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

White Mountain Regional Airport (KIZG)

Lat: 43.99°NLon: 70.95°WElev: 449ft.

Fair

45°F

7°C

Humidity 90%
Wind Speed Calm
Barometer 29.89 in (1012.3 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 5 Nov 3:54 am EST
Extended Forecast for

Porterfield ME

  • Today

    Today: Rain likely, mainly between 1pm and 3pm. Increasing clouds, with a high near 69. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 69 °F

    Chance Rain
    then Rain
    Likely

  • Tonight

    Tonight: A slight chance of rain before 2am, then a chance of rain after 3am. Patchy fog before 3am, then patchy fog after 4am. Otherwise, increasing clouds, with a low around 56. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 56 °F

    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: A 50 percent chance of rain, mainly after 2pm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 68. Calm wind. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 68 °F

    Areas Fog
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain likely. Cloudy, with a low around 50. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 70%.

    Low: 50 °F

    Rain Likely

  • Saturday

    Saturday: A 40 percent chance of rain before 1pm. Mostly cloudy, with a high near 58. North wind 5 to 10 mph.

    High: 58 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain. Low around 41. Chance of precipitation is 80%.

    Low: 41 °F

    Chance Rain
    then Rain

  • Sunday

    Sunday: Rain likely, mainly before 7am. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.

    High: 54 °F

    Rain Likely
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

Detailed Forecast

Today
Rain likely, mainly between 1pm and 3pm. Increasing clouds, with a high near 69. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A slight chance of rain before 2am, then a chance of rain after 3am. Patchy fog before 3am, then patchy fog after 4am. Otherwise, increasing clouds, with a low around 56. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 50 percent chance of rain, mainly after 2pm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 68. Calm wind. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain likely. Cloudy, with a low around 50. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 70%.
Saturday
A 40 percent chance of rain before 1pm. Mostly cloudy, with a high near 58. North wind 5 to 10 mph.
Saturday Night
Rain. Low around 41. Chance of precipitation is 80%.
Sunday
Rain likely, mainly before 7am. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 33.
Veterans Day
Mostly sunny, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Porterfield ME
 43.85°N 70.88°W (Elev. 482 ft)
Last Update:
1:28 am EST Nov 5, 2026
Forecast Valid:
4am EST Nov 5, 2026-6pm EST Nov 11, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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