National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82°NLon: 76.87°WElev: 443ft.

Mostly Cloudy

48°F

9°C

Humidity 66%
Wind Speed Vrbl 5 mph
Barometer 29.95 in (1014.5 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 23 Nov 12:53 pm EST
Extended Forecast for

3 Miles NW Lewisburg PA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 48. West wind around 10 mph, with gusts as high as 29 mph.

    High: 48 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 33. West wind 3 to 6 mph.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 52. Calm wind.

    High: 52 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 34. Calm wind.

    Low: 34 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Rain, mainly after 1pm. High near 49. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Chance Rain
    then Rain

  • Tuesday Night

    Tuesday Night: Rain likely before 1am. Cloudy, with a low around 43. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain after 1pm. Mostly cloudy, with a high near 61. Chance of precipitation is 30%.

    High: 61 °F

    Cloudy then
    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 48. West wind around 10 mph, with gusts as high as 29 mph.
Tonight
Partly cloudy, with a low around 33. West wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 52. Calm wind.
Monday Night
Increasing clouds, with a low around 34. Calm wind.
Tuesday
Rain, mainly after 1pm. High near 49. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain likely before 1am. Cloudy, with a low around 43. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of rain after 1pm. Mostly cloudy, with a high near 61. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 32.
Thanksgiving Day
Mostly cloudy, with a high near 40.
Thursday Night
Mostly cloudy, with a low around 29.
Friday
Partly sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Partly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Lewisburg PA
 40.99°N 76.92°W (Elev. 528 ft)
Last Update:
12:46 pm EST Nov 23, 2025
Forecast Valid:
1pm EST Nov 23, 2025-6pm EST Nov 29, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation