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.

41°F

5°C

Humidity 60%
Wind Speed S 3 mph
Barometer 29.62 in (1003.8 mb)
Dewpoint 28°F (-2°C)
Visibility NA
Last update 25 Feb 5:54 pm EST
Extended Forecast for

Portland PA

  • Tonight

    Tonight: Partly cloudy, with a low around 24. South wind around 5 mph becoming calm.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow after 2pm. Increasing clouds, with a high near 40. Calm wind becoming west around 5 mph. Chance of precipitation is 20%.

    High: 40 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 43. Calm wind becoming south around 5 mph.

    High: 43 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. South wind around 5 mph becoming calm.
Thursday
A slight chance of snow after 2pm. Increasing clouds, with a high near 40. Calm wind becoming west around 5 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 18. Calm wind.
Friday
Sunny, with a high near 43. Calm wind becoming south around 5 mph.
Friday Night
Partly cloudy, with a low around 26. Calm wind.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
Mostly cloudy, with a high near 38.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
A chance of snow. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 7. Chance of precipitation is 30%.
Tuesday
A chance of rain and snow. Cloudy, with a high near 34. Chance of precipitation is 40%.
Tuesday Night
A chance of snow. Cloudy, with a low around 22. Chance of precipitation is 50%.
Wednesday
A chance of rain. Partly sunny, with a high near 45. Chance of precipitation is 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:
5:10 pm EST Feb 25, 2026
Forecast Valid:
6pm EST Feb 25, 2026-6pm EST Mar 4, 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