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.

A Few Clouds

46°F

8°C

Humidity 58%
Wind Speed W 9 G 28 mph
Barometer 29.80 in (1009.2 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 10 Nov 2:54 am EST
Extended Forecast for

Porterfield ME

  • Overnight

    Overnight: Partly cloudy, with a low around 39. West wind around 5 mph.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 53. Southwest wind around 5 mph.

    High: 53 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38. Southwest wind around 5 mph.

    Low: 38 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 49. West wind around 5 mph.

    High: 49 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after 4pm. Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A chance of rain before 4am, then a chance of rain and snow. Cloudy, with a low around 31. Chance of precipitation is 50%.

    Low: 31 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow before 10am, then a chance of snow between 10am and noon, then a chance of rain after noon. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.

    High: 43 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Friday Night

    Friday Night: A chance of rain and snow. Cloudy, with a low around 32. Chance of precipitation is 50%.

    Low: 32 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 39. West wind around 5 mph.
Tuesday
Partly sunny, with a high near 53. Southwest wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 38. Southwest wind around 5 mph.
Veterans Day
Mostly sunny, with a high near 49. West wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 30. Calm wind.
Thursday
A 30 percent chance of rain after 4pm. Mostly cloudy, with a high near 47.
Thursday Night
A chance of rain before 4am, then a chance of rain and snow. Cloudy, with a low around 31. Chance of precipitation is 50%.
Friday
A chance of rain and snow before 10am, then a chance of snow between 10am and noon, then a chance of rain after noon. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.
Friday Night
A chance of rain and snow. Cloudy, with a low around 32. Chance of precipitation is 50%.
Saturday
A chance of rain and snow before 1pm. Mostly cloudy, with a high near 45. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Porterfield ME
 43.88°N 70.91°W (Elev. 531 ft)
Last Update:
1:24 am EST Nov 10, 2026
Forecast Valid:
3am EST Nov 10, 2026-6pm EST Nov 16, 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