Bar Harbor Weather Forecast
Bar Harbor weather: 40°F, clear sky. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
14-day forecast for Bar Harbor
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Fri, Oct 23 | ☀️ Clear sky | 49° / 38° | 0% | 19 mph | 4 |
| Sat, Oct 24 | ☀️ Clear sky | 53° / 33° | 0% | 9 mph | 4 |
| Sun, Oct 25 | ☀️ Clear sky | 57° / 39° | 0% | 9 mph | 4 |
| Mon, Oct 26 | ☁️ Overcast | 62° / 46° | 0% | 9 mph | 4 |
| Tue, Oct 27 | ☁️ Overcast | 52° / 34° | 1% | 13 mph | 4 |
| Wed, Oct 28 | ☁️ Overcast | 46° / 31° | 2% | 9 mph | 3 |
| Thu, Oct 29 | ☁️ Overcast | 53° / 46° | 3% | 13 mph | 2 |
| Fri, Oct 30 | 🌦️ Light drizzle | 56° / 50° | 7% · 0,0 in | 16 mph | 2 |
| Sat, Oct 31 | ☁️ Overcast | 53° / 43° | 7% | 7 mph | 3 |
| Sun, Nov 1 | 🌥️ Fog | 51° / 43° | 29% | 9 mph | 1 |
| Mon, Nov 2 | 🌦️ Light rain | 55° / 51° | 35% · 0,5 in | 11 mph | 1 |
| Tue, Nov 3 | ☁️ Overcast | 58° / 48° | 37% | 8 mph | 3 |
| Wed, Nov 4 | ☁️ Overcast | 55° / 42° | 24% | 13 mph | 3 |
| Thu, Nov 5 | 🌦️ Drizzle | 47° / 42° | 26% · 0,2 in | 16 mph | 2 |
The two-week trend
Steady. The second week averages within a degree of the first, so no big change is signalled.
The window averages 53°F against a October normal of 60°F - 38°F below.
The next 7 days look unusually dry - roughly 0% of a normal October week (0,0 in against 0,9 in).
What this means for Bar Harbor
Today is cooler than average for October. The forecast high of 49°F is 10.1°F below the 60°F typical for this month.
Rain is very unlikely today - plans do not need a backup.
Gusts to 39 mph will push high-sided vehicles on exposed roads and bridges.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 77°F.
What to pack, what to skip
- A warm mid-layer and gloves for early mornings and evenings
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 39 mph.
- If your dates are flexible, avoid January, March and December - historically the least comfortable months here.
See the Bar Harbor forecast by time range
Bar Harbor weather - more answers
Explore Bar Harbor
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Bar Harbor?
Bar Harbor is a city in Maine. Its coordinates are 44.3876, -68.2039. It lies in North America.
What is the weather like in Bar Harbor right now?
It is currently 40°F (5°C) with clear sky. Humidity is 59% and wind is 17 mph.
When is the best time to visit Bar Harbor?
June, July and September offer the most comfortable conditions in Bar Harbor, which has a continental climate. January, March and December are usually the hardest months for outdoor plans.
What time zone is Bar Harbor in?
Bar Harbor observes America/New_York (UTC-04:00). The local time is 3:01 PM.
How many people live in Bar Harbor?
Bar Harbor has a population of approximately 5.500.
What is the nearest airport to Bar Harbor?
The closest airports are Boston Logan International Airport (BOS), 198 mi away and Montreal-Trudeau International Airport (YUL), 281 mi away.
What are the top things to do in Bar Harbor?
Popular options include Acadia National Park, Baxter State Park, Mount Washington, Franconia Notch State Park, Cape Cod National Seashore and St. Lawrence River.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated October 23, 2026 at 3:01 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
