National Weather Service

News Headlines

Hazardous Weather Conditions

Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Thunderstorm in Vicinity

76°F

24°C

Humidity	79%
Wind Speed	Vrbl 6 mph
Barometer	30.13 in (1020.3 mb)
Dewpoint	69°F (21°C)
Visibility	7.00 mi
Heat Index	77°F (25°C)
Last update	20 Jun 4:51 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Orrs Island ME

Severe T-storm Watch until June 20, 08:00pm

Excessive Heat Warning until June 20, 07:00pm

Click here for hazard details and duration

Severe T-storm Watch

Excessive Heat Warning

Severe T-storm Watch until June 20, 08:00pm
Excessive Heat Warning until June 20, 07:00pm
NOW: Multiple hazards in effect
Click HERE for Details
This Afternoon
High: 81 °F
Severe
Thunderstorms
Tonight
Low: 63 °F
Severe
Thunderstorms
and Patchy
Fog
Friday
High: 69 °F
Chance
T-storms then
Slight Chance
Showers
Friday Night
Low: 60 °F
Chance
Showers
Saturday
High: 66 °F
Chance
Showers
Saturday Night
Low: 59 °F
Showers
Likely
Sunday
High: 70 °F
Showers
Likely
Sunday Night
Low: 64 °F
Showers
Likely

Detailed Forecast

This Afternoon

Scattered showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a high near 81. South wind around 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely before 1am, then isolated showers and thunderstorms after 4am. Some of the storms could be severe. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 63. West wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Friday

A chance of showers and thunderstorms before 2pm, then a slight chance of showers between 2pm and 3pm. Partly sunny, with a high near 69. Northeast wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

A 40 percent chance of showers after 11pm. Mostly cloudy, with a low around 60. Calm wind becoming east around 5 mph after midnight.

Saturday

A 50 percent chance of showers. Cloudy, with a high near 66. East wind around 5 mph.

Saturday Night

Showers likely, mainly before 2am. Cloudy, with a low around 59. Chance of precipitation is 60%.

Sunday

Showers likely, mainly after 2pm. Cloudy, with a high near 70. Chance of precipitation is 60%.

Sunday Night

Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.

Monday

Showers likely, mainly after 2pm. Partly sunny, with a high near 72. Chance of precipitation is 60%.

Monday Night

Showers likely before 8pm. Partly cloudy, with a low around 62. Chance of precipitation is 60%.

Tuesday

Sunny, with a high near 73.

Tuesday Night

Partly cloudy, with a low around 63.

Wednesday

Mostly sunny, with a high near 72.

Wednesday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 63.