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.

47°F

8°C

Humidity 77%
Wind Speed Calm
Barometer 29.88 in (1012.3 mb)
Dewpoint 40°F (4°C)
Visibility NA
Last update 10 Nov 6:54 pm EST
Extended Forecast for

Portland PA

  • Tonight

    Tonight: Clear, with a low around 35. Southwest wind around 5 mph becoming calm.

    Low: 35 °F

    Clear

  • Veterans Day

    Veterans Day: Increasing clouds, with a high near 63. Calm wind becoming west around 5 mph.

    High: 63 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Rain likely after 1am. Cloudy, with a low around 41. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Cloudy then
    Rain Likely

  • Thursday

    Thursday: Rain. High near 57. Calm wind becoming northeast around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 57 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 35. North wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Rain Likely

  • Friday

    Friday: Rain likely, mainly before 1pm. Cloudy, with a high near 47. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Rain Likely

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.

    Low: 28 °F

    Chance Rain

  • Saturday

    Saturday: Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy

  • Saturday Night

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

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 35. Southwest wind around 5 mph becoming calm.
Veterans Day
Increasing clouds, with a high near 63. Calm wind becoming west around 5 mph.
Wednesday Night
Rain likely after 1am. Cloudy, with a low around 41. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain. High near 57. Calm wind becoming northeast around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 35. North wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain likely, mainly before 1pm. Cloudy, with a high near 47. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of rain. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 46.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Sunny, with a high near 54.
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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:
4:07 pm EST Nov 10, 2026
Forecast Valid:
7pm EST Nov 10, 2026-6pm EST Nov 17, 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