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Merwinsburg, Pennsylvania Weather Forecast
Merwinsburg, Pennsylvania Weather
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Weather Forecast for Merwinsburg, Pennsylvania : Monroe County
Issued: 4:11 pm EDT Oct 29, 2025 Latitude: 40.9662017 Longitude: -75.4674079 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
90% chance of rain on Tonight 100% chance of thunderstorms on Thursday 20% chance of rain on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday Mostly Sunny on Wednesday
Low: 42°F High: 58°F High: 52°F High: 52°F High: 53°F High: 56°F High: 55°F High: 54°F
Low: 43°F Low: 39°F Low: 35°F Low: 34°F Low: 40°F Low: 35°F  
Rain Thunderstorms Rain Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
POCONO MNTS MUNICIPAL AP - (KMPO)
43°
Mostly Cloudy
as of 7:53 PM EDST
Rel. Humidity: 75%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
6 MPH
070° East
Cloud Level(s): Few at 2900ft, Broken at 4200ft
Current Conditions at
ALLENTOWN - (KABE)
54°
Cloudy
as of 8:25 PM EDST
Rel. Humidity: 62%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: MVFR
Wind Data
10 MPH
090° East
Cloud Level(s): Solid Overcast at 2900ft
Current Conditions at
SCRANTON - (KAVP)
48°
Partly Cloudy
as of 7:54 PM EDST
Rel. Humidity: 66%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
7 MPH
100° East
Cloud Level(s): Scattered at 5500ft, Scattered at 11000ft
Current Conditions at
QUAKERTOWN - (KUKT)
52°
Cloudy
as of 8:35 PM EDST
Rel. Humidity: 76%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
5 MPH
070° East
Cloud Level(s): Scattered at 2400ft, Solid Overcast at 3200ft
90% chance of rain Tonight Tonight... Rain, mainly after midnight. Low around 42. Northeast wind 5 to 15 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
100% chance of thunderstorms Thursday Thursday... Rain, with thunderstorms also possible after 2pm. Some of the storms could produce heavy rainfall. High near 58. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
80% chance of thunderstorms Thursday Night Thursday Night... Rain and possibly a thunderstorm before 11pm, then showers likely, mainly between 11pm and 2am. Some of the storms could produce heavy rainfall. Low around 43. East wind 5 to 10 mph becoming southwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
20% chance of rain Friday Friday... A slight chance of showers before 2pm. Mostly cloudy, with a high near 52. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 39. West wind around 15 mph, with gusts as high as 30 mph.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 52.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 35.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 53.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 34.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 56.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 40.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 55.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 35.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 54.
Current Radar Image


Sun Almanac for Merwinsburg, Pennsylvania
Sunrise: 07:30 AM
Sunset: 6:01 PM
Civil Sunrise:07:01 AM
Civil Sunset: 6:30 PM
Nautical Sunrise: 06:29 AM
Nautical Sunset: 7:02 PM
Astro Sunrise: 05:57 AM
Astro Sunset: 7:34 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.