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.

18°F

-8°C

Humidity 39%
Wind Speed Vrbl 7 G 21 mph
Barometer 30.26 in (1026.6 mb)
Dewpoint -3°F (-19°C)
Visibility NA
Wind Chill9°F (-13°C)
Last update 20 Jan 12:54 pm EST
Extended Forecast for

Portland PA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 21. West wind around 10 mph, with gusts as high as 20 mph.

    High: 21 °F

    Mostly Sunny

  • Tonight

    Tonight: Clear, with a low around 3. West wind around 5 mph becoming calm after midnight.

    Low: 3 °F

    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31. Wind chill values as low as -4. South wind 5 to 10 mph.

    High: 31 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24. Southwest wind around 5 mph.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 41. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 17.

    High: 17 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 21. West wind around 10 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 3. West wind around 5 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 31. Wind chill values as low as -4. South wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 24. Southwest wind around 5 mph.
Thursday
Mostly sunny, with a high near 41. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Partly sunny, with a high near 30.
Friday Night
Partly cloudy, with a low around 6.
Saturday
Partly sunny, with a high near 17.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 6. Chance of precipitation is 40%.
Sunday
A chance of snow. Mostly cloudy, with a high near 19. Chance of precipitation is 50%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 5. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 22.
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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:
10:07 am EST Jan 20, 2026
Forecast Valid:
1pm EST Jan 20, 2026-6pm EST Jan 26, 2026
 
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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