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National Weather Service Forecast for: Lake Wynonah, PA
Issued by: National Weather Service State College, PA
Updated: Sat, 19-Sep-2026 2:21am EDT
 
  Saturday

Saturday: Patchy Fog then Mostly Sunny
Patchy Fog then Mostly Sunny
Sunday

Sunday: Rain Showers
Rain Showers
Monday

Monday: Mostly Cloudy
Mostly Cloudy
Tuesday

Tuesday: Chance Rain Showers
Chance Rain Showers
Wednesday

Wednesday: Chance Rain Showers
Chance Rain Showers
Thursday

Thursday: Chance Rain Showers
Chance Rain Showers
Friday

Friday: Slight Chance Rain Showers
Slight Chance Rain Showers
  Hi 72 °F Hi 70 °F Hi 68 °F Hi 60 °F Hi 61 °F Hi 61 °F Hi 65 °F
 
Overnight

Overnight: Patchy Fog
Patchy Fog
Saturday
Night
Saturday Night: Mostly Cloudy then Rain Showers
Mostly Cloudy then Rain Showers
Sunday
Night
Sunday Night: Showers And Thunderstorms
Showers And T-Storms
Monday
Night
Monday Night: Chance Rain Showers
Chance Rain Showers
Tuesday
Night
Tuesday Night: Chance Rain Showers
Chance Rain Showers
Wednesday
Night
Wednesday Night: Chance Rain Showers
Chance Rain Showers
Thursday
Night
Thursday Night: Chance Rain Showers
Chance Rain Showers
 
Lo 49 °F Lo 55 °F Lo 52 °F Lo 46 °F Lo 46 °F Lo 46 °F Lo 46 °F  

 

Overnight
 
Patchy fog. Partly cloudy, with a low around 49. Northeast wind around 2 mph.
Saturday
 
Patchy fog before 8am. Mostly sunny, with a high near 72. East wind around 5 mph.
Saturday Night
 
Rain showers after 1am. Mostly cloudy, with a low around 55. Southeast wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunday
 
Rain showers before 5pm, then showers and thunderstorms. Cloudy, with a high near 70. South wind 5 to 8 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
 
Showers and thunderstorms before 2am. Mostly cloudy, with a low around 52. West wind 5 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
 
Mostly cloudy, with a high near 68.
Monday Night
 
A chance of rain showers after 8pm. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.
Tuesday
 
A chance of rain showers. Mostly cloudy, with a high near 60. Chance of precipitation is 40%.
Tuesday Night
 
A chance of rain showers. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.
Wednesday
 
A chance of rain showers. Mostly cloudy, with a high near 61. Chance of precipitation is 40%.
Wednesday Night
 
A chance of rain showers. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Thursday
 
A chance of rain showers. Mostly cloudy, with a high near 61. Chance of precipitation is 40%.
Thursday Night
 
A chance of rain showers. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Friday
 
A slight chance of rain showers. Partly sunny, with a high near 65.

 

Forecast from NOAA-NWS for Lake Wynonah, PA.