National Weather Service Forecast for: Penn Lake Park, PA
Issued by: National Weather Service Binghamton/Johnson City, NY
Updated: 08/13/2026 2:30am

Penn Lake Park
 
  Thursday

Thursday: Partly Sunny
Partly Sunny
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Monday

Monday: Chance Rain Showers then Slight Chance Showers And Thunderstorms
Chance Rain Showers then Slight Chance Showers And T-Storms
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny then Slight Chance Rain Showers
Sunny then Slight Chance Rain Showers
  Hi 80 °F Hi 81 °F Hi 80 °F Hi 78 °F Hi 80 °F Hi 79 °F Hi 80 °F
 
Overnight

Overnight: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Partly Cloudy then Chance Rain Showers
Partly Cloudy then Chance Rain Showers
Sunday
Night
Sunday Night: Showers And Thunderstorms
Showers And T-Storms
Monday
Night
Monday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
 
Lo 59 °F Lo 58 °F Lo 55 °F Lo 57 °F Lo 64 °F Lo 56 °F Lo 57 °F  

 

Overnight
 
A chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 59. West wind around 2 mph. Chance of precipitation is 30%.
Thursday
 
Partly sunny, with a high near 80. Northwest wind 1 to 6 mph.
Thursday Night
 
Partly cloudy, with a low around 58. North wind 0 to 5 mph.
Friday
 
Mostly sunny, with a high near 81. North wind 0 to 3 mph.
Friday Night
 
Partly cloudy, with a low around 55. North wind around 2 mph.
Saturday
 
Mostly sunny, with a high near 80.
Saturday Night
 
A chance of rain showers after 2am. Partly cloudy, with a low around 57. Chance of precipitation is 30%.
Sunday
 
A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.
Sunday Night
 
Showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 80%.
Monday
 
A chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 40%.
Monday Night
 
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 56.
Tuesday
 
Sunny, with a high near 79.
Tuesday Night
 
Mostly clear, with a low around 57.
Wednesday
 
A slight chance of rain showers after 2pm. Sunny, with a high near 80.

 

Forecast from NOAA-NWS for Penn Lake Park, PA.