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100-degree heat dome to set up shop over southern US. Get the forecast Chevron right

South Portland, ME

73°F
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South Portland

Maine

73°
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South Portland, ME Weather
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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Sunday, August 3

Day

8/3
78°Hi
RealFeel® 86°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
RealFeel Shade™ 77°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Mainly cloudy

Max UV Index8 (Very High)

WindSSW 4 mph

Wind Gusts14 mph

Probability of Precipitation25%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover56%

Morning

Afternoon

Night

8/3
63°Lo
RealFeel® 62°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Partly cloudy

WindS 7 mph

Wind Gusts14 mph

Probability of Precipitation25%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover74%

Evening

Overnight

Sun & Moon

14 hrs 30 mins
Rise 5:32 AM
Set 8:02 PM
Waxing Gibbous
Rise 4:02 PM
Set 12:26 AM

Temperature History

8/3
High
Low
Forecast
78°
63°
Average
80°
61°
Last Year
84°
70°
Record
93°
1879
45°
1976

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World North America United States Maine South Portland

Weather Near South Portland:

  • Boston, MA
  • Lewiston, ME
  • Portland, ME
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