Bar Harbor, ME Hourly Forecast

Maine, United States 🇺🇸
54°
Overcast Feels like 51°
Updated 1 min ago

Bar Harbor temperature trend - Next 24 hours

54° 8 PM 8 PM - 54°F (12°C), Overcast, 21% precip 9 PM - 53°F (12°C), Overcast, 21% precip 10 PM - 53°F (12°C), Clear, 9% precip 52° 11 PM 11 PM - 52°F (11°C), Clear, 10% precip 12 AM - 51°F (11°C), Clear, 10% precip 1 AM - 51°F (11°C), Partly Cloudy, 13% precip 53° 2 AM 2 AM - 53°F (12°C), Overcast, 23% precip 3 AM - 55°F (13°C), Partly Cloudy, 12% precip 4 AM - 53°F (12°C), Overcast, 23% precip 55° 5 AM 5 AM - 55°F (13°C), Overcast, 19% precip 6 AM - 56°F (13°C), Overcast, 21% precip 7 AM - 56°F (13°C), Overcast, 21% precip 57° 8 AM 8 AM - 57°F (14°C), Overcast, 20% precip 9 AM - 59°F (15°C), Cloudy, 15% precip 10 AM - 60°F (16°C), Partly Cloudy, 8% precip 64° 11 AM 11 AM - 64°F (18°C), Partly Cloudy, 6% precip 12 PM - 65°F (18°C), Cloudy, 10% precip 1 PM - 66°F (19°C), Partly Cloudy, 6% precip 65° 2 PM 2 PM - 65°F (18°C), Partly Cloudy, 9% precip 3 PM - 64°F (18°C), Overcast, 17% precip 4 PM - 62°F (17°C), Overcast, 19% precip 62° 5 PM 5 PM - 62°F (17°C), Partly Cloudy, 10% precip 6 PM - 60°F (16°C), Sunny, 10% precip 7 PM - 57°F (14°C), Clear, 13% precip

The next 24 hours at a glance

  • Warmest hour: 1 PM - around 66°
  • Coolest hour: 12 AM - around 51°
  • Highest rain chance: 2 AM (23%) - pack accordingly
  • UV peak: 1 PM at index 6 - sun protection recommended
  • Windiest: 1 PM at 12 mph

Bar Harbor hourly weather - Tuesday, September 15

In Bar Harbor, expect a high near 54°F (12°C) around 8 PM and a low of 52°F (11°C) near 11 PM; precipitation risk peaks at 21% around 8 PM.

TimeConditionsTemp FeelsRainWind HumidityUV
8 PM Overcast 54° 52° 21% 4 mph SW 74% 0
9 PM Overcast 53° 51° 21% 4 mph SW 76% 0
10 PM Clear 53° 51° 9% 4 mph WSW 76% 0
11 PM Clear 52° 50° 10% 4 mph WSW 79% 0

Bar Harbor hourly weather - Wednesday, September 16

In Bar Harbor, expect a high near 66°F (19°C) around 1 PM and a low of 51°F (11°C) near 12 AM; precipitation risk peaks at 23% around 2 AM.

TimeConditionsTemp FeelsRainWind HumidityUV
12 AM Clear 51° 50° 10% 4 mph SSW 80% 0
1 AM Partly Cloudy 51° 50° 13% 4 mph SW 82% 0
2 AM Overcast 53° 50° 23% 5 mph SW 78% 0
3 AM Partly Cloudy 55° 52° 12% 4 mph SW 73% 0
4 AM Overcast 53° 51° 23% 5 mph SW 79% 0
5 AM Overcast 55° 52° 19% 4 mph SW 74% 0
6 AM Overcast 56° 53° 21% 5 mph SSW 75% 0
7 AM Overcast 56° 53° 21% 6 mph SSW 77% 0
8 AM Overcast 57° 54° 20% 6 mph SW 76% 0
9 AM Cloudy 59° 55° 15% 8 mph SSW 71% 1
10 AM Partly Cloudy 60° 56° 8% 9 mph SW 69% 2
11 AM Partly Cloudy 64° 58° 6% 10 mph SSW 62% 4
12 PM Cloudy 65° 59° 10% 12 mph SSW 62% 6
1 PM Partly Cloudy 66° 59° 6% 12 mph SSW 62% 6
2 PM Partly Cloudy 65° 59° 9% 12 mph SSW 62% 4
3 PM Overcast 64° 58° 17% 12 mph SSW 67% 3
4 PM Overcast 62° 57° 19% 11 mph SW 74% 1
5 PM Partly Cloudy 62° 58° 10% 10 mph SW 75% 1
6 PM Sunny 60° 58° 10% 7 mph SW 80% 0
7 PM Clear 57° 56° 13% 5 mph SW 90% 0
8 PM Clear 56° 55° 15% 5 mph SW 94% 0
9 PM Mist 56° 55° 19% 4 mph WSW 94% 0
10 PM Mist 56° 55° 19% 4 mph W 94% 0
11 PM Mist 56° 55° 20% 4 mph WNW 94% 0

Bar Harbor hourly weather - Thursday, September 17

In Bar Harbor, expect a high near 67°F (19°C) around 11 AM and a low of 55°F (13°C) near 6 AM; precipitation risk peaks at 84% around 9 PM.

TimeConditionsTemp FeelsRainWind HumidityUV
12 AM Overcast 56° 55° 32% 4 mph W 93% 0
1 AM Partly Cloudy 58° 57° 20% 3 mph W 89% 0
2 AM Partly Cloudy 57° 56° 19% 4 mph WNW 90% 0
3 AM Partly Cloudy 57° 56° 20% 5 mph NNW 90% 0
4 AM Cloudy 57° 56° 26% 4 mph N 93% 0
5 AM Mist 56° 55° 24% 5 mph NNE 96% 0
6 AM Mist 55° 53° 26% 6 mph NNE 96% 0
7 AM Cloudy 55° 53° 26% 5 mph NNE 90% 0
8 AM Overcast 58° 54° 20% 7 mph NNE 76% 1
9 AM Partly Cloudy 62° 59° 10% 6 mph NE 65% 2
10 AM Overcast 65° 63° 14% 5 mph ENE 59% 3
11 AM Overcast 67° 65° 13% 5 mph E 58% 4
12 PM Overcast 67° 64° 15% 6 mph SE 61% 4
1 PM Overcast 66° 63° 15% 7 mph SE 64% 4
2 PM Overcast 66° 63° 16% 7 mph SE 65% 4
3 PM Overcast 64° 61° 16% 8 mph SE 69% 3
4 PM Overcast 63° 60° 20% 7 mph SSE 74% 2
5 PM Partly Cloudy 62° 61° 14% 4 mph S 80% 1
6 PM Overcast 60° 60° 28% 3 mph SSE 87% 0
7 PM Mist 57° 57° 39% 3 mph SSE 96% 0
8 PM Light drizzle 58° 58° 49% 4 mph SSE 95% 0
9 PM Light rain 58° 58° 84% 5 mph SSE 99% 0
10 PM Fog 59° 58° 47% 6 mph S 100% 0
11 PM Light drizzle 59° 60° 69% 4 mph SW 100% 0

Quick answers for the hours ahead

What is the warmest hour in Bar Harbor today?
1 PM is forecast to be the warmest, at about 66°F (19°C) with partly cloudy.
Will it rain in Bar Harbor tonight?
A small chance: precipitation risk peaks at 21% around 8 PM.
When is the UV index highest in Bar Harbor today?
Around 1 PM, when it reaches 6. From UV 3 upward, sun protection is recommended.

Bar Harbor hour-by-hour: what to expect

Over the next 24 hours in Bar Harbor, temperatures range from 51°F (11°C) around 12 AM up to 66°F (19°C) near 1 PM - right in line with the typical September high of 68°F (20°C).

A stray shower can't be ruled out - Rain chances top out at 23% around 2 AM.

The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the Bar Harbor 14-day forecast or the monthly climate averages.

Hourly forecasts nearby