Merwinsburg, Pennsylvania Weather
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Click for Heat Advisory for Merwinsburg, Pennsylvania
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Weather Forecast for Merwinsburg, Pennsylvania : Monroe County
Issued: 7:45 am EDT Jun 21, 2025 Latitude: 40.9662017 Longitude: -75.4674079 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thursday Friday
Mostly Sunny on Today Cloudy on Tonight Partly Sunny on Sunday Sunny on Monday Sunny on Tuesday 30% chance of thunderstorms on Wednesday 50% chance of thunderstorms on Thursday 60% chance of thunderstorms on Friday
High: 86°F Low: 68°F High: 94°F High: 97°F High: 97°F High: 92°F High: 85°F High: 82°F
Low: 75°F Low: 73°F Low: 71°F Low: 68°F Low: 67°F  
Mostly Sunny Cloudy Partly Sunny Sunny Sunny Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
POCONO MNTS MUNICIPAL AP - (KMPO)
75°
Clear
as of 9:53 AM EDST
Rel. Humidity: 53%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
12 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
ALLENTOWN - (KABE)
81°
Clear
as of 9:51 AM EDST
Rel. Humidity: 54%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
3 MPH
240° Southwest
Cloud Level(s): Clear
Current Conditions at
SCRANTON - (KAVP)
75°
Partly Cloudy
as of 9:54 AM EDST
Rel. Humidity: 60%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
5 MPH
Cloud Level(s): Scattered at 10000ft
Current Conditions at
QUAKERTOWN - (KUKT)
82°
Clear
as of 10:35 AM EDST
Rel. Humidity: 51%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Sunny on Today Today... Mostly sunny, with a high near 86. Southwest wind around 5 mph.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 68. Southwest wind around 5 mph.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 94. West wind 10 to 15 mph.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 75. West wind around 5 mph.
Sunny on Monday Monday... Sunny and hot, with a high near 97. Northwest wind around 5 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 73.
Sunny on Tuesday Tuesday... Sunny and hot, with a high near 97.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 71.
30% chance of thunderstorms Wednesday Wednesday... A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 30%.
30% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 68. Chance of precipitation is 30%.
50% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 50%.
40% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.
60% chance of thunderstorms Friday Friday... Showers likely and possibly a thunderstorm. Partly sunny, with a high near 82. Chance of precipitation is 60%.
Current Radar Image


Sun Almanac for Merwinsburg, Pennsylvania
Sunrise: 05:30 AM
Sunset: 8:37 PM
Civil Sunrise:04:57 AM
Civil Sunset: 9:11 PM
Nautical Sunrise: 04:14 AM
Nautical Sunset: 9:54 PM
Astro Sunrise: 03:22 AM
Astro Sunset: 10:45 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.