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Byrnsville, Pennsylvania Weather Forecast
Byrnsville, Pennsylvania Weather
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Weather Forecast for Byrnsville, Pennsylvania : Columbia County
Issued: 1:51 am EST Jan 6, 2026 Latitude: 40.7964764 Longitude: -76.3391148 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
30% chance of rain on Today 60% chance of rain on Tonight Mostly Cloudy on Wednesday Partly Sunny on Thursday 60% chance of rain on Friday 60% chance of rain on Saturday Partly Sunny on Sunday Mostly Sunny on Monday
High: 42°F Low: 35°F High: 42°F High: 43°F High: 52°F High: 50°F High: 35°F High: 36°F
Low: 31°F Low: 37°F Low: 44°F Low: 30°F Low: 24°F  
Rain Rain Mostly Cloudy Partly Sunny Rain Rain Partly Sunny Mostly Sunny
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Current Conditions at
SELINSGROVE - (KSEG)
30°
Partly Cloudy
as of 4:53 AM EST
Rel. Humidity: 86%
Dew Point: 27°F
Visibility: 8 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 3700ft
Current Conditions at
MUIR AAF - (KMUI)
28°
Mostly Cloudy
as of 4:55 AM EST
Rel. Humidity: 92%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 20000ft
Current Conditions at
READING - (KRDG)
28°
Clear
Haze
as of 4:54 AM EST
Rel. Humidity: 79%
Dew Point: 23°F
Visibility: 4 Miles
Pressure: 29.96 in.
Flight Rule: MVFR
Wind Data
5 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
WILLIAMSPORT - (KIPT)
32°
Cloudy
as of 4:54 AM EST
Rel. Humidity: 80%
Dew Point: 27°F
Visibility: 8 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 3500ft
30% chance of rain Today Today... A chance of rain, mainly after 5pm. Cloudy, with a high near 42. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

60% chance of rain Tonight Tonight... Rain likely, mainly before 11pm. Patchy fog. Otherwise, cloudy, with a low around 35. Southeast wind around 6 mph becoming light and variable. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 42. West wind 7 to 10 mph, with gusts as high as 23 mph.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 31. West wind around 6 mph becoming calm in the evening.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 43. Light and variable wind.

40% chance of rain Thursday Night Thursday Night... A chance of rain after 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

60% chance of rain Friday Friday... Rain likely. Cloudy, with a high near 52. Chance of precipitation is 60%.

60% chance of rain Friday Night Friday Night... Rain likely, mainly after 1am. Cloudy, with a low around 44. Chance of precipitation is 60%.

60% chance of rain Saturday Saturday... Rain likely, mainly before 1pm. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.

30% chance of rain Saturday Night Saturday Night... A chance of showers before 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 35.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 24.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 36.

Current Radar Image


Sun Almanac for Byrnsville, Pennsylvania
Sunrise: 07:30 AM
Sunset: 4:53 PM
Civil Sunrise:06:59 AM
Civil Sunset: 5:24 PM
Nautical Sunrise: 06:25 AM
Nautical Sunset: 5:58 PM
Astro Sunrise: 05:52 AM
Astro Sunset: 6:31 PM
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