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.

23°F

-5°C

Humidity 85%
Wind Speed Calm
Barometer 30.10 in (1020.3 mb)
Dewpoint 19°F (-7°C)
Visibility NA
Last update 28 Feb 4:54 am EST
Extended Forecast for

Portland PA

  • Today

    Today: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 52. Calm wind becoming southwest around 5 mph.

    High: 52 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 30. Calm wind becoming north around 5 mph.

    Low: 30 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Snow likely, mixing with rain after 10am, then gradually ending. Cloudy through mid morning, then gradual clearing, with a high near 36. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 12. North wind around 5 mph becoming calm.

    Low: 12 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 33. Calm wind.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow before 1pm, then rain and snow likely. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.

    High: 40 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 33. Chance of precipitation is 90%.

    Low: 33 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain before 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 30%.

    High: 52 °F

    Chance Rain

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 52. Calm wind becoming southwest around 5 mph.
Tonight
Increasing clouds, with a low around 30. Calm wind becoming north around 5 mph.
Sunday
Snow likely, mixing with rain after 10am, then gradually ending. Cloudy through mid morning, then gradual clearing, with a high near 36. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
Mostly clear, with a low around 12. North wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 33. Calm wind.
Monday Night
Mostly clear, with a low around 14.
Tuesday
A chance of snow before 1pm, then rain and snow likely. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.
Tuesday Night
Rain. Low around 33. Chance of precipitation is 90%.
Wednesday
A chance of rain before 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 30%.
Wednesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Thursday
A chance of rain. Cloudy, with a high near 53. Chance of precipitation is 50%.
Thursday Night
A chance of rain. Cloudy, with a low around 42. Chance of precipitation is 50%.
Friday
A chance of rain. Mostly cloudy, with a high near 60. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland PA
 40.93°N 75.08°W (Elev. 299 ft)
Last Update:
4:09 am EST Feb 28, 2026
Forecast Valid:
5am EST Feb 28, 2026-6pm EST Mar 6, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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