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Sweltering 90-100 F heat to expand, affect 170 million in central and eastern US. Details here Chevron right
Severe storms sweep Northeast, teen struck by lightning in Central Park. Read more Chevron right

Islesboro, ME

76°F
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Islesboro

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Islesboro, ME Weather
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Today Hourly

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Beach Hazards Statement

June 21 - August 4

Sat 6/21

76° /58°
0%
Some sun, then increasing clouds
alerts

Beach Hazards Statement

8:00 AM Saturday - 8:00 PM Saturday

RealFeel®84°

RealFeel Shade™74°

Max UV Index10 (Very High)

WindWSW 8 mph

Sun 6/22

78° /56°
86%
Breezy with a couple of showers and a thunderstorm in the morning; otherwise, cloudy

RealFeel®78°

RealFeel Shade™75°

Max UV Index5 (Moderate)

WindW 13 mph

Mon 6/23

73° /57°
3%
Nice with sun and some clouds

RealFeel®79°

RealFeel Shade™70°

Max UV Index10 (Very High)

WindSW 9 mph

Tue 6/24

84° /66°
5%
Partly sunny, humid and warmer

RealFeel®94°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindSW 5 mph

Wed 6/25

81° /58°
6%
Less humid with some sun, then turning cloudy

RealFeel®85°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindN 6 mph

Thu 6/26

72° /55°
1%
Nice with times of clouds and sun

RealFeel®82°

RealFeel Shade™70°

Max UV Index10 (Very High)

WindE 5 mph

Fri 6/27

66° /54°
65%
Cloudy with occasional rain and drizzle in the afternoon

RealFeel®69°

RealFeel Shade™65°

Max UV Index3 (Moderate)

WindSE 6 mph

Sat 6/28

65° /55°
80%
Rain and a thunderstorm in the morning; low clouds

RealFeel®71°

RealFeel Shade™70°

Max UV Index2 (Low)

WindE 5 mph

Sun 6/29

71° /58°
41%
A morning shower in the area; otherwise, mostly cloudy

RealFeel®72°

RealFeel Shade™72°

Max UV Index3 (Moderate)

WindNNW 7 mph

Mon 6/30

77° /61°
14%
Low clouds

RealFeel®75°

RealFeel Shade™75°

Max UV Index2 (Low)

WindS 8 mph

Tue 7/1

75° /59°
85%
Cloudy and humid; a morning shower in spots, then afternoon rain

RealFeel®75°

RealFeel Shade™74°

Max UV Index2 (Low)

WindSSE 12 mph

Wed 7/2

76° /57°
75%
Some sun, then increasing clouds; a morning shower in spots followed by periods of rain in the afternoon

RealFeel®82°

RealFeel Shade™76°

Max UV Index10 (Very High)

WindWSW 6 mph

Thu 7/3

75° /57°
10%
Decreasing clouds and humid

RealFeel®82°

RealFeel Shade™75°

Max UV Index10 (Very High)

WindENE 7 mph

Fri 7/4

71° /56°
5%
Partly sunny

RealFeel®76°

RealFeel Shade™69°

Max UV Index10 (Very High)

WindNW 8 mph

Sat 7/5

71° /59°
25%
Mostly cloudy

RealFeel®73°

RealFeel Shade™69°

Max UV Index5 (Moderate)

WindS 8 mph

Sun 7/6

72° /58°
20%
Times of clouds and sun

RealFeel®72°

RealFeel Shade™69°

Max UV Index5 (Moderate)

WindNE 8 mph

Mon 7/7

71° /58°
10%
Mostly sunny

RealFeel®77°

RealFeel Shade™69°

Max UV Index10 (Very High)

WindNW 7 mph

Tue 7/8

71° /57°
5%
Plenty of sunshine

RealFeel®80°

RealFeel Shade™69°

Max UV Index10 (Very High)

WindWSW 6 mph

Wed 7/9

75° /60°
25%
Mostly cloudy

RealFeel®78°

RealFeel Shade™74°

Max UV Index3 (Moderate)

WindSW 5 mph

Thu 7/10

77° /60°
20%
Partly sunny and humid

RealFeel®86°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindSE 4 mph

Fri 7/11

77° /61°
25%
Mostly cloudy and humid

RealFeel®77°

RealFeel Shade™76°

Max UV Index3 (Moderate)

WindSSW 16 mph

Sat 7/12

76° /61°
20%
Partly sunny and humid

RealFeel®83°

RealFeel Shade™76°

Max UV Index9 (Very High)

WindSSW 8 mph

Sun 7/13

78° /60°
25%
Humid with intervals of clouds and sunshine

RealFeel®82°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindSSW 13 mph

Mon 7/14

77° /61°
25%
Humid with intervals of clouds and sunshine

RealFeel®77°

RealFeel Shade™75°

Max UV Index4 (Moderate)

WindN 7 mph

Tue 7/15

73° /60°
25%
Cloudy and less humid

RealFeel®72°

RealFeel Shade™72°

Max UV Index3 (Moderate)

WindENE 6 mph

Wed 7/16

72° /59°
62%
Rain

RealFeel®69°

RealFeel Shade™68°

Max UV Index2 (Low)

WindE 10 mph

Thu 7/17

70° /57°
25%
Mostly cloudy

RealFeel®71°

RealFeel Shade™68°

Max UV Index3 (Moderate)

WindNE 9 mph

Fri 7/18

72° /57°
10%
Brilliant sunshine

RealFeel®80°

RealFeel Shade™70°

Max UV Index9 (Very High)

WindWSW 5 mph

Sat 7/19

73° /58°
25%
Increasing cloudiness

RealFeel®78°

RealFeel Shade™71°

Max UV Index8 (Very High)

WindSSW 6 mph

Sun 7/20

72° /59°
78%
Cloudy; a passing morning shower, then afternoon rain

RealFeel®71°

RealFeel Shade™68°

Max UV Index2 (Low)

WindSSE 6 mph

Mon 7/21

71° /61°
25%
Cloudy

RealFeel®74°

RealFeel Shade™74°

Max UV Index2 (Low)

WindSSE 4 mph

Tue 7/22

73° /60°
55%
Cloudy and humid with occasional rain

RealFeel®73°

RealFeel Shade™73°

Max UV Index2 (Low)

WindS 8 mph

Wed 7/23

73° /62°
25%
A thick cloud cover and humid

RealFeel®79°

RealFeel Shade™78°

Max UV Index2 (Low)

WindSSW 4 mph

Thu 7/24

75° /62°
56%
A couple of showers in the morning; otherwise, considerable cloudiness and humid

RealFeel®81°

RealFeel Shade™81°

Max UV Index2 (Low)

WindNNE 2 mph

Fri 7/25

74° /61°
65%
Cloudy and humid with a couple of showers

RealFeel®77°

RealFeel Shade™77°

Max UV Index2 (Low)

WindSSW 8 mph

Sat 7/26

74° /61°
25%
Remaining cloudy and humid

RealFeel®77°

RealFeel Shade™77°

Max UV Index3 (Moderate)

WindSSW 4 mph

Sun 7/27

73° /60°
5%
Less humid with plenty of sunshine

RealFeel®79°

RealFeel Shade™71°

Max UV Index9 (Very High)

WindWNW 7 mph

Mon 7/28

73° /61°
20%
Mostly sunny

RealFeel®81°

RealFeel Shade™72°

Max UV Index9 (Very High)

WindW 6 mph

Tue 7/29

75° /61°
25%
Mostly cloudy and humid

RealFeel®78°

RealFeel Shade™76°

Max UV Index6 (High)

WindSW 8 mph

Wed 7/30

76° /57°
25%
Decreasing clouds and less humid

RealFeel®77°

RealFeel Shade™72°

Max UV Index8 (Very High)

WindNW 14 mph

Thu 7/31

72° /55°
20%
Mostly sunny

RealFeel®73°

RealFeel Shade™68°

Max UV Index8 (Very High)

WindWNW 13 mph

Fri 8/1

72° /59°
67%
Cloudy; periods of rain in the morning, then afternoon showers and thunderstorms

RealFeel®69°

RealFeel Shade™69°

Max UV Index2 (Low)

WindS 14 mph

Sat 8/2

73° /60°
20%
Mostly sunny

RealFeel®76°

RealFeel Shade™70°

Max UV Index8 (Very High)

WindW 10 mph

Sun 8/3

72° /59°
55%
A couple of showers in the morning; otherwise, intervals of clouds and sunshine

RealFeel®71°

RealFeel Shade™68°

Max UV Index5 (Moderate)

WindNW 12 mph

Mon 8/4

74° /56°
69%
Considerable cloudiness with showers

RealFeel®76°

RealFeel Shade™76°

Max UV Index3 (Moderate)

WindSE 6 mph

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World North America United States Maine Islesboro

Weather Near Islesboro:

  • Bangor, ME
  • Brewer, ME
  • Orono, ME
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