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.

Light Rain

49°F

9°C

Humidity 90%
Wind Speed Calm
Barometer 29.99 in (1015.9 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 11 Oct 11:54 pm EDT
Extended Forecast for

2 Miles SSE Porterfield ME

  • Overnight

    Overnight: Rain likely before 3am, then scattered showers after 3am. Cloudy, with a low around 46. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Rain Likely

  • Columbus Day

    Columbus Day: Cloudy through mid morning, then gradual clearing, with a high near 72. Calm wind becoming northwest around 5 mph.

    High: 72 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers, mainly after 1am. Increasing clouds, with a low around 43. Calm wind becoming northeast around 5 mph in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Rain. High near 50. East wind around 5 mph. Chance of precipitation is 90%.

    High: 50 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain before 11pm, then showers likely, mainly between 11pm and 2am. Low around 50. Southeast wind around 5 mph becoming west after midnight. Chance of precipitation is 80%.

    Low: 50 °F

    Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain likely before 3am, then scattered showers after 3am. Cloudy, with a low around 46. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Columbus Day
Cloudy through mid morning, then gradual clearing, with a high near 72. Calm wind becoming northwest around 5 mph.
Monday Night
A 40 percent chance of showers, mainly after 1am. Increasing clouds, with a low around 43. Calm wind becoming northeast around 5 mph in the evening. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain. High near 50. East wind around 5 mph. Chance of precipitation is 90%.
Tuesday Night
Rain before 11pm, then showers likely, mainly between 11pm and 2am. Low around 50. Southeast wind around 5 mph becoming west after midnight. Chance of precipitation is 80%.
Wednesday
Partly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.
Friday Night
Showers likely. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 49. Breezy.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Porterfield ME
 43.85°N 70.88°W (Elev. 482 ft)
Last Update:
12:06 am EDT Oct 12, 2026
Forecast Valid:
12am EDT Oct 12, 2026-6pm EDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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