Live Weather & Forecast

Weather in Bar Harbor

Maine, United States · Real-time conditions & 3-day outlook

Flag of United States
Overcast
13°C
Feels like 13°C
55°F / Feels 55°F
Overcast
Bar Harbor, Maine
🌞 Daytime
Updated: 2026-04-15 16:45
💧
Humidity
83%
💨
Wind
6.8 km/h ESE
🌬️
Wind Gust
11 km/h
🌡️
Pressure
1014 mb
👁️
Visibility
16 km
☀️
UV Index
1.1 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
100%
💦
Dew Point
10°C
🌐
Wind Degree
109°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
184.9 μg/m³
NO₂
3.4 μg/m³
O₃
90 μg/m³
SO₂
1.8 μg/m³
PM 2.5
4.4 μg/m³
PM 10
5.6 μg/m³

Today's Hourly Forecast

24-hour breakdown for Bar Harbor, Maine

12 AM
Fog
Fog
💧 100% 💨 13.3 km/h 🌧️ 65%
1 AM
Light drizzle
Light drizzle
💧 98% 💨 13.7 km/h 🌧️ 100%
2 AM
Fog
Fog
💧 100% 💨 17.3 km/h 🌧️ 72%
3 AM
Fog
Fog
💧 100% 💨 17.3 km/h 🌧️ 77%
4 AM
Fog
Fog
💧 100% 💨 14.8 km/h
5 AM
Fog
Fog
💧 100% 💨 6.8 km/h
6 AM
Fog
Fog
💧 100% 💨 6.5 km/h
7 AM
Mist
Mist
💧 97% 💨 7.6 km/h
8 AM
Fog
Fog
💧 97% 💨 8.3 km/h
9 AM
Mist
10°
Mist
💧 96% 💨 9 km/h
10 AM
Cloudy
11°
Cloudy
💧 90% 💨 9.4 km/h
11 AM
Overcast
12°
Overcast
💧 89% 💨 9.7 km/h
12 PM
Overcast
12°
Overcast
💧 87% 💨 9 km/h
1 PM
Overcast
13°
Overcast
💧 85% 💨 5.4 km/h
2 PM
Overcast
13°
Overcast
💧 84% 💨 4.7 km/h
3 PM
Overcast
12°
Overcast
💧 85% 💨 7.6 km/h
4 PM
Overcast
13°
Overcast
💧 83% 💨 6.8 km/h
5 PM
Overcast
12°
Overcast
💧 90% 💨 8.3 km/h
6 PM
Overcast
11°
Overcast
💧 91% 💨 6.8 km/h
7 PM
Patchy rain nearby
11°
Patchy rain nearby
💧 93% 💨 6.8 km/h 🌧️ 79%
8 PM
Mist
10°
Mist
💧 95% 💨 6.8 km/h 🌧️ 100%
9 PM
Mist
10°
Mist
💧 95% 💨 7.9 km/h 🌧️ 83%
10 PM
Mist
Mist
💧 94% 💨 4.7 km/h 🌧️ 100%
11 PM
Patchy rain nearby
Patchy rain nearby
💧 94% 💨 4 km/h 🌧️ 68%

3-Day Forecast

Daily overview for Bar Harbor, Maine

Today
Patchy rain nearby
Patchy rain nearby
13° /
🌧️ 89% chance of rain
💧 Avg. humidity: 94%
💨 Max wind: 17.3 km/h
🌧️ Total precip: 0.71 mm
☀️ UV Index: 0.8
🌅 Sunrise: 05:48 AM
🌇 Sunset: 07:17 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Moderate rain
Moderate rain
/
🌧️ 86% chance of rain
💧 Avg. humidity: 96%
💨 Max wind: 11.2 km/h
🌧️ Total precip: 11.02 mm
☀️ UV Index: 0.5
🌅 Sunrise: 05:47 AM
🌇 Sunset: 07:19 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Heavy rain
Heavy rain
13° /
🌧️ 88% chance of rain
💧 Avg. humidity: 92%
💨 Max wind: 14.8 km/h
🌧️ Total precip: 47.94 mm
☀️ UV Index: 1.2
🌅 Sunrise: 05:45 AM
🌇 Sunset: 07:20 PM
🌙 New Moon
🌑 Moon: 0% lit

Best Time to Visit Bar Harbor

Plan your trip to Bar Harbor, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Bar Harbor 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Bar Harbor?
Current conditions in Bar Harbor: Overcast, temperature 13°C, humidity 83%.
What is the best time to visit Bar Harbor?
The best time to visit Bar Harbor is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Bar Harbor?
Bar Harbor is located at approximately 44.4° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Bar Harbor?
The wettest period in Bar Harbor is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Bar Harbor?
For visits to Bar Harbor during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Bar Harbor in?
Bar Harbor is located in United States, in the state of Maine.
What are the public holidays in Bar Harbor in 2026?
View the 2026 public holidays for Bar Harbor on our Holidays page.
What are the GPS coordinates used for the weather forecast in Bar Harbor?
The weather forecast for Bar Harbor uses coordinates 44.3876, -68.2043.