McKean County Weather on FaceBook
7 Day Forecast for Smethport Pa. and McKean County
National Weather Service Forecast for: Smethport PA
Issued by: National Weather Service State College, PA
Updated: 5:46 pm EDT Sep 14, 2026

Smethport, Pa
 
Tonight

Tonight: Patchy fog after midnight. Otherwise, mostly clear, with a low around 40. Calm wind.
Mostly Clear
then Patchy
Fog
 Tuesday

Tuesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 73. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Patchy Fog
then Mostly
Sunny
 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 54. South wind 5 to 8 mph becoming calm after midnight.
Partly Cloudy

 Wednesday

Wednesday: A chance of showers after 2pm. Partly sunny, with a high near 79. Calm wind. Chance of precipitation is 30%.
Mostly Sunny
then Chance
Showers
 Wednesday
Night
Wednesday Night: A chance of showers. Mostly cloudy, with a low around 61. Calm wind. Chance of precipitation is 30%.
Chance
Showers

 Thursday

Thursday: Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 80. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely

 Thursday
Night
Thursday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
Chance
T-storms then
Chance
Showers
 Friday

Friday: Mostly cloudy, with a high near 74.
Mostly Cloudy

 Friday
Night
Friday Night: Partly cloudy, with a low around 53.
Partly Cloudy
Lo 40 °F Hi 73 °F Lo 54 °F Hi 79 °F Lo 61 °F Hi 80 °F Lo 60 °F Hi 74 °F Lo 53 °F

 

Tonight
 
 Patchy fog after midnight. Otherwise, mostly clear, with a low around 40. Calm wind.
Tuesday
 
 Patchy fog before 9am. Otherwise, mostly sunny, with a high near 73. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
 
 Partly cloudy, with a low around 54. South wind 5 to 8 mph becoming calm after midnight.
Wednesday
 
 A chance of showers after 2pm. Partly sunny, with a high near 79. Calm wind. Chance of precipitation is 30%.
Wednesday Night
 
 A chance of showers. Mostly cloudy, with a low around 61. Calm wind. Chance of precipitation is 30%.
Thursday
 
 Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 80. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
 
 A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
Friday
 
 Mostly cloudy, with a high near 74.
Friday Night
 
 Partly cloudy, with a low around 53.
Saturday
 
 A chance of showers after 2pm. Partly sunny, with a high near 75. Chance of precipitation is 40%.
Saturday Night
 
 Showers likely. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Sunday
 
 A chance of showers. Mostly cloudy, with a high near 73. Chance of precipitation is 50%.
Sunday Night
 
 A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
Monday
 
 A chance of showers. Mostly cloudy, with a high near 71. Chance of precipitation is 50%.

 

Forecast from NOAA-NWS for Smethport PA.
Forecast Sript courtesy of Saratoga-weather.org