Bar Harbor, ME Hourly Forecast
Bar Harbor temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 2 PM - around 77°
- Coolest hour: 6 AM - around 63°
- Rain risk: low all day (peaks at 11%)
- UV peak: 1 PM at index 6 - sun protection recommended
- Windiest: 6 PM at 10 mph
Bar Harbor hourly weather - Wednesday, August 12
In Bar Harbor, expect a high near 77°F (25°C) around 2 PM and a low of 62°F (17°C) near 11 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 68° | 66° | 4% | 7 mph WNW | 64% | 0 | |
| 1 AM | Clear | 66° | 65° | 5% | 6 mph WNW | 69% | 0 | |
| 2 AM | Clear | 66° | 64° | 6% | 6 mph WNW | 71% | 0 | |
| 3 AM | Clear | 65° | 63° | 7% | 6 mph W | 73% | 0 | |
| 4 AM | Clear | 64° | 62° | 7% | 6 mph W | 75% | 0 | |
| 5 AM | Clear | 63° | 61° | 8% | 6 mph WNW | 76% | 0 | |
| 6 AM | Sunny | 63° | 60° | 8% | 7 mph NW | 77% | 0 | |
| 7 AM | Sunny | 66° | 64° | 6% | 7 mph NW | 72% | 0 | |
| 8 AM | Sunny | 66° | 63° | 5% | 8 mph NW | 67% | 1 | |
| 9 AM | Sunny | 70° | 66° | 3% | 9 mph NW | 58% | 2 | |
| 10 AM | Sunny | 73° | 69° | 2% | 9 mph NW | 51% | 4 | |
| 11 AM | Sunny | 75° | 71° | 1% | 8 mph WNW | 45% | 5 | |
| 12 PM | Sunny | 76° | 73° | 2% | 7 mph WNW | 43% | 6 | |
| 1 PM | Sunny | 77° | 74° | 2% | 6 mph W | 42% | 6 | |
| 2 PM | Cloudy | 77° | 74° | 6% | 7 mph WSW | 42% | 5 | |
| 3 PM | Cloudy | 71° | 69° | 10% | 7 mph SW | 57% | 2 | |
| 4 PM | Cloudy | 70° | 67° | 11% | 10 mph SW | 59% | 1 | |
| 5 PM | Partly Cloudy | 69° | 65° | 7% | 9 mph SW | 62% | 0 | |
| 6 PM | Sunny | 70° | 66° | 5% | 10 mph SW | 61% | 0 | |
| 7 PM | Sunny | 68° | 65° | 6% | 9 mph WSW | 65% | 0 | |
| 8 PM | Clear | 65° | 63° | 8% | 7 mph W | 72% | 0 | |
| 9 PM | Clear | 64° | 63° | 8% | 6 mph WNW | 72% | 0 | |
| 10 PM | Clear | 63° | 61° | 8% | 6 mph WNW | 72% | 0 | |
| 11 PM | Clear | 62° | 60° | 9% | 6 mph WNW | 74% | 0 |
Bar Harbor hourly weather - Thursday, August 13
In Bar Harbor, expect a high near 73°F (23°C) around 12 PM and a low of 58°F (14°C) near 6 AM; precipitation risk peaks at 55% around 9 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 61° | 59° | 9% | 6 mph WNW | 73% | 0 | |
| 1 AM | Clear | 61° | 58° | 9% | 5 mph NW | 74% | 0 | |
| 2 AM | Clear | 60° | 57° | 9% | 6 mph NW | 75% | 0 | |
| 3 AM | Clear | 59° | 57° | 9% | 5 mph NW | 77% | 0 | |
| 4 AM | Clear | 58° | 56° | 10% | 5 mph NW | 78% | 0 | |
| 5 AM | Clear | 58° | 55° | 10% | 5 mph NW | 79% | 0 | |
| 6 AM | Partly Cloudy | 58° | 55° | 12% | 5 mph NW | 80% | 0 | |
| 7 AM | Sunny | 61° | 59° | 9% | 5 mph NW | 76% | 0 | |
| 8 AM | Partly Cloudy | 64° | 61° | 8% | 8 mph NNW | 66% | 1 | |
| 9 AM | Partly Cloudy | 68° | 67° | 6% | 3 mph NNW | 59% | 2 | |
| 10 AM | Partly Cloudy | 70° | 69° | 4% | 4 mph WNW | 53% | 3 | |
| 11 AM | Partly Cloudy | 73° | 71° | 3% | 4 mph WSW | 47% | 5 | |
| 12 PM | Partly Cloudy | 73° | 70° | 3% | 7 mph SSW | 47% | 6 | |
| 1 PM | Partly Cloudy | 71° | 67° | 5% | 10 mph SSW | 53% | 5 | |
| 2 PM | Partly Cloudy | 73° | 68° | 4% | 10 mph SSW | 52% | 5 | |
| 3 PM | Sunny | 72° | 67° | 3% | 12 mph SSW | 52% | 4 | |
| 4 PM | Patchy rain nearby | 71° | 65° | 12% | 13 mph SW | 56% | 2 | |
| 5 PM | Thundery outbreaks in nearby | 69° | 67° | 14% | 7 mph WSW | 64% | 1 | |
| 6 PM | Thundery outbreaks in nearby | 69° | 68° | 9% | 5 mph WSW | 68% | 0 | |
| 7 PM | Thundery outbreaks in nearby | 65° | 64° | 28% | 7 mph SW | 77% | 0 | |
| 8 PM | Patchy light rain in area with thunder | 62° | 61° | 35% | 5 mph SW | 85% | 0 | |
| 9 PM | Patchy rain nearby | 60° | 60° | 55% | 6 mph WSW | 92% | 0 | |
| 10 PM | Patchy rain nearby | 60° | 59° | 42% | 6 mph WSW | 93% | 0 | |
| 11 PM | Clear | 60° | 59° | 15% | 6 mph W | 94% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Bar Harbor today?
Will it rain in Bar Harbor tonight?
When is the UV index highest in Bar Harbor today?
Bar Harbor hour-by-hour: what to expect
Over the next 24 hours in Bar Harbor, temperatures range from 63°F (17°C) around 6 AM up to 77°F (25°C) near 2 PM - about 4°F (2°C) above the typical August high of 73°F (23°C).
Precipitation chances stay minimal throughout, so plans can skip the umbrella.
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.