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 54%
Wind Speed Vrbl 6 mph
Barometer 29.69 in (1005.7 mb)
Dewpoint 16°F (-9°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 17 Mar 6:54 am EDT
Extended Forecast for

Portland PA

  • Today

    Today: Mostly sunny, with a high near 37. West wind 10 to 15 mph, with gusts as high as 35 mph.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 21. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40. Calm wind.

    High: 40 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 49. Calm wind becoming south around 5 mph in the afternoon.

    High: 49 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain and snow before 2am, then a slight chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain/Snow

  • Friday

    Friday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.

    Low: 36 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain before 2pm. Partly sunny, with a high near 53. Chance of precipitation is 30%.

    High: 53 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 37. West wind 10 to 15 mph, with gusts as high as 35 mph.
Tonight
Mostly clear, with a low around 21. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 40. Calm wind.
Wednesday Night
Partly cloudy, with a low around 23. Calm wind.
Thursday
Partly sunny, with a high near 49. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
A slight chance of rain and snow before 2am, then a slight chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 54.
Friday Night
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Saturday
A chance of rain before 2pm. Partly sunny, with a high near 53. Chance of precipitation is 30%.
Saturday Night
A chance of rain after 8pm. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Sunday
A chance of rain. Partly sunny, with a high near 55. Chance of precipitation is 30%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 48.
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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:
4:11 am EDT Mar 17, 2026
Forecast Valid:
7am EDT Mar 17, 2026-6pm EDT Mar 23, 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