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Thunderstorms continue to threaten Plains, Southeast through midweek. Click for details Chevron right

Grand Isle, ME

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Grand Isle, ME Weather
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Winter Center
Today Hourly

Daily

 Radar MinuteCast Monthly Air Quality Health & Activities

June 10 - July 24

Tue 6/10

61° /53°
43%
Cloudy and cooler; a thunderstorm in one or two spots this afternoon

RealFeel®61°

RealFeel Shade™58°

Max UV Index2 (Low)

WindSSE 8 mph

Wed 6/11

76° /56°
56%
Occasional rain in the morning; otherwise, breezy and warmer with clouds giving way to some sun

RealFeel®76°

RealFeel Shade™72°

Max UV Index8 (Very High)

WindWSW 15 mph

Thu 6/12

68° /46°
80%
Variable cloudiness with a passing shower or two; breezy

RealFeel®71°

RealFeel Shade™64°

Max UV Index8 (Very High)

WindWNW 15 mph

Fri 6/13

62° /43°
11%
Mostly cloudy

RealFeel®59°

RealFeel Shade™58°

Max UV Index3 (Moderate)

WindNW 13 mph

Sat 6/14

64° /42°
1%
Times of sun and clouds

RealFeel®67°

RealFeel Shade™63°

Max UV Index5 (Moderate)

WindNW 6 mph

Sun 6/15

68° /48°
0%
Sunshine and a few clouds

RealFeel®75°

RealFeel Shade™67°

Max UV Index9 (Very High)

WindWSW 2 mph

Mon 6/16

71° /51°
6%
Mostly cloudy

RealFeel®70°

RealFeel Shade™68°

Max UV Index4 (Moderate)

WindSW 9 mph

Tue 6/17

72° /52°
60%
Occasional rain

RealFeel®72°

RealFeel Shade™71°

Max UV Index2 (Low)

WindSSE 4 mph

Wed 6/18

71° /53°
1%
Sunshine and some clouds

RealFeel®79°

RealFeel Shade™70°

Max UV Index9 (Very High)

WindNNE 2 mph

Thu 6/19

70° /48°
1%
Mostly sunny

RealFeel®76°

RealFeel Shade™68°

Max UV Index9 (Very High)

WindSSW 5 mph

Fri 6/20

70° /49°
3%
Partly sunny

RealFeel®73°

RealFeel Shade™67°

Max UV Index9 (Very High)

WindSSW 8 mph

Sat 6/21

66° /49°
1%
Mostly sunny

RealFeel®67°

RealFeel Shade™62°

Max UV Index9 (Very High)

WindWSW 13 mph

Sun 6/22

70° /50°
59%
Cloudy; a little rain in the morning followed by a thunderstorm in the afternoon

RealFeel®70°

RealFeel Shade™69°

Max UV Index2 (Low)

WindWSW 12 mph

Mon 6/23

74° /50°
20%
Mostly sunny and less humid

RealFeel®79°

RealFeel Shade™72°

Max UV Index9 (Very High)

WindNNW 7 mph

Tue 6/24

68° /50°
20%
Partly sunny

RealFeel®76°

RealFeel Shade™66°

Max UV Index9 (Very High)

WindSSE 1 mph

Wed 6/25

72° /54°
58%
Considerable clouds with a little rain in the afternoon

RealFeel®73°

RealFeel Shade™70°

Max UV Index5 (Moderate)

WindS 4 mph

Thu 6/26

76° /56°
20%
Mostly sunny and humid

RealFeel®85°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindWSW 5 mph

Fri 6/27

77° /58°
25%
Partly sunny and humid

RealFeel®87°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindW 6 mph

Sat 6/28

77° /58°
56%
Humid with intervals of clouds and sunshine; a shower in the morning followed by a thunderstorm in the afternoon

RealFeel®88°

RealFeel Shade™83°

Max UV Index9 (Very High)

WindWSW 5 mph

Sun 6/29

76° /57°
40%
Times of clouds and sun with a thundershower in spots; humid

RealFeel®85°

RealFeel Shade™82°

Max UV Index6 (High)

WindW 4 mph

Mon 6/30

76° /57°
55%
Mostly cloudy and humid; a morning shower followed by a thunderstorm in the afternoon

RealFeel®82°

RealFeel Shade™79°

Max UV Index4 (Moderate)

WindWSW 5 mph

Tue 7/1

75° /55°
20%
Mostly sunny and less humid

RealFeel®81°

RealFeel Shade™72°

Max UV Index9 (Very High)

WindNNW 7 mph

Wed 7/2

70° /54°
20%
Mostly sunny

RealFeel®78°

RealFeel Shade™69°

Max UV Index9 (Very High)

WindN 4 mph

Thu 7/3

70° /55°
20%
Increasing cloudiness

RealFeel®78°

RealFeel Shade™68°

Max UV Index9 (Very High)

WindS 5 mph

Fri 7/4

76° /57°
25%
Some sun, then increasing clouds

RealFeel®76°

RealFeel Shade™73°

Max UV Index8 (Very High)

WindSSW 9 mph

Sat 7/5

75° /58°
65%
Cloudy and humid; a couple of afternoon showers and a thunderstorm

RealFeel®79°

RealFeel Shade™79°

Max UV Index2 (Low)

WindSW 9 mph

Sun 7/6

76° /59°
63%
Cloudy and humid with a couple of showers and a thunderstorm

RealFeel®79°

RealFeel Shade™79°

Max UV Index2 (Low)

WindS 10 mph

Mon 7/7

76° /58°
65%
A couple of showers and a thunderstorm in the morning; still cloudy and humid

RealFeel®79°

RealFeel Shade™77°

Max UV Index3 (Moderate)

WindWSW 8 mph

Tue 7/8

77° /57°
5%
Plenty of sun

RealFeel®82°

RealFeel Shade™74°

Max UV Index9 (Very High)

WindWNW 7 mph

Wed 7/9

76° /58°
65%
Mostly cloudy with a couple of showers and a thunderstorm in the afternoon

RealFeel®78°

RealFeel Shade™76°

Max UV Index3 (Moderate)

WindWSW 5 mph

Thu 7/10

74° /58°
25%
Times of clouds and sun

RealFeel®74°

RealFeel Shade™72°

Max UV Index4 (Moderate)

WindWNW 6 mph

Fri 7/11

73° /57°
20%
Mostly sunny

RealFeel®81°

RealFeel Shade™71°

Max UV Index9 (Very High)

WindNW 4 mph

Sat 7/12

75° /58°
25%
Cloudy

RealFeel®77°

RealFeel Shade™77°

Max UV Index2 (Low)

WindESE 4 mph

Sun 7/13

71° /54°
56%
Cloudy; areas of drizzle in the morning followed by a little rain in the afternoon

RealFeel®70°

RealFeel Shade™68°

Max UV Index2 (Low)

WindNE 6 mph

Mon 7/14

71° /52°
20%
Partly sunny

RealFeel®77°

RealFeel Shade™68°

Max UV Index9 (Very High)

WindSE 5 mph

Tue 7/15

72° /53°
20%
Sunshine and a few clouds

RealFeel®77°

RealFeel Shade™70°

Max UV Index9 (Very High)

WindS 7 mph

Wed 7/16

70° /52°
25%
Considerable cloudiness

RealFeel®72°

RealFeel Shade™71°

Max UV Index3 (Moderate)

WindE 1 mph

Thu 7/17

71° /58°
25%
Considerable cloudiness

RealFeel®72°

RealFeel Shade™72°

Max UV Index3 (Moderate)

WindSE 4 mph

Fri 7/18

72° /57°
55%
A little rain in the morning; otherwise, considerable cloudiness

RealFeel®74°

RealFeel Shade™70°

Max UV Index3 (Moderate)

WindENE 4 mph

Sat 7/19

72° /56°
25%
Less humid with times of clouds and sun

RealFeel®75°

RealFeel Shade™70°

Max UV Index3 (Moderate)

WindE 4 mph

Sun 7/20

75° /59°
65%
Cloudy and humid; a couple of afternoon showers and a thunderstorm

RealFeel®77°

RealFeel Shade™77°

Max UV Index2 (Low)

WindSSW 6 mph

Mon 7/21

78° /57°
59%
Mostly cloudy and humid with a couple of showers and a thunderstorm

RealFeel®83°

RealFeel Shade™81°

Max UV Index2 (Low)

WindNW 5 mph

Tue 7/22

72° /55°
66%
Rain

RealFeel®69°

RealFeel Shade™69°

Max UV Index2 (Low)

WindE 9 mph

Wed 7/23

73° /52°
64%
Overcast; morning showers followed by a couple of showers and a thunderstorm in the afternoon

RealFeel®75°

RealFeel Shade™75°

Max UV Index2 (Low)

WindE 5 mph

Thu 7/24

71° /57°
58%
A touch of rain in the morning; otherwise, low clouds

RealFeel®68°

RealFeel Shade™68°

Max UV Index2 (Low)

WindWNW 10 mph

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World North America United States Maine Grand Isle

Weather Near Grand Isle:

  • Caribou, ME
  • Houlton, ME
  • Presque Isle, ME
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