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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: 3:06 am EDT Apr 22, 2026

Smethport, Pa
 
Overnight

Overnight: Showers likely, mainly before 5am. Cloudy, with a low around 43. South wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Showers
Likely

 Wednesday

Wednesday: Scattered showers, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 67. Light and variable wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers then
Mostly Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 38. Light northwest wind.
Mostly Clear

 Thursday

Thursday: Patchy fog before 7am. Otherwise, sunny, with a high near 70. Light northwest wind.
Patchy Fog
then Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 44. Calm wind.
Partly Cloudy

 Friday

Friday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 71. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
Showers

 Friday
Night
Friday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Chance
Showers then
Showers
Likely
 Saturday

Saturday: Showers. High near 54. Chance of precipitation is 80%.
Showers

 Saturday
Night
Saturday Night: A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
Chance
Showers
Lo 43 °F Hi 67 °F Lo 38 °F Hi 70 °F Lo 44 °F Hi 71 °F Lo 47 °F Hi 54 °F Lo 39 °F

 

Overnight
 
 Showers likely, mainly before 5am. Cloudy, with a low around 43. South wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
 
 Scattered showers, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 67. Light and variable wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
 
 Mostly clear, with a low around 38. Light northwest wind.
Thursday
 
 Patchy fog before 7am. Otherwise, sunny, with a high near 70. Light northwest wind.
Thursday Night
 
 Partly cloudy, with a low around 44. Calm wind.
Friday
 
 A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 71. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
 
 Showers likely, mainly after 2am. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Saturday
 
 Showers. High near 54. Chance of precipitation is 80%.
Saturday Night
 
 A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
Sunday
 
 Partly sunny, with a high near 61.
Sunday Night
 
 Partly cloudy, with a low around 38.
Monday
 
 Mostly sunny, with a high near 66.
Monday Night
 
 A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
Tuesday
 
 Showers likely. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.

 

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