percent.
SUNDAY
Areas of frost in the morning. Mostly sunny. Cool with highs in the upper 50s. West winds 5 to 10 mph.
SUNDAY NIGHT
Mostly cloudy. Lows in the mid 40s.
MONDAY
Partly sunny. A chance of showers in the afternoon. Highs around 70. Chance of rain 30 percent.
MONDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 40 percent.
TUESDAY
Partly sunny with a chance of showers. Highs in the lower 70s. Chance of rain 50 percent.
TUESDAY NIGHT
Showers likely. Lows in the lower 50s. Chance of rain 70 percent.
WEDNESDAY
Showers likely. Highs in the upper 60s. Chance of rain 70 percent.
WEDNESDAY NIGHT
Showers likely. Lows in the mid 40s. Chance of rain 60 percent.
THURSDAY
Showers likely. Cool with highs in the upper 50s. Chance of rain 60 percent.

  15228 WEATHER SATELLITE LOOPS
Visible Weather Satellite
MT LEBANON, PA 15228
Infrared Weather Satellite
MT LEBANON, PA 15228
  15228 WEATHER RADAR LOOP
NEXRAD Weather Radar
MT LEBANON, PA 15228
 MOS COMPUTER WEATHER FORECAST

ALLEGHENY CO. ARPT, PA 3 hourly weather forecast
weather forecast created  7:00 PM CDT  4/30/2026
Friday
1 MAY 2026		 MT LEBANON, PA 15228 weather forecast Day 1, 0 hours 2 AM 42° 41° Partly Cloudy 2%

 0% Thunder
( 0% severe)		 WSW   2 73% 34°
Low 38° MT LEBANON, PA 15228 weather forecast Day 1, 3 hours 5 AM 39° 37° Partly Cloudy S   3 79% 33°
High 56° MT LEBANON, PA 15228 weather forecast Day 1, 6 hours 8 AM 42° 38° Partly Cloudy 49%
RAIN
<.01 in		 0% Thunder
( 4% severe)		 S   6 76% 35°

Mostly Cloudy

Rain Likely

 MT LEBANON, PA 15228 weather forecast Day 1, 9 hours 11 AM 51° 48° Mostly Cloudy SSW   8 56% 36°
MT LEBANON, PA 15228 weather forecast Day 1, 12 hours 2 PM 53° 50° Mostly Cloudy 68%
RAIN
***		 0% Thunder
( 15% severe)		 SW   10 54% 37°
MT LEBANON, PA 15228 weather forecast Day 1, 15 hours 5 PM 52° 48° Mostly Cloudy WSW   10 59% 38°
MT LEBANON, PA 15228 weather forecast Day 1, 18 hours 8 PM 48° 44° Mostly Cloudy 14%
RAIN
.01–.1 in		 0% Thunder
( 3% severe)		 NW   8 68% 38°
MT LEBANON, PA 15228 weather forecast Day 1, 21 hours 11 PM 44° 41° Partly Cloudy NW   6 73% 36°
Saturday
2 MAY 2026		 MT LEBANON, PA 15228 weather forecast Day 2, 0 hours 2 AM 40° 37° Partly Cloudy 1%

 0% Thunder
( 1% severe)		 NW   5 79% 34°
Low 37° MT LEBANON, PA 15228 weather forecast Day 2, 3 hours 5 AM 38° 36° Partly Cloudy NW   3 82% 33°
High 54° MT LEBANON, PA 15228 weather forecast Day 2, 6 hours 8 AM 39° 37° Mostly Cloudy 6%

 0% Thunder
( 7% severe)		 WNW   3 82% 34°

Mostly Cloudy



 MT LEBANON, PA 15228 weather forecast Day 2, 9 hours 11 AM 45° 43° Mostly Cloudy NW   5 63% 33°
MT LEBANON, PA 15228 weather forecast Day 2, 12 hours 2 PM 51° 48° Mostly Cloudy 10%
RAIN
<.01 in		 0% Thunder
( 14% severe)		 NW   7 46% 31°
MT LEBANON, PA 15228 weather forecast Day 2, 15 hours 5 PM 51° 48° Mostly Cloudy NW   8 44% 30°
MT LEBANON, PA 15228 weather forecast Day 2, 18 hours 8 PM 47° 43° Mostly Cloudy 3%

 0% Thunder
( 2% severe)		 NW   8 51% 30°
MT LEBANON, PA 15228 weather forecast Day 2, 21 hours 11 PM 43° 39° Partly Cloudy NW   7 57% 29°

ALLEGHENY CO. ARPT, PA extended weather forecast
Sunday
3 MAY 2026		 Monday
4 MAY 2026		 Tuesday
5 MAY 2026		 Wednesday
6 MAY 2026		 Thursday
7 MAY 2026
Low 35° Low 45° Low 57° Low 50° Low 44°
High 59° High 67° High 68° High 63° High 57°
MT LEBANON, PA 15228 weather forecast Day 3 MT LEBANON, PA 15228 weather forecast Day 4 MT LEBANON, PA 15228 weather forecast Day 5 MT LEBANON, PA 15228 weather forecast Day 6 MT LEBANON, PA 15228 weather forecast Day 7
Partly Cloudy
11% Rain		 Overcast
64% Rain		 Overcast
77% Rain		 Overcast
86% Rain		 Overcast
59% Rain
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