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.

30°F

-1°C

Humidity 75%
Wind Speed N 8 mph
Barometer 30.17 in (1022.7 mb)
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill22°F (-6°C)
Last update 1 Mar 8:54 am EST
Extended Forecast for

Portland PA

  • Today

    Today: A slight chance of snow showers before 10am. Cloudy early, then gradual clearing, with a high near 38. North wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Tonight

    Tonight: Clear, with a low around 13. North wind around 5 mph.

    Low: 13 °F

    Clear

  • Monday

    Monday: Mostly sunny, with a high near 34. Calm wind.

    High: 34 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of snow after 1am. Increasing clouds, with a low around 19. Calm wind. Chance of precipitation is 20%.

    Low: 19 °F

    Mostly Clear
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Rain, possibly mixed with snow, becoming all rain after 4pm. High near 40. Calm wind becoming south around 5 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Rain/Snow
    Likely then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain. Low around 34. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain after 1pm. Mostly cloudy, with a high near 50. Chance of precipitation is 30%.

    High: 50 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Cloudy, with a low around 38. Chance of precipitation is 50%.

    Low: 38 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 60. Chance of precipitation is 50%.

    High: 60 °F

    Chance Rain

Detailed Forecast

Today
A slight chance of snow showers before 10am. Cloudy early, then gradual clearing, with a high near 38. North wind 5 to 10 mph. Chance of precipitation is 20%.
Tonight
Clear, with a low around 13. North wind around 5 mph.
Monday
Mostly sunny, with a high near 34. Calm wind.
Monday Night
A slight chance of snow after 1am. Increasing clouds, with a low around 19. Calm wind. Chance of precipitation is 20%.
Tuesday
Rain, possibly mixed with snow, becoming all rain after 4pm. High near 40. Calm wind becoming south around 5 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Tuesday Night
Rain. Low around 34. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A chance of rain after 1pm. Mostly cloudy, with a high near 50. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Cloudy, with a low around 38. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 60. Chance of precipitation is 50%.
Thursday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Friday
A chance of rain. Mostly cloudy, with a high near 54. Chance of precipitation is 40%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland PA
 40.9°N 75.09°W (Elev. 413 ft)
Last Update:
4:09 am EST Mar 1, 2026
Forecast Valid:
9am EST Mar 1, 2026-6pm EST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation