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.

50°F

10°C

Humidity 93%
Wind Speed Calm
Barometer 29.80 in (1009.4 mb)
Dewpoint 48°F (9°C)
Visibility NA
Last update 5 Apr 12:54 pm EDT
Extended Forecast for

Portland PA

  • This Afternoon

    This Afternoon: Showers likely, mainly before 2pm. Cloudy, with a high near 60. West wind around 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Showers
    Likely

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 36. West wind around 5 mph.

    Low: 36 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 54. Northwest wind around 10 mph.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of showers before 2am. Partly cloudy, with a low around 34. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 25.

    Low: 25 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Showers likely, mainly before 2pm. Cloudy, with a high near 60. West wind around 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 36. West wind around 5 mph.
Monday
Sunny, with a high near 54. Northwest wind around 10 mph.
Monday Night
A slight chance of showers before 2am. Partly cloudy, with a low around 34. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 47. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Clear, with a low around 25.
Wednesday
Sunny, with a high near 51.
Wednesday Night
Mostly clear, with a low around 30.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 71.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland PA
 40.9°N 75.09°W (Elev. 413 ft)
Last Update:
5:48 am EDT Apr 5, 2026
Forecast Valid:
1pm EDT Apr 5, 2026-6pm EDT Apr 11, 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