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

Hazardous Weather Conditions

Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

A Few Clouds

61°F

16°C

Humidity 93%
Wind Speed N 7 mph
Barometer 30.04 in (1017.3 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 29 Jun 5:51 am EDT
Extended Forecast for

2 Miles NNE Mosher Corner ME

Extreme Heat Watch July 1, 12:00pm until July 3, 08:00pm
Click here for hazard details and duration
Extreme Heat Watch

  • Today

    Today: Sunny, with a high near 88. Calm wind becoming south around 5 mph in the afternoon.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 60. South wind around 5 mph becoming calm.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 89. Light southwest wind becoming south 5 to 10 mph in the afternoon.

    High: 89 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 11pm. Mostly cloudy, with a low around 66. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.

    Low: 66 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Partly sunny and hot, with a high near 95. West wind around 5 mph becoming south in the afternoon.

    High: 95 °F

    Hot

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 70.

    Low: 70 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 103.

    High: 103 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 74.

    Low: 74 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 96.

    High: 96 °F

    Hot

Detailed Forecast

Today
Sunny, with a high near 88. Calm wind becoming south around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 60. South wind around 5 mph becoming calm.
Tuesday
Partly sunny, with a high near 89. Light southwest wind becoming south 5 to 10 mph in the afternoon.
Tuesday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 66. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Wednesday
Partly sunny and hot, with a high near 95. West wind around 5 mph becoming south in the afternoon.
Wednesday Night
A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 70.
Thursday
Mostly sunny and hot, with a high near 103.
Thursday Night
Partly cloudy, with a low around 74.
Friday
Mostly sunny and hot, with a high near 96.
Friday Night
Partly cloudy, with a low around 68.
Independence Day
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Mosher Corner ME
 43.73°N 70.4°W (Elev. 98 ft)
Last Update:
6:25 am EDT Jun 29, 2026
Forecast Valid:
6am EDT Jun 29, 2026-6pm EDT Jul 5, 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