Live Weather & Forecast
Weather in Boothbay Harbor
Maine, United States · Real-time conditions & 3-day outlook
8°C
Feels like 5°C
47°F / Feels 41°F
Overcast
Boothbay Harbor, Maine
🌞 Daytime
Updated: 2026-04-13 09:30
Humidity
83%
Wind
25.6 km/h SSW
Wind Gust
35.9 km/h
Pressure
1017 mb
Visibility
16 km
UV Index
1.4
(Low)
Precipitation
0.62 mm
Cloud Cover
100%
Dew Point
5.8°C
Wind Degree
200°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
179.9 μg/m³
NO₂
5.4 μg/m³
O₃
95 μg/m³
SO₂
2.4 μg/m³
PM 2.5
7.6 μg/m³
PM 10
9.6 μg/m³
Today's Hourly Forecast
24-hour breakdown for Boothbay Harbor, Maine
12 AM
6°
Patchy rain nearby
1 AM
5°
Patchy rain nearby
2 AM
5°
Patchy rain nearby
3 AM
5°
Patchy rain nearby
4 AM
5°
Patchy rain nearby
5 AM
5°
Patchy light rain
6 AM
6°
Light rain
7 AM
6°
Patchy rain nearby
8 AM
7°
Patchy rain nearby
9 AM
8°
Overcast
10 AM
10°
Sunny
11 AM
11°
Partly Cloudy
12 PM
13°
Sunny
1 PM
13°
Sunny
2 PM
14°
Sunny
3 PM
15°
Patchy rain nearby
4 PM
16°
Sunny
5 PM
15°
Patchy rain nearby
6 PM
13°
Partly Cloudy
7 PM
11°
Cloudy
8 PM
13°
Cloudy
9 PM
14°
Clear
10 PM
12°
Clear
11 PM
14°
Partly Cloudy
3-Day Forecast
Daily overview for Boothbay Harbor, Maine
Today
Moderate rain
16°
/
5°
🌧️ 89% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 29.5 km/h
🌧️ Total precip: 5.23 mm
☀️ UV Index: 0.7
🌅 Sunrise: 05:59 AM
🌇 Sunset: 07:21 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Partly Cloudy
17°
/
6°
🌧️ 0% chance of rain
💧 Avg. humidity: 82%
💨 Max wind: 19.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.5
🌅 Sunrise: 05:57 AM
🌇 Sunset: 07:22 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Overcast
12°
/
6°
🌧️ 0% chance of rain
💧 Avg. humidity: 92%
💨 Max wind: 15.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 0.9
🌅 Sunrise: 05:56 AM
🌇 Sunset: 07:23 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Boothbay Harbor
Plan your trip to Boothbay 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.
Frequently Asked Questions
What is the current weather in Boothbay Harbor?
Current conditions in Boothbay Harbor: Overcast, temperature 8°C, humidity 83%.
What is the best time to visit Boothbay Harbor?
The best time to visit Boothbay Harbor is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Boothbay Harbor?
Boothbay Harbor is located at approximately 43.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Boothbay Harbor?
The wettest period in Boothbay Harbor is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Boothbay Harbor?
For visits to Boothbay Harbor during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Boothbay Harbor in?
Boothbay Harbor is located in United States, in the state of Maine.
What are the public holidays in Boothbay Harbor in 2026?
View the 2026 public holidays for Boothbay Harbor on our Holidays page.
What are the GPS coordinates used for the weather forecast in Boothbay Harbor?
The weather forecast for Boothbay Harbor uses coordinates 43.8513, -69.6278.