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

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

19°F

-7°C

Humidity 77%
Wind Speed Calm
Barometer 30.17 in (1023.1 mb)
Dewpoint 13°F (-11°C)
Visibility NA
Last update 5 Jan 3:54 am EST
Extended Forecast for

Portland PA

  • Today

    Today: A chance of light snow, mainly before noon. Cloudy, with a high near 33. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 33 °F

    Chance Light
    Snow

  • Tonight

    Tonight: Cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 42. Calm wind.

    High: 42 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 32. Calm wind becoming west around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Chance Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 47. West wind 5 to 10 mph.

    High: 47 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.

    High: 53 °F

    Showers
    Likely

Detailed Forecast

Today
A chance of light snow, mainly before noon. Cloudy, with a high near 33. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tonight
Cloudy, with a low around 23. Calm wind.
Tuesday
Mostly cloudy, with a high near 42. Calm wind.
Tuesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 32. Calm wind becoming west around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Partly sunny, with a high near 47. West wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
A chance of showers after 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Friday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.
Friday Night
Showers likely. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Saturday
Showers likely. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland PA
 40.9°N 75.09°W (Elev. 413 ft)
Last Update:
4:10 am EST Jan 5, 2026
Forecast Valid:
4am EST Jan 5, 2026-6pm EST Jan 11, 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