Bar Harbor, ME Hourly Forecast
Bar Harbor temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 2 PM - around 82°
- Coolest hour: 6 AM - around 59°
- Highest rain chance: 6 AM (31%) - pack accordingly
- UV peak: 12 PM at index 6 - sun protection recommended
- Windiest: 12 PM at 10 mph
Bar Harbor hourly weather - Wednesday, August 26
In Bar Harbor, expect a high near 82°F (28°C) around 2 PM and a low of 63°F (17°C) near 11 PM; precipitation risk peaks at 22% around 9 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 2 PM | Sunny | 82° | 83° | 2% | 5 mph SSW | 47% | 5 | |
| 3 PM | Sunny | 82° | 83° | 1% | 6 mph SSW | 46% | 4 | |
| 4 PM | Sunny | 80° | 80° | 2% | 6 mph SSW | 50% | 2 | |
| 5 PM | Sunny | 70° | 67° | 5% | 9 mph SSW | 63% | 1 | |
| 6 PM | Partly Cloudy | 66° | 64° | 12% | 8 mph SSW | 73% | 0 | |
| 7 PM | Overcast | 65° | 63° | 21% | 7 mph SW | 79% | 0 | |
| 8 PM | Overcast | 65° | 64° | 21% | 6 mph SW | 76% | 0 | |
| 9 PM | Overcast | 65° | 64° | 22% | 5 mph SW | 77% | 0 | |
| 10 PM | Cloudy | 64° | 64° | 16% | 5 mph WSW | 78% | 0 | |
| 11 PM | Clear | 63° | 63° | 11% | 4 mph WSW | 82% | 0 |
Bar Harbor hourly weather - Thursday, August 27
In Bar Harbor, expect a high near 71°F (22°C) around 2 PM and a low of 59°F (15°C) near 6 AM; precipitation risk peaks at 39% around 8 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 61° | 61° | 12% | 5 mph WSW | 88% | 0 | |
| 1 AM | Clear | 60° | 60° | 13% | 4 mph WSW | 89% | 0 | |
| 2 AM | Clear | 60° | 60° | 14% | 4 mph WSW | 89% | 0 | |
| 3 AM | Overcast | 60° | 60° | 30% | 4 mph WSW | 90% | 0 | |
| 4 AM | Cloudy | 60° | 60° | 24% | 2 mph WSW | 91% | 0 | |
| 5 AM | Partly Cloudy | 59° | 60° | 18% | 2 mph SW | 92% | 0 | |
| 6 AM | Overcast | 59° | 59° | 31% | 3 mph S | 92% | 0 | |
| 7 AM | Overcast | 62° | 62° | 28% | 4 mph S | 87% | 0 | |
| 8 AM | Overcast | 65° | 64° | 23% | 6 mph S | 80% | 1 | |
| 9 AM | Overcast | 67° | 65° | 20% | 7 mph S | 74% | 2 | |
| 10 AM | Overcast | 68° | 66° | 19% | 9 mph S | 72% | 4 | |
| 11 AM | Overcast | 69° | 67° | 19% | 9 mph S | 72% | 6 | |
| 12 PM | Overcast | 70° | 67° | 19% | 10 mph S | 72% | 6 | |
| 1 PM | Cloudy | 71° | 69° | 12% | 10 mph S | 69% | 6 | |
| 2 PM | Sunny | 71° | 69° | 6% | 10 mph S | 69% | 5 | |
| 3 PM | Sunny | 71° | 69° | 6% | 10 mph S | 70% | 3 | |
| 4 PM | Sunny | 70° | 68° | 7% | 10 mph SSW | 72% | 2 | |
| 5 PM | Partly Cloudy | 68° | 67° | 12% | 9 mph S | 76% | 1 | |
| 6 PM | Partly Cloudy | 66° | 65° | 13% | 8 mph S | 85% | 0 | |
| 7 PM | Overcast | 62° | 62° | 32% | 7 mph S | 93% | 0 | |
| 8 PM | Mist | 61° | 61° | 39% | 6 mph S | 96% | 0 | |
| 9 PM | Mist | 61° | 61° | 29% | 6 mph S | 95% | 0 | |
| 10 PM | Partly Cloudy | 62° | 61° | 20% | 8 mph S | 94% | 0 | |
| 11 PM | Patchy rain nearby | 62° | 61° | 32% | 8 mph S | 93% | 0 |
Bar Harbor hourly weather - Friday, August 28
In Bar Harbor, expect a high near 68°F (20°C) around 10 AM and a low of 61°F (16°C) near 9 PM; precipitation risk peaks at 89% around 4 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Overcast | 63° | 61° | 30% | 9 mph SSW | 93% | 0 | |
| 1 AM | Patchy rain nearby | 63° | 62° | 35% | 8 mph SSW | 93% | 0 | |
| 2 AM | Light drizzle | 62° | 62° | 56% | 8 mph SSW | 95% | 0 | |
| 3 AM | Overcast | 62° | 62° | 34% | 8 mph S | 97% | 0 | |
| 4 AM | Patchy rain nearby | 63° | 62° | 41% | 9 mph SSW | 96% | 0 | |
| 5 AM | Patchy rain nearby | 62° | 62° | 40% | 8 mph SSW | 98% | 0 | |
| 6 AM | Fog | 62° | 61° | 43% | 8 mph SSW | 99% | 0 | |
| 7 AM | Mist | 63° | 63° | 39% | 7 mph SSW | 97% | 0 | |
| 8 AM | Overcast | 65° | 65° | 31% | 8 mph SSW | 93% | 1 | |
| 9 AM | Overcast | 66° | 65° | 30% | 9 mph SSW | 90% | 4 | |
| 10 AM | Light rain | 68° | 67° | 75% | 10 mph SSW | 86% | 5 | |
| 11 AM | Light rain shower | 66° | 66° | 56% | 10 mph SSW | 93% | 4 | |
| 12 PM | Patchy rain nearby | 66° | 66° | 37% | 10 mph SSW | 95% | 4 | |
| 1 PM | Light rain shower | 66° | 66° | 51% | 9 mph SSW | 93% | 4 | |
| 2 PM | Patchy rain nearby | 66° | 67° | 33% | 8 mph SSW | 93% | 4 | |
| 3 PM | Mist | 64° | 65° | 39% | 6 mph S | 96% | 4 | |
| 4 PM | Moderate or heavy rain shower | 62° | 61° | 89% | 8 mph S | 99% | 4 | |
| 5 PM | Light rain shower | 62° | 62° | 83% | 7 mph SSE | 99% | 4 | |
| 6 PM | Moderate or heavy rain shower | 62° | 62° | 89% | 6 mph SE | 100% | 4 | |
| 7 PM | Light rain shower | 61° | 62° | 51% | 6 mph SSE | 99% | 4 | |
| 8 PM | Fog | 61° | 61° | 46% | 6 mph S | 99% | 0 | |
| 9 PM | Fog | 61° | 62° | 44% | 5 mph SW | 100% | 0 | |
| 10 PM | Fog | 62° | 63° | 44% | 4 mph WSW | 100% | 0 | |
| 11 PM | Fog | 63° | 65° | 44% | 4 mph W | 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 59°F (15°C) around 6 AM up to 82°F (28°C) near 2 PM - about 9°F (5°C) above the typical August high of 73°F (23°C).
A stray shower can't be ruled out - Rain chances top out at 31% around 6 AM. UV reaches 6 (12 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.