Current conditions at

White Mountain Regional Airport (KIZG)

Lat: 43.99°NLon: 70.95°WElev: 449ft.

Fair

80°F

27°C

Humidity 62%
Wind Speed Vrbl 3 mph
Barometer 29.89 in (1011.7 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 2 Jul 6:54 am EDT
Extended Forecast for

Porterfield ME

Extreme Heat Warning July 2, 07:22am until July 3, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 2, 07:22am until July 3, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Today

    High: 92 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 75. West wind around 5 mph.

    Low: 75 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 93. West wind 5 to 10 mph.

    High: 93 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 71. West wind around 5 mph.

    Low: 71 °F

    Mostly Clear

  • Independence Day

    Independence Day: A 30 percent chance of showers after 11am.  Mostly sunny, with a high near 86. West wind 5 to 10 mph.

    High: 86 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 62.

    Low: 62 °F

    Mostly Cloudy

Detailed Forecast

Today
A slight chance of showers and thunderstorms before 9am, then a slight chance of showers and thunderstorms after 3pm. Sunny and hot, with a high near 92. Heat index values as high as 97. West wind 5 to 10 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 75. West wind around 5 mph.
Friday
Sunny and hot, with a high near 93. West wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 71. West wind around 5 mph.
Independence Day
A 30 percent chance of showers after 11am. Mostly sunny, with a high near 86. West wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 65.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Mostly cloudy, with a low around 62.
Monday
Partly sunny, with a high near 76.
Monday Night
Mostly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 62.
Wednesday
Mostly sunny, with a high near 80.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Porterfield ME
 43.9°N 70.9°W (Elev. 1050 ft)
6:18 am EDT Jul 2, 2026
7am EDT Jul 2, 2026-6pm EDT Jul 8, 2026
 
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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