Threat For Heavy Rainfall And Flash Flooding Continues From The Mid South To The Mid Atlantic; Critical Fire Weather Over The Western U.S.

A slow moving low pressure system will bring a continued threat for heavy rainfall and flooding from portions of the Mid South to the Ohio Valley and Mid Atlantic through midweek. Some areas could see locally significant flooding. Out west,very dry humidity combined with gusty winds will lead to a continued threat for critical fire weather and dry thunderstorms. Read More >

Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

A Few Clouds

54°F

12°C

Humidity 49%
Wind Speed SE 9 mph
Barometer 30.62 in (1036.9 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 24 Sep 3:51 pm EDT
Extended Forecast for

Portland ME

  • Tonight

    Tonight: Increasing clouds, with a low around 43. East wind around 10 mph, with gusts as high as 20 mph.

    Increasing
    Clouds

    Low: 43 °F

  • Tuesday

    Tuesday: Rain, mainly after 3pm.  Patchy fog after 1pm. High near 61. Southeast wind around 15 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Chance Rain
    then Rain and
    Patchy Fog

    High: 61 °F

  • Tuesday
    Night

    Tuesday Night: Rain.  Patchy fog before 11pm. Low around 61. Breezy, with a southeast wind 20 to 25 mph decreasing to 10 to 15 mph after midnight.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain and
    Patchy Fog

    Low: 61 °F

  • Wednesday

    Wednesday: Rain likely before 9am, then a chance of showers between 9am and 3pm, then a chance of showers and thunderstorms after 3pm.  Cloudy, with a high near 73. South wind 10 to 15 mph.  Chance of precipitation is 60%.

    Rain Likely
    then Chance
    T-storms

    High: 73 °F

  • Wednesday
    Night

    Wednesday Night: Showers and thunderstorms likely before 2am, then a chance of showers between 2am and 4am.  Mostly cloudy, with a low around 57. South wind 5 to 15 mph becoming west after midnight.  Chance of precipitation is 60%.

    Chance
    T-storms then
    Showers
    Likely

    Low: 57 °F

  • Thursday

    Thursday: Partly sunny, with a high near 65.

    Partly Sunny

    High: 65 °F

  • Thursday
    Night

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

    Partly Cloudy

    Low: 51 °F

  • Friday

    Friday: Partly sunny, with a high near 64.

    Partly Sunny

    High: 64 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 53.

    Partly Cloudy

    Low: 53 °F

Detailed Forecast

Tonight
Increasing clouds, with a low around 43. East wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Rain, mainly after 3pm. Patchy fog after 1pm. High near 61. Southeast wind around 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Patchy fog before 11pm. Low around 61. Breezy, with a southeast wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain likely before 9am, then a chance of showers between 9am and 3pm, then a chance of showers and thunderstorms after 3pm. Cloudy, with a high near 73. South wind 10 to 15 mph. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms likely before 2am, then a chance of showers between 2am and 4am. Mostly cloudy, with a low around 57. South wind 5 to 15 mph becoming west after midnight. Chance of precipitation is 60%.
Thursday
Partly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Partly sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Sunny, with a high near 66.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 63.
Click Map For Forecast
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
3:04 pm EDT Sep 24, 2018
4pm EDT Sep 24, 2018-6pm EDT Oct 1, 2018
 
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Additional Resources

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