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Hottest day yet as heat wave intensifies in the eastern US. Click for the forecast. Chevron right
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Birch Harbor, ME

94°F
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Birch Harbor

Maine

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Birch Harbor, ME Weather
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2 PM

93°
RealFeel® 101°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 51%
Chevron down
Mostly cloudy w/ t-storms
alerts

Heat Advisory

11:00 AM Thursday - 8:00 PM Friday

RealFeel Shade™96°

Heat Index105°

WindSW 10 mph

Air QualityFair

Max UV Index4.9 (Moderate)

Wind Gusts18 mph

Humidity58%

Indoor Humidity58% (Extremely Humid)

Dew Point76° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover52%

Rain0.10 in

Visibility4 mi

Cloud Ceiling9000 ft

3 PM

91°
RealFeel® 98°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 47%
Chevron down
Mostly cloudy
alerts

Heat Advisory

11:00 AM Thursday - 8:00 PM Friday

RealFeel Shade™94°

Heat Index98°

WindSW 9 mph

Air QualityFair

Max UV Index3.7 (Moderate)

Wind Gusts20 mph

Humidity54%

Indoor Humidity54% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover86%

Visibility10 mi

Cloud Ceiling20000 ft

4 PM

88°
RealFeel® 97°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 35%
Chevron down
Partly sunny
alerts

Heat Advisory

11:00 AM Thursday - 8:00 PM Friday

RealFeel Shade™92°

Heat Index95°

WindSW 9 mph

Air QualityFair

Max UV Index4.7 (Moderate)

Wind Gusts20 mph

Humidity59%

Indoor Humidity59% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

5 PM

86°
RealFeel® 93°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 19%
Chevron down
Partly sunny
alerts

Heat Advisory

11:00 AM Thursday - 8:00 PM Friday

RealFeel Shade™89°

Heat Index92°

WindSW 9 mph

Air QualityFair

Max UV Index3.4 (Moderate)

Wind Gusts18 mph

Humidity64%

Indoor Humidity64% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

6 PM

83°
RealFeel® 89°
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
rain drop 19%
Chevron down
Partly sunny
alerts

Heat Advisory

11:00 AM Thursday - 8:00 PM Friday

RealFeel Shade™86°

Heat Index88°

WindSW 8 mph

Air QualityFair

Max UV Index2.2 (Low)

Wind Gusts16 mph

Humidity69%

Indoor Humidity69% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

80°
RealFeel® 85°
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
rain drop 17%
Chevron down
Partly sunny
alerts

Heat Advisory

11:00 AM Thursday - 8:00 PM Friday

RealFeel Shade™83°

Heat Index84°

WindSW 8 mph

Air QualityFair

Max UV Index1.3 (Low)

Wind Gusts14 mph

Humidity74%

Indoor Humidity74% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

78°
RealFeel® 81°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 12%
Chevron down
Intermittent clouds
alerts

Heat Advisory

11:00 AM Thursday - 8:00 PM Friday

RealFeel Shade™81°

WindWSW 7 mph

Air QualityFair

Max UV Index0.5 (Low)

Wind Gusts12 mph

Humidity79%

Indoor Humidity79% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover65%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

76°
RealFeel® 79°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 12%
Chevron down
Intermittent clouds
alerts

Heat Advisory

11:00 AM Thursday - 8:00 PM Friday

WindWSW 6 mph

Air QualityFair

Wind Gusts12 mph

Humidity82%

Indoor Humidity82% (Very Humid)

Dew Point70° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover74%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

73°
RealFeel® 76°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 12%
Chevron down
Mostly cloudy
alerts

Heat Advisory

11:00 AM Thursday - 8:00 PM Friday

WindW 6 mph

Air QualityFair

Wind Gusts10 mph

Humidity88%

Indoor Humidity88% (Very Humid)

Dew Point70° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover84%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

72°
RealFeel® 74°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 12%
Chevron down
Cloudy
alerts

Heat Advisory

11:00 AM Thursday - 8:00 PM Friday

WindW 6 mph

Air QualityFair

Wind Gusts9 mph

Humidity90%

Indoor Humidity90% (Very Humid)

Dew Point69° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling30000 ft

Hourly Weather Forecast for Birch Harbor

AccuWeather's hourly forecast for Birch Harbor provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 93° with a RealFeel® of 101°, mostly cloudy w/ t-storms with a 51% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.

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