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.

Fair

38°F

3°C

Humidity 93%
Wind Speed Calm
Barometer 29.94 in (1014.0 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 1 May 1:53 am EDT
Extended Forecast for

Riverside PA

  • Overnight

    Overnight: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: A chance of rain, mainly after 4pm. Patchy frost before 7am. Otherwise, increasing clouds, with a high near 61. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Patchy Frost
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain likely before 10pm, then a chance of showers between 10pm and 2am. Mostly cloudy, with a low around 41. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Rain Likely
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 58. Northwest wind 3 to 5 mph.

    High: 58 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers before 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.

    Low: 52 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 37. Calm wind.
Friday
A chance of rain, mainly after 4pm. Patchy frost before 7am. Otherwise, increasing clouds, with a high near 61. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain likely before 10pm, then a chance of showers between 10pm and 2am. Mostly cloudy, with a low around 41. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, with a high near 58. Northwest wind 3 to 5 mph.
Saturday Night
Partly cloudy, with a low around 37. Calm wind.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 67.
Monday Night
A chance of showers before 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
Tuesday
A chance of showers after 2pm. Mostly sunny, with a high near 75. Chance of precipitation is 40%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Wednesday
Showers likely. Mostly cloudy, with a high near 69. Chance of precipitation is 70%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Thursday
A chance of showers. Partly sunny, with a high near 59. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Riverside PA
 40.96°N 76.63°W (Elev. 499 ft)
Last Update:
2:21 am EDT May 1, 2026
Forecast Valid:
2am EDT May 1, 2026-6pm EDT May 7, 2026
 
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