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.

31°F

-1°C

Humidity 89%
Wind Speed Calm
Barometer 30.04 in (1018.2 mb)
Dewpoint 28°F (-2°C)
Visibility NA
Last update 15 Feb 11:54 pm EST
Extended Forecast for

Portland PA

  • Overnight

    Overnight: Snow, mainly before 3am. Patchy fog after 3am. Low around 30. Northeast wind around 10 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 30 °F

    Snow and
    Patchy Fog

  • Washington's Birthday

    Washington's Birthday: Mostly cloudy, with a high near 42. Northeast wind around 5 mph becoming calm in the afternoon.

    High: 42 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A slight chance of snow showers after 1am. Patchy fog between midnight and 1am. Otherwise, mostly cloudy, with a low around 30. South wind 5 to 10 mph becoming light in the evening. Chance of precipitation is 20%.

    Low: 30 °F

    Cloudy then
    Slight Chance
    Snow Showers
    and Patchy
    Fog

  • Tuesday

    Tuesday: Partly sunny, with a high near 49. Calm wind becoming southwest around 5 mph.

    High: 49 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 43 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.

    Low: 34 °F

    Chance Rain

  • Thursday

    Thursday: Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of rain after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
Snow, mainly before 3am. Patchy fog after 3am. Low around 30. Northeast wind around 10 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.
Washington's Birthday
Mostly cloudy, with a high near 42. Northeast wind around 5 mph becoming calm in the afternoon.
Monday Night
A slight chance of snow showers after 1am. Patchy fog between midnight and 1am. Otherwise, mostly cloudy, with a low around 30. South wind 5 to 10 mph becoming light in the evening. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 49. Calm wind becoming southwest around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 32. Calm wind.
Wednesday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.
Thursday
Mostly cloudy, with a high near 46.
Thursday Night
A chance of rain after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Friday
Rain likely. Mostly cloudy, with a high near 44. Chance of precipitation is 70%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Saturday
A chance of rain. Partly sunny, with a high near 46. Chance of precipitation is 40%.
Saturday Night
A chance of rain. Partly cloudy, with a low around 27. Chance of precipitation is 30%.
Sunday
A chance of rain. Partly sunny, with a high near 41. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland PA
 40.93°N 75.08°W (Elev. 299 ft)
Last Update:
6:47 pm EST Feb 15, 2026
Forecast Valid:
12am EST Feb 16, 2026-6pm EST Feb 22, 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