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National Weather Service Forecast for: Lake Wynonah, PA
Issued by: National Weather Service State College, PA
Updated: Sat, 25-Jul-2026 8:11pm EDT
 
  Sunday

Sunday: Patchy Fog then Sunny
Patchy Fog then Sunny
Monday

Monday: Mostly Sunny then Showers And Thunderstorms Likely
Mostly Sunny then Showers And T-Storms Likely
Tuesday

Tuesday: Showers And Thunderstorms
Showers And T-Storms
Wednesday

Wednesday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Thursday

Thursday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
Friday

Friday: Sunny then Slight Chance Showers And Thunderstorms
Sunny then Slight Chance Showers And T-Storms
Saturday

Saturday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
  Hi 81 °F Hi 83 °F Hi 79 °F Hi 79 °F Hi 81 °F Hi 83 °F Hi 85 °F
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Monday
Night
Monday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Tuesday
Night
Tuesday Night: Showers And Thunderstorms
Showers And T-Storms
Wednesday
Night
Wednesday Night: Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
Showers And T-Storms Likely then Slight Chance Showers And T-Storms
Thursday
Night
Thursday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
Friday
Night
Friday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
 
Lo 58 °F Lo 61 °F Lo 63 °F Lo 63 °F Lo 60 °F Lo 60 °F Lo 63 °F  

 

Tonight
 
Mostly clear, with a low around 58. Southeast wind 0 to 3 mph.
Sunday
 
Patchy fog before 7am. Sunny, with a high near 81. South wind around 2 mph.
Sunday Night
 
A chance of showers and thunderstorms between 7pm and 2am. Partly cloudy, with a low around 61. South wind around 2 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Monday
 
Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 83. Southwest wind 0 to 3 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Monday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. South wind 0 to 3 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Tuesday
 
Rain showers before 11am, then showers and thunderstorms. Cloudy, with a high near 79. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
 
Showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 90%.
Wednesday
 
Showers and thunderstorms likely. Partly sunny, with a high near 79. Chance of precipitation is 60%.
Wednesday Night
 
Showers and thunderstorms likely before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Thursday
 
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 81.
Thursday Night
 
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 60.
Friday
 
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 83.
Friday Night
 
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 63.
Saturday
 
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85.

 

Forecast from NOAA-NWS for Lake Wynonah, PA.