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.

21°F

-6°C

Humidity 62%
Wind Speed Vrbl 7 mph
Barometer 30.10 in (1020.5 mb)
Dewpoint 10°F (-12°C)
Visibility NA
Wind Chill12°F (-11°C)
Last update 13 Feb 2:54 am EST
Extended Forecast for

Portland PA

  • Overnight

    Overnight: Partly cloudy, with a low around 14. North wind around 5 mph.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 37. Northwest wind around 5 mph.

    High: 37 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of snow showers after 1am. Partly cloudy, with a low around 18. Calm wind. Chance of precipitation is 20%.

    Low: 18 °F

    Mostly Clear
    then Slight
    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 43. Calm wind becoming west around 5 mph.

    High: 43 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow after 1pm. Partly sunny, with a high near 40. Chance of precipitation is 20%.

    High: 40 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow before 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.

    Low: 26 °F

    Chance Snow

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 14. North wind around 5 mph.
Friday
Sunny, with a high near 37. Northwest wind around 5 mph.
Friday Night
A slight chance of snow showers after 1am. Partly cloudy, with a low around 18. Calm wind. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 43. Calm wind becoming west around 5 mph.
Saturday Night
Partly cloudy, with a low around 20. Calm wind.
Sunday
A slight chance of snow after 1pm. Partly sunny, with a high near 40. Chance of precipitation is 20%.
Sunday Night
A chance of snow before 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Washington's Birthday
Partly sunny, with a high near 44.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Rain likely. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Thursday
A chance of rain. Partly sunny, with a high near 49. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland PA
 40.93°N 75.08°W (Elev. 299 ft)
Last Update:
4:19 pm EST Feb 12, 2026
Forecast Valid:
3am EST Feb 13, 2026-6pm EST Feb 19, 2026
 
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Additional Resources

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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