Bar Harbor, Maine

Last updated: 11:31 PM CDT  ·  Refresh
18°C
Feels like 18°
Overcast
▲ 26°  /  ▼ 15°
Wind
3 mph NW
Humidity
73%
Dew Point
14°
Pressure
29.96 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
93%
Sunrise
5:43 AM
Sunset
7:28 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Bar Harbor is currently overcast at 18°C. Dry conditions are expected through the next 24 hours. Sunrise: 5:43AM · Sunset: 7:28PM.

Alerts

No active alerts for this location.
32 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
18°
3%
1 AM
19°
21%
2 AM
19°
3%
3 AM
18°
3%
4 AM
18°
3%
5 AM
18°
3%
6 AM
18°
3%
7 AM
18°
3%
8 AM
19°
3%
9 AM
21°
3%
10 AM
22°
3%
11 AM
23°
3%
12 PM
23°
3%
1 PM
24°
3%
2 PM
24°
3%
3 PM
24°
3%
4 PM
24°
3%
5 PM
24°
3%
6 PM
23°
3%
7 PM
21°
3%
8 PM
21°
3%
9 PM
19°
3%
10 PM
19°
3%
11 PM
18°
5%
7-Day Forecast
Today
26° 15°
Partly Cloudy.
Sat
23° 15°
Mostly Cloudy with a 87% chance of rain.
Sun
20° 16°
Overcast with a 90% chance of rain.
Mon
23° 14°
Drizzle, 66% chance.
Tue
23° 13°
Drizzle, 43% chance.
Wed
23° 13°
Clear with a 37% chance of rain.
Thu
23° 14°
Drizzle, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 18° Overcast 3% 3 mph NW 73%
1 AM 19° Overcast 21% 5 mph NNW 72%
2 AM 19° Overcast 3% 6 mph NNW 70%
3 AM 18° Overcast 3% 6 mph NNW 69%
4 AM 18° Overcast 3% 5 mph NNW 68%
5 AM 18° Mostly Cloudy 3% 5 mph NNW 67%
6 AM 18° Mostly Cloudy 3% 5 mph N 66%
7 AM 18° Partly Cloudy 3% 6 mph N 64%
8 AM 19° Partly Cloudy 3% 6 mph N 60%
9 AM 21° Partly Cloudy 3% 6 mph NNE 55%
10 AM 22° Partly Cloudy 3% 5 mph NNE 50%
11 AM 23° Partly Cloudy 3% 4 mph NE 48%
12 PM 23° Partly Cloudy 3% 4 mph ENE 50%
1 PM 24° Partly Cloudy 3% 5 mph E 52%
2 PM 24° Partly Cloudy 3% 6 mph ESE 53%
3 PM 24° Mostly Clear 3% 6 mph ESE 53%
4 PM 24° Mostly Clear 3% 5 mph ESE 52%
5 PM 24° Mostly Clear 3% 4 mph ESE 55%
6 PM 23° Mostly Clear 3% 4 mph ESE 60%
7 PM 21° Mostly Clear 3% 4 mph ESE 65%
8 PM 21° Mostly Clear 3% 4 mph ESE 67%
9 PM 19° Mostly Clear 3% 3 mph E 67%
10 PM 19° Clear 3% 4 mph ENE 68%
11 PM 18° Clear 5% 4 mph NNE 68%
15-Day Forecast
Today
8/21
Partly Cloudy
3%
15°
26°
Sat
8/22
Mostly Cloudy
87%
15°
23°
Sun
8/23
Overcast
90%
16°
20°
Mon
8/24
Drizzle
66%
14°
23°
Tue
8/25
Drizzle
43%
13°
23°
Wed
8/26
Clear
37%
13°
23°
Thu
8/27
Drizzle
53%
14°
23°
Fri
8/28
Drizzle
53%
14°
23°
Sat
8/29
Drizzle
44%
14°
23°
Sun
8/30
Clear
36%
14°
23°
Mon
8/31
Drizzle
60%
13°
22°
Tue
9/1
Drizzle
60%
13°
21°
Wed
9/2
Drizzle
60%
13°
22°
Thu
9/3
Drizzle
60%
13°
21°
Fri
9/4
Drizzle
60%
13°
21°
32
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
32 AQI 5.8 µg/m³
O3
Ground-level ozone
31 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 32 Good 31 32
Sat 29 Good 20 29
Sun 33 Good 24 33
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Fri Aug 21, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 100 110 120 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE10 J/kg
MUCAPE25 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index6.3
Kinematics
0–6 km Shear50 kt
0–1 km Shear6 kt
Eff. Shear—
0–1 km SRH-6
0–3 km SRH143
Eff. SRH—
Storm Motion266° @ 29 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index28.6
Thermo & Levels
PWAT1.42 in
0–3 km LR5.5 °C/km
700–500 LR4.5 °C/km
Total Totals41.1
LCL959 hPa
LFC—
EL—
Freezing Lvl11,804 ft