Bar Harbor, ME Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Bar Harbor, ME.

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Current Conditions — Bar Harbor, ME

BAR HARBOR (KBHB)

Clear

39.2 F
Humidity:%
Wind Speed: 0.0 mph
Barometer:30.20 in
Dewpoint: F
Visibility:8.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 26 2026, 11:00 PM EDT
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5-Day Forecast — Bar Harbor, ME

Sunday

High 59 °F
Forecast Missing
Sunday
Night
Low 39 °F
Partly Cloudy
Monday

High 55 °F
Partly Sunny
Monday
Night
Low 35 °F
Mostly Clear
Tuesday

High 55 °F
Mostly Sunny
Tuesday
Night
Low 39 °F
Chance of Rain
Wednesday

High 48 °F
Chance of Rain Showers
Wednesday
Night
Low 41 °F
Chance of Rain
Thursday

High 50 °F
Rain

Detailed Forecast — Bar Harbor, ME

Sunday
Chance of Rain. High near 59°F.
Sunday Night
Partly Cloudy. Low around 39°F. Wind 0 to 1 mph, with gusts as high as 3 mph.
Monday
Partly Sunny. High near 55°F. Wind 2 to 5 mph, with gusts as high as 9 mph.
Monday Night
Mostly Clear. Low around 35°F. Wind 1 to 2 mph, with gusts as high as 5 mph.
Tuesday
Mostly Sunny. High near 55°F. Wind 2 to 5 mph, with gusts as high as 9 mph.
Tuesday Night
Chance of Rain. Low around 39°F. Wind 2 to 3 mph, with gusts as high as 7 mph.
Wednesday
Chance of Rain Showers. High near 48°F. Wind 3 to 6 mph, with gusts as high as 12 mph.
Wednesday Night
Chance of Rain. Low around 41°F. Wind 5 to 7 mph, with gusts as high as 13 mph.
Thursday
Rain. High near 50°F. Wind 13 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Rain. Low around 42°F. Wind 15 to 17 mph, with gusts as high as 29 mph.
Friday
Rain. High near 53°F. Wind 12 to 16 mph, with gusts as high as 26 mph.
Friday Night
Rain Likely. Low around 41°F. Wind 7 to 8 mph, with gusts as high as 13 mph.
Saturday
Chance of Rain. High near 51°F. Wind 8 to 10 mph, with gusts as high as 14 mph.
Saturday Night
Chance of Rain. Low around 39°F. Wind 3 to 5 mph, with gusts as high as 9 mph.
ME Radar
Current Radar • ME
Day 1 Outlook • April 27, 2026

Observation History — Bar Harbor, ME

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
11:00 PM EDT 0.0 8.00 Clear -- 39.2 % NA NA 30.20 1022.7
10:35 PM EDT 0.0 10.00 Clear -- 41.0 % NA NA 30.20 1022.7
10:30 PM EDT 0.0 10.00 Clear -- 41.0 % NA NA 30.20 1022.7
10:25 PM EDT 0.0 10.00 Clear -- 41.0 % NA NA 30.20 1022.7
10:15 PM EDT 0.0 10.00 Clear -- 41.0 % NA NA 30.20 1022.7
09:55 PM EDT 0.0 10.00 Clear -- 44.6 % NA NA 30.20 1022.7
09:50 PM EDT 0.0 10.00 Clear -- 44.6 % NA NA 30.20 1022.7
09:45 PM EDT 0.0 10.00 Clear -- 42.8 % NA NA 30.20 1022.7
09:35 PM EDT 0.0 10.00 Clear -- 44.6 % NA NA 30.19 1022.4
09:25 PM EDT 0.0 10.00 Clear -- 44.6 % NA NA 30.19 1022.4
09:10 PM EDT 0.0 10.00 Clear -- 44.6 % NA NA 30.19 1022.4
09:00 PM EDT 3.4 10.00 Clear -- 44.6 % 43.2 NA 30.19 1022.4
08:56 PM EDT 4.7 10.00 Clear -- 45.0 % 42.4 NA 30.19 1022.4
08:45 PM EDT SW 3.4 10.00 Clear -- 44.6 % 43.2 NA 30.18 1022.0
08:35 PM EDT 4.6 10.00 Clear -- 44.6 % 42.1 NA 30.18 1022.0
08:25 PM EDT 4.6 10.00 Clear -- 44.6 % 42.1 NA 30.18 1022.0
08:20 PM EDT 4.6 10.00 Clear -- 44.6 % 42.1 NA 30.18 1022.0
08:10 PM EDT 4.6 10.00 Clear -- 46.4 % 44.2 NA 30.17 1021.7
08:00 PM EDT 5.7 10.00 Clear -- 46.4 % 43.5 NA 30.17 1021.7
07:50 PM EDT 8.1 10.00 Clear -- 46.4 % 42.4 NA 30.17 1021.7
07:40 PM EDT 8.1 10.00 Clear -- 48.2 % 44.6 NA 30.16 1021.3
07:20 PM EDT 6.9 10.00 Clear -- 48.2 % 45.1 NA 30.16 1021.3
07:10 PM EDT SW 6.9 10.00 Clear -- 48.2 % 45.1 NA 30.15 1021.0
07:00 PM EDT SW 8.1 10.00 Clear -- 51.8 % NA NA 30.15 1021.0

Regional Weather Observation

BAR HARBOR (KBHB)

Clear
39.2 F

BANGOR (KBGR)

Clear
46.4 F

ROCKLAND/KNOX (KRKD)

Clear
37.4 F

WATERVILLE (KWVL)

Clear
48.2 F

AUGUSTA (KAUG)

Clear
50.0 F

MILLINOCKET (KMLT)

Clear
46.4 F
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