Smithtown, Pennsylvania Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

No Watches or Warnings for Smithtown
Change location by the zip code or city,state: or search for other weather forecast locations in Pennsylvania by name.
Weather Forecast for Smithtown, Pennsylvania : Jefferson County
Issued: 10:03 pm EDT Sep 4, 2025 Latitude: 41.1445065 Longitude: -78.8528093 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
20% chance of  on Tonight Clearing on Friday 70% chance of rain on Saturday Mostly Sunny on Sunday Morning Fog on Monday Morning Fog on Tuesday Sunny on Wednesday Mostly Sunny on Thursday
Low: 50°F High: 78°F High: 64°F High: 66°F High: 67°F High: 71°F High: 76°F High: 75°F
Low: 54°F Low: 44°F Low: 41°F Low: 41°F Low: 45°F Low: 49°F  
Patchy Fog Clearing Rain Mostly Sunny Morning Fog Morning Fog Sunny Mostly Sunny
-
Current Conditions at
DUBOIS - (KDUJ)
55°
Clear
Fog
as of 9:53 PM EDST
Rel. Humidity: 100%
Dew Point: 55°F
Visibility: 1/4 Miles
Pressure: 29.85 in.
Flight Rule: IFR
Wind Data
Calm
Current Conditions at
CLEARFIELD - (KFIG)
57°
Clear
Fog
as of 9:54 PM EDST
Rel. Humidity: 100%
Dew Point: 57°F
Visibility: 1/2 Miles
Pressure: 29.85 in.
Flight Rule: IFR
Wind Data
Calm
Current Conditions at
STEWART FIELD - (KIDI)
57°
Cloudy
Fog
as of 9:55 PM EDST
Rel. Humidity: 100%
Dew Point: 57°F
Visibility: 1/2 Miles
Pressure: 29.85 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Broken at 900ft, Broken at 5500ft, Solid Overcast at 7500ft
Current Conditions at
FRANKLIN - (KFKL)
54°
Mostly Clear
Mist
as of 9:52 PM EDST
Rel. Humidity: 100%
Dew Point: 54°F
Visibility: 1 3/4 Miles
Pressure: 29.85 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Few at 2300ft
20% chance of  Tonight Tonight... A chance of sprinkles before 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 50. Light and variable wind.

Clearing on Friday Friday... Cloudy through mid morning, then gradual clearing, with a high near 78. Southwest wind 6 to 13 mph, with gusts as high as 25 mph.

70% chance of thunderstorms Friday Night Friday Night... Showers and thunderstorms likely. Increasing clouds, with a low around 54. Southwest wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

70% chance of rain Saturday Saturday... Showers likely, mainly before 2pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 64. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

30% chance of rain Saturday Night Saturday Night... A chance of showers or sprinkles before 8pm, then a chance of sprinkles between 8pm and 2am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 44. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 66.

Morning Fog on Sunday Night Sunday Night... Patchy fog after 3am. Otherwise, mostly clear, with a low around 41.

Morning Fog on Monday Monday... Patchy fog before 9am. Otherwise, sunny, with a high near 67.

Morning Fog on Monday Night Monday Night... Patchy fog after 5am. Otherwise, mostly clear, with a low around 41.

Morning Fog on Tuesday Tuesday... Patchy fog before 7am. Otherwise, sunny, with a high near 71.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 45.

Sunny on Wednesday Wednesday... Sunny, with a high near 76.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 49.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 75.

Current Radar Image


Sun Almanac for Smithtown, Pennsylvania
Sunrise: 06:46 AM
Sunset: 7:43 PM
Civil Sunrise:06:17 AM
Civil Sunset: 8:11 PM
Nautical Sunrise: 05:44 AM
Nautical Sunset: 8:45 PM
Astro Sunrise: 05:09 AM
Astro Sunset: 9:19 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.