Fairville, Pennsylvania Weather
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Weather Forecast for Fairville, Pennsylvania : Union County
Issued: 2:10 pm EDT Jun 21, 2025 Latitude: 40.9517514 Longitude: -76.902189 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
20% chance of thunderstorms on This Afternoon Mostly Clear on Tonight Mostly Sunny on Sunday Sunny on Monday Sunny on Tuesday 40% chance of thunderstorms on Wednesday 60% chance of rain on Thursday 60% chance of on Friday 20% chance of on Saturday
High: 88°F Low: 68°F High: 95°F High: 98°F High: 96°F High: 93°F High: 90°F High: 85°F High: 85°F
Low: 73°F Low: 74°F Low: 72°F Low: 71°F Low: 71°F Low: 69°F  
Thunderstorms Mostly Clear Mostly Sunny Sunny Sunny Thunderstorms Rain Partly Sunny Partly Sunny
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Current Conditions at
SELINSGROVE - (KSEG)
88°
Mostly Clear
as of 3:53 PM EDST
Rel. Humidity: 43%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
7 MPH
Cloud Level(s): Few at 6500ft
Current Conditions at
WILLIAMSPORT - (KIPT)
86°
Feels like 88°F
Partly Cloudy
as of 3:54 PM EDST
Rel. Humidity: 51%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
7 MPH
160° South
Cloud Level(s): Few at 6000ft, Scattered at 8000ft
Current Conditions at
MUIR AAF - (KMUI)
88°
Feels like 90°F
Clear
as of 3:55 PM EDST
Rel. Humidity: 48%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
8 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
UNIVERSITY PARK - (KUNV)
86°
Partly Cloudy
as of 3:53 PM EDST
Rel. Humidity: 42%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
6 MPH
200° South
Cloud Level(s): Scattered at 5500ft
20% chance of thunderstorms This Afternoon This Afternoon... A slight chance of showers and thunderstorms before 5pm. Partly sunny, with a high near 88. South wind around 6 mph. Chance of precipitation is 20%.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 68. Light south wind.
Mostly Sunny on Sunday Sunday... Mostly sunny and hot, with a high near 95. Heat index values as high as 102. Calm wind becoming west 5 to 7 mph in the morning.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 73. West wind around 5 mph becoming calm in the evening.
Sunny on Monday Monday... Sunny and hot, with a high near 98. Light west wind.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 74.
Sunny on Tuesday Tuesday... Sunny and hot, with a high near 96.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 72.
40% chance of thunderstorms Wednesday Wednesday... A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 93. Chance of precipitation is 40%.
30% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
60% chance of rain Thursday Thursday... Showers likely. Mostly sunny, with a high near 90. Chance of precipitation is 60%.
60% chance of thunderstorms Thursday Night Thursday Night... Showers and thunderstorms likely. Partly cloudy, with a low around 71. Chance of precipitation is 60%.
60% chance of Friday Friday... Showers likely. Partly sunny, with a high near 85. Chance of precipitation is 60%.
60% chance of thunderstorms Friday Night Friday Night... Showers and thunderstorms likely. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
20% chance of Saturday Saturday... A chance of showers. Partly sunny, with a high near 85.
Current Radar Image


Sun Almanac for Fairville, Pennsylvania
Sunrise: 05:36 AM
Sunset: 8:43 PM
Civil Sunrise:05:02 AM
Civil Sunset: 9:17 PM
Nautical Sunrise: 04:19 AM
Nautical Sunset: 10:00 PM
Astro Sunrise: 03:28 AM
Astro Sunset: 10:51 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.