Bar Harbor, Maine

Last updated: 9:10 PM CDT  ·  Refresh
19°C
Feels like 20°
Overcast
▲ 22°  /  ▼ 16°
Wind
4 mph WSW
Humidity
80%
Dew Point
16°
Pressure
29.94 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
93%
Sunrise
5:41 AM
Sunset
7:30 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Bar Harbor is currently overcast at 19°C. Dry conditions are expected through the next 24 hours. Sunrise: 5:41AM · Sunset: 7:30PM.

Alerts

No active alerts for this location.
32 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
19°
23%
11 PM
20°
36%
12 AM
19°
41%
1 AM
19°
38%
2 AM
19°
19%
3 AM
18°
3%
4 AM
18°
3%
5 AM
18°
3%
6 AM
17°
3%
7 AM
18°
3%
8 AM
18°
3%
9 AM
20°
3%
10 AM
21°
3%
11 AM
22°
3%
12 PM
23°
3%
1 PM
26°
3%
2 PM
26°
3%
3 PM
26°
3%
4 PM
25°
3%
5 PM
24°
3%
6 PM
23°
3%
7 PM
22°
3%
8 PM
21°
3%
9 PM
18°
3%
7-Day Forecast
Tonight
22° 16°
Overcast with a 23% chance of rain.
Fri
27° 14°
Mostly Clear with a 38% chance of rain.
Sat
23° 14°
Heavy Rain, 90% chance.
Sun
20° 14°
Overcast with a 85% chance of rain.
Mon
23° 14°
Drizzle, 67% chance.
Tue
23° 13°
Rain, 64% chance.
Wed
23° 13°
Clear with a 30% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 19° Overcast 23% 4 mph WSW 80%
11 PM 20° Overcast 36% 4 mph W 80%
12 AM 19° Overcast 41% 2 mph WNW 78%
1 AM 19° Rain 38% 3 mph NW 75%
2 AM 19° Overcast 19% 3 mph NNW 73%
3 AM 18° Overcast 3% 4 mph NNW 72%
4 AM 18° Mostly Cloudy 3% 4 mph N 71%
5 AM 18° Partly Cloudy 3% 5 mph NNW 69%
6 AM 17° Partly Cloudy 3% 6 mph NNW 68%
7 AM 18° Mostly Clear 3% 6 mph N 67%
8 AM 18° Mostly Clear 3% 7 mph N 64%
9 AM 20° Mostly Clear 3% 6 mph N 62%
10 AM 21° Mostly Clear 3% 5 mph NNE 58%
11 AM 22° Mostly Clear 3% 5 mph NE 55%
12 PM 23° Mostly Clear 3% 4 mph ENE 50%
1 PM 26° Mostly Clear 3% 4 mph ENE 47%
2 PM 26° Mostly Clear 3% 4 mph E 45%
3 PM 26° Mostly Clear 3% 4 mph ESE 47%
4 PM 25° Clear 3% 5 mph SE 50%
5 PM 24° Clear 3% 5 mph SE 52%
6 PM 23° Clear 3% 5 mph SE 58%
7 PM 22° Clear 3% 4 mph SE 64%
8 PM 21° Clear 3% 4 mph SE 69%
9 PM 18° Clear 3% 2 mph SE 70%
15-Day Forecast
Today
8/20
Overcast
23%
16°
22°
Fri
8/21
Mostly Clear
38%
14°
27°
Sat
8/22
Heavy Rain
90%
14°
23°
Sun
8/23
Overcast
85%
14°
20°
Mon
8/24
Drizzle
67%
14°
23°
Tue
8/25
Rain
64%
13°
23°
Wed
8/26
Clear
30%
13°
23°
Thu
8/27
Drizzle
53%
14°
23°
Fri
8/28
Clear
42%
14°
24°
Sat
8/29
Drizzle
44%
14°
23°
Sun
8/30
Clear
60%
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°
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 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Thu Aug 20, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 100 110 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE21 J/kg
MUCAPE200 J/kg
SBCIN0 J/kg
MLCIN-92 J/kg
Lifted Index4.6
Kinematics
0–6 km Shear47 kt
0–1 km Shear9 kt
Eff. Shear17 kt
0–1 km SRH-53
0–3 km SRH-5
Eff. SRH24
Storm Motion276° @ 26 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index21.7
Thermo & Levels
PWAT1.39 in
0–3 km LR5.4 °C/km
700–500 LR4.8 °C/km
Total Totals40.9
LCL961 hPa
LFC1014 hPa
EL1014 hPa
Freezing Lvl11,654 ft