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Days of storms, flood risk expected from Plains to mid-Atlantic. Click for details. Chevron right

Portland, ME

64°F
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Portland, ME Weather
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August 11 - August 25

Tue 8/11

85° /63°
1%
Partly cloudy

RealFeel®62°

Cloud Cover32%

WindW 6 mph

Wind Gusts14 mph

Wed 8/12

80° /65°
25%
Mostly sunny

RealFeel®86°

RealFeel Shade™77°

Max UV Index8.0 (Very High)

WindSSW 8 mph

Thu 8/13

79° /63°
55%
Shifting clouds and sun with widely separated thunderstorms

RealFeel®83°

RealFeel Shade™77°

Max UV Index5.0 (Moderate)

WindSW 8 mph

Total Hours of Precipitation1.5

Total Hours of Rain1.5

Fri 8/14

79° /63°
55%
Intervals of clouds and sunshine with a shower in places; breezy

RealFeel®81°

RealFeel Shade™75°

Max UV Index8.0 (Very High)

WindNW 15 mph

Total Hours of Precipitation1

Total Hours of Rain1

Sat 8/15

81° /58°
3%
Plenty of sunshine

RealFeel®84°

RealFeel Shade™78°

Max UV Index7.0 (High)

WindNNW 10 mph

Sun 8/16

77° /62°
22%
Nice with times of clouds and sun

RealFeel®80°

RealFeel Shade™74°

Max UV Index5.0 (Moderate)

WindSSW 7 mph

Mon 8/17

76° /61°
75%
Rain at times in the morning; otherwise, mostly cloudy

RealFeel®77°

RealFeel Shade™74°

Max UV Index3.0 (Moderate)

WindWSW 12 mph

Total Hours of Precipitation5

Total Hours of Rain5

Tue 8/18

80° /59°
1%
Humid with plenty of sunshine

RealFeel®86°

RealFeel Shade™79°

Max UV Index7.0 (High)

WindWNW 6 mph

Wed 8/19

81° /62°
55%
A bit of rain in the morning; otherwise, mostly cloudy and humid

RealFeel®85°

RealFeel Shade™80°

Max UV Index7.0 (High)

WindSSW 6 mph

Total Hours of Precipitation1

Total Hours of Rain1

Thu 8/20

80° /59°
55%
Partial sunshine with a couple of showers, mainly early; humid

RealFeel®90°

RealFeel Shade™82°

Max UV Index7.0 (High)

WindNW 2 mph

Total Hours of Precipitation2

Total Hours of Rain2

Fri 8/21

75° /60°
49%
A shower in places in the morning; otherwise, partly sunny

RealFeel®80°

RealFeel Shade™72°

Max UV Index7.0 (High)

WindWNW 8 mph

Total Hours of Precipitation1

Total Hours of Rain1

Sat 8/22

77° /59°
2%
Intervals of bright sunshine

RealFeel®81°

RealFeel Shade™74°

Max UV Index5.0 (Moderate)

WindSE 6 mph

Sun 8/23

77° /59°
58%
Mainly cloudy with a bit of rain in the afternoon

RealFeel®76°

RealFeel Shade™75°

Max UV Index4.0 (Moderate)

WindSE 7 mph

Total Hours of Precipitation1

Total Hours of Rain1

Mon 8/24

76° /60°
25%
Mostly sunny

RealFeel®78°

RealFeel Shade™73°

Max UV Index7.0 (High)

WindN 8 mph

Tue 8/25

74° /59°
20%
Sunny to partly cloudy

RealFeel®80°

RealFeel Shade™72°

Max UV Index7.0 (High)

WindW 6 mph

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World North America United States Maine Portland

Weather Near Portland:

  • Augusta, ME
  • Boston, MA
  • Lewiston, ME
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