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Storm system to bring heavy rainfall and the potential for flash flooding over the southern Mid Atlantic and Southeast U.S.

A slow moving low pressure system will bring the threat for heavy rainfall, flash flooding, and a few strong to severe thunderstorms into Tuesday. The main threat areas include the southern Mid Atlantic and Southeast U.S. Excessive runoff may lead to flooding of low lying areas, rivers, and streams. Read More >

Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Fair

41°F

5°C

Humidity 89%
Wind Speed Calm
Barometer 30.12 in (1020.0 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 24 Apr 6:51 am EDT
Extended Forecast for

Portland ME

  • Today

    Today: Mostly sunny, with a high near 58. Northwest wind 5 to 10 mph becoming southeast in the afternoon.

    Mostly Sunny

    High: 58 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 41. Southeast wind around 5 mph becoming northeast after midnight.

    Partly Cloudy

    Low: 41 °F

  • Tuesday

    Tuesday: Rain likely, mainly after 3pm.  Mostly cloudy, with a high near 46. East wind 10 to 15 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Chance Rain
    then Rain
    Likely

    High: 46 °F

  • Tuesday
    Night

    Tuesday Night: Rain before 2am, then rain with patchy drizzle after 2am. The rain could be heavy at times.  Patchy fog after 2am. Low around 44. East wind 10 to 15 mph.  Chance of precipitation is 90%.

    Heavy Rain
    and Patchy
    Fog

    Low: 44 °F

  • Wednesday

    Wednesday: Rain with patchy drizzle. The rain could be heavy at times.  Patchy fog. High near 54. East wind 5 to 10 mph.  Chance of precipitation is 100%.

    Heavy Rain
    and Patchy
    Fog

    High: 54 °F

  • Wednesday
    Night

    Wednesday Night: Rain with patchy drizzle.  Patchy fog. Low around 50. Chance of precipitation is 80%.

    Rain and
    Patchy Fog

    Low: 50 °F

  • Thursday

    Thursday: A 40 percent chance of rain.  Cloudy, with a high near 60.

    Chance Rain

    High: 60 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 51.

    Mostly Cloudy

    Low: 51 °F

  • Friday

    Friday: A 30 percent chance of showers.  Mostly cloudy, with a high near 65.

    Chance
    Showers

    High: 65 °F

Detailed Forecast

Today
Mostly sunny, with a high near 58. Northwest wind 5 to 10 mph becoming southeast in the afternoon.
Tonight
Partly cloudy, with a low around 41. Southeast wind around 5 mph becoming northeast after midnight.
Tuesday
Rain likely, mainly after 3pm. Mostly cloudy, with a high near 46. East wind 10 to 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain before 2am, then rain with patchy drizzle after 2am. The rain could be heavy at times. Patchy fog after 2am. Low around 44. East wind 10 to 15 mph. Chance of precipitation is 90%.
Wednesday
Rain with patchy drizzle. The rain could be heavy at times. Patchy fog. High near 54. East wind 5 to 10 mph. Chance of precipitation is 100%.
Wednesday Night
Rain with patchy drizzle. Patchy fog. Low around 50. Chance of precipitation is 80%.
Thursday
A 40 percent chance of rain. Cloudy, with a high near 60.
Thursday Night
Mostly cloudy, with a low around 51.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 65.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 51.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
Partly sunny, with a high near 60.
Click Map For Forecast
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
3:07 am EDT Apr 24, 2017
7am EDT Apr 24, 2017-6pm EDT Apr 30, 2017
 
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