National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

46°F

8°C

Humidity 96%
Wind Speed Calm
Barometer 29.77 in (1008.6 mb)
Dewpoint 45°F (7°C)
Visibility NA
Last update 8 Mar 3:54 am EDT
Extended Forecast for

Portland PA

Dense Fog Advisory March 8, 04:48am until March 8, 07:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory March 8, 04:48am until March 8, 07:00am

    NOW until 7:00am Sun

    Dense Fog Advisory

  • Overnight

    Low: 44 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 66. West wind 5 to 10 mph.

    High: 66 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 38. Calm wind.

    Low: 38 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 67. Light south wind becoming southwest 5 to 10 mph in the afternoon.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers before 2pm. Cloudy, with a high near 70. Chance of precipitation is 30%.

    High: 70 °F

    Chance
    Showers

Detailed Forecast

Overnight
A slight chance of showers before 5am. Patchy fog. Otherwise, cloudy, with a low around 44. Southwest wind around 5 mph. Chance of precipitation is 20%.
Sunday
Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 66. West wind 5 to 10 mph.
Sunday Night
Clear, with a low around 38. Calm wind.
Monday
Sunny, with a high near 67. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 40. Calm wind.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
A chance of showers before 2pm. Cloudy, with a high near 70. Chance of precipitation is 30%.
Wednesday Night
Showers likely, mainly after 2am. Cloudy, with a low around 56. Chance of precipitation is 60%.
Thursday
Rain showers likely before 2pm, then a chance of rain and snow showers. Cloudy, with a high near 57. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Friday
Cloudy, with a high near 48.
Friday Night
A chance of rain. Cloudy, with a low around 37. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 48.
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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:
4:09 am EDT Mar 8, 2026
Forecast Valid:
4am EDT Mar 8, 2026-6pm EDT Mar 14, 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