Bar Harbor, ME Hourly Forecast
Bar Harbor temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 4 PM - around 86°
- Coolest hour: 6 AM - around 67°
- Highest rain chance: 1 PM (36%) - pack accordingly
- UV peak: 1 PM at index 7 - sun protection recommended
- Windiest: 3 PM at 9 mph
Bar Harbor hourly weather - Thursday, August 6
In Bar Harbor, expect a high near 86°F (30°C) around 4 PM and a low of 71°F (22°C) near 11 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 4 PM | Sunny | 86° | 85° | 1% | 8 mph SSW | 39% | 3 | |
| 5 PM | Sunny | 85° | 84° | 1% | 7 mph SSW | 41% | 2 | |
| 6 PM | Sunny | 82° | 82° | 1% | 6 mph SSW | 43% | 1 | |
| 7 PM | Sunny | 80° | 80° | 1% | 6 mph SW | 47% | 0 | |
| 8 PM | Clear | 76° | 75° | 2% | 5 mph SW | 51% | 0 | |
| 9 PM | Clear | 74° | 73° | 2% | 5 mph WSW | 55% | 0 | |
| 10 PM | Clear | 72° | 71° | 3% | 5 mph WSW | 55% | 0 | |
| 11 PM | Clear | 71° | 70° | 3% | 5 mph W | 56% | 0 |
Bar Harbor hourly weather - Friday, August 7
In Bar Harbor, expect a high near 82°F (28°C) around 1 PM and a low of 67°F (20°C) near 6 AM; precipitation risk peaks at 36% around 1 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 70° | 68° | 3% | 5 mph WNW | 56% | 0 | |
| 1 AM | Clear | 68° | 69° | 10% | 5 mph WNW | 80% | 0 | |
| 2 AM | Clear | 68° | 70° | 11% | 4 mph WNW | 81% | 0 | |
| 3 AM | Patchy rain nearby | 68° | 70° | 21% | 4 mph W | 82% | 0 | |
| 4 AM | Partly Cloudy | 68° | 70° | 13% | 3 mph WNW | 84% | 0 | |
| 5 AM | Partly Cloudy | 67° | 70° | 16% | 3 mph NW | 85% | 0 | |
| 6 AM | Patchy rain nearby | 67° | 70° | 27% | 3 mph NNW | 87% | 0 | |
| 7 AM | Patchy rain nearby | 70° | 74° | 22% | 3 mph N | 82% | 0 | |
| 8 AM | Sunny | 74° | 78° | 8% | 2 mph NE | 72% | 0 | |
| 9 AM | Partly Cloudy | 77° | 82° | 6% | 1 mph E | 66% | 1 | |
| 10 AM | Partly Cloudy | 80° | 82° | 6% | 2 mph S | 62% | 4 | |
| 11 AM | Patchy rain nearby | 81° | 84° | 8% | 3 mph S | 60% | 6 | |
| 12 PM | Partly Cloudy | 82° | 84° | 8% | 5 mph S | 59% | 7 | |
| 1 PM | Patchy light drizzle | 82° | 85° | 36% | 7 mph S | 59% | 7 | |
| 2 PM | Patchy rain nearby | 81° | 84° | 11% | 8 mph S | 62% | 6 | |
| 3 PM | Patchy rain nearby | 80° | 83° | 12% | 9 mph S | 65% | 5 | |
| 4 PM | Patchy rain nearby | 78° | 80° | 15% | 8 mph S | 69% | 3 | |
| 5 PM | Sunny | 76° | 79° | 9% | 7 mph S | 74% | 1 | |
| 6 PM | Patchy rain nearby | 74° | 77° | 29% | 6 mph SSW | 81% | 0 | |
| 7 PM | Sunny | 70° | 74° | 15% | 5 mph SSW | 90% | 0 | |
| 8 PM | Clear | 69° | 73° | 15% | 4 mph SW | 91% | 0 | |
| 9 PM | Clear | 69° | 73° | 16% | 3 mph SW | 92% | 0 | |
| 10 PM | Clear | 68° | 72° | 16% | 2 mph SW | 92% | 0 | |
| 11 PM | Clear | 68° | 72° | 16% | 2 mph SW | 92% | 0 |
Bar Harbor hourly weather - Saturday, August 8
In Bar Harbor, expect a high near 70°F (21°C) around 8 AM and a low of 62°F (17°C) near 11 PM; precipitation risk peaks at 85% around 2 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Patchy rain nearby | 68° | 72° | 27% | 3 mph SW | 92% | 0 | |
| 1 AM | Patchy rain nearby | 67° | 71° | 38% | 4 mph SW | 92% | 0 | |
| 2 AM | Clear | 67° | 70° | 16% | 3 mph SW | 92% | 0 | |
| 3 AM | Clear | 67° | 71° | 16% | 1 mph NW | 93% | 0 | |
| 4 AM | Mist | 66° | 71° | 22% | 1 mph W | 94% | 0 | |
| 5 AM | Partly Cloudy | 66° | 70° | 20% | 1 mph NNW | 94% | 0 | |
| 6 AM | Partly Cloudy | 67° | 71° | 17% | 2 mph NE | 92% | 0 | |
| 7 AM | Partly Cloudy | 69° | 74° | 18% | 2 mph E | 88% | 0 | |
| 8 AM | Patchy rain nearby | 70° | 74° | 32% | 3 mph E | 88% | 0 | |
| 9 AM | Patchy light rain | 68° | 73° | 73% | 3 mph SSE | 94% | 0 | |
| 10 AM | Patchy light rain | 66° | 71° | 67% | 2 mph WSW | 99% | 1 | |
| 11 AM | Light rain shower | 67° | 72° | 39% | 4 mph N | 99% | 1 | |
| 12 PM | Patchy light rain | 68° | 74° | 66% | 2 mph NNW | 99% | 1 | |
| 1 PM | Moderate or heavy rain shower | 68° | 74° | 84% | 1 mph WSW | 99% | 1 | |
| 2 PM | Light rain | 68° | 73° | 85% | 3 mph E | 99% | 2 | |
| 3 PM | Light rain | 67° | 70° | 75% | 5 mph ENE | 99% | 3 | |
| 4 PM | Light rain shower | 66° | 70° | 47% | 4 mph E | 100% | 2 | |
| 5 PM | Fog | 66° | 71° | 43% | 1 mph E | 99% | 1 | |
| 6 PM | Fog | 66° | 71° | 44% | 1 mph SW | 99% | 0 | |
| 7 PM | Fog | 65° | 69° | 44% | 4 mph SSE | 99% | 0 | |
| 8 PM | Fog | 63° | 65° | 45% | 4 mph ESE | 100% | 0 | |
| 9 PM | Fog | 62° | 65° | 45% | 3 mph ESE | 100% | 0 | |
| 10 PM | Fog | 62° | 65° | 44% | 3 mph SE | 100% | 0 | |
| 11 PM | Fog | 62° | 66° | 44% | 2 mph SE | 100% | 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 67°F (20°C) around 6 AM up to 86°F (30°C) near 4 PM - about 13°F (7°C) above the typical August high of 73°F (23°C).
A stray shower can't be ruled out - Rain chances top out at 36% around 1 PM. UV reaches 7 (1 PM) - sun protection recommended through midday.
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.