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Southwest Harbor, ME 04635 Weather

It is 45°F and clear in Southwest Harbor, ME 04635, observed at 11:10 AM EDT. Hourly and 7-day forecast from the National Weather Service. Times are local (EDT).

Southwest Harbor, ME 04635 current weather

45°F

Clear

Feels like 41°

  • No rain expected in the next 12 hours

Observed at Bar Harbor, Hancock County-Bar Harbor Airport (23.2 mi away), 10/28/2026, 11:10 AM EDT

Hourly forecast

NWS, updated 10/28/2026, 1:02 AM PT

  1. Now43°
  2. 12 PM44°
  3. 1 PM45°
  4. 2 PM46°
  5. 3 PM47°
  6. 4 PM48°
  7. 5 PM48°
  8. 6 PM48°
  9. 7 PM48°
  10. 8 PM48°
  11. 9 PM48°
  12. 10 PM49°
  13. 11 PM49°
  14. Thu12 AM50°
  15. 1 AM50°
  16. 2 AM51°
  17. 3 AM50°
  18. 4 AM50°
  19. 5 AM51°
  20. 6 AM50°
  21. 7 AM50°
  22. 8 AM51°
  23. 9 AM51°
  24. 10 AM52°
  25. 11 AM53°
  26. 12 PM53°
  27. 1 PM54°
  28. 2 PM54°
  29. 3 PM54°
  30. 4 PM54°
  31. 5 PM54°
  32. 6 PM54°
  33. 7 PM55°
  34. 8 PM55°
  35. 9 PM55°
  36. 10 PM55°
  37. 11 PM55°
  38. Fri12 AM55°
  39. 1 AM54°
  40. 2 AM54°
  41. 3 AM54°
  42. 4 AM54°
  43. 5 AM54°
  44. 6 AM54°
  45. 7 AM54°
  46. 8 AM54°
  47. 9 AM55°
  48. 10 AM55°

Forecast

Forecast for 44.114, -68.359 from the NWS CAR office · Official forecast on weather.gov

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now43°Mostly Sunny0%2 mph
  2. 12 PM44°Mostly Sunny0%5 mph
  3. 1 PM45°Mostly Sunny0%7 mph
  4. 2 PM46°Mostly Sunny0%8 mph
  5. 3 PM47°Mostly Sunny0%9 mph
  6. 4 PM48°Mostly Sunny1%10 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gusts
Show
40°50°60°0%100%WedThuFriSatSunMonTue49°43°55°50°57°50°49°44°53°44°54°48°50°45°

Line: temperature °F. Bars: chance of precipitation.

  1. WedNow43°0%2
  2.  12 PM44°0%5
  3.  1 PM45°0%7
  4.  2 PM46°0%8
  5.  3 PM47°0%9
  6.  4 PM48°1%10
  7.  5 PM48°1%12
  8.  6 PM48°1%12
  9.  7 PM48°1%12
  10.  8 PM48°3%12
  11.  9 PM48°3%12
  12.  10 PM49°4%12
  13.  11 PM49°4%13
  14. Thu 10/2912 AM50°3%13
  15.  1 AM50°3%13
  16.  2 AM51°3%13
  17.  3 AM50°3%13
  18.  4 AM50°2%14
  19.  5 AM51°2%14
  20.  6 AM50°2%14
  21.  7 AM50°2%15
  22.  8 AM51°1%15
  23.  9 AM51°1%15
  24.  10 AM52°0%15
  25.  11 AM53°0%16
  26.  12 PM53°0%16
  27.  1 PM54°0%16
  28.  2 PM54°0%16
  29.  3 PM54°0%16
  30.  4 PM54°0%17
  31.  5 PM54°0%17
  32.  6 PM54°0%18
  33.  7 PM55°0%18
  34.  8 PM55°0%20
  35.  9 PM55°0%20
  36.  10 PM55°0%20
  37.  11 PM55°0%21
  38. Fri 10/3012 AM55°0%21
  39.  1 AM54°0%20
  40.  2 AM54°3%20
  41.  3 AM54°4%20
  42.  4 AM54°5%20
  43.  5 AM54°6%18
  44.  6 AM54°5%17
  45.  7 AM54°4%15
  46.  8 AM54°1%14
  47.  9 AM55°1%13
  48.  10 AM55°1%13
  49.  11 AM56°1%13
  50.  12 PM57°1%13
  51.  1 PM57°1%13
  52.  2 PM57°0%13
  53.  3 PM57°0%13
  54.  4 PM57°0%14
  55.  5 PM56°0%14
  56.  6 PM55°0%15
  57.  7 PM54°0%15
  58.  8 PM53°0%16
  59.  9 PM52°0%16
  60.  10 PM51°0%17
  61.  11 PM50°0%17
  62. Sat 10/3112 AM49°0%18
  63.  1 AM49°0%18
  64.  2 AM48°0%20
  65.  3 AM47°0%20
  66.  4 AM46°0%20
  67.  5 AM45°0%20
  68.  6 AM44°0%20
  69.  7 AM44°0%18
  70.  8 AM44°0%18
  71.  9 AM44°0%17
  72.  10 AM45°0%17
  73.  11 AM46°0%16
  74.  12 PM47°0%15
  75.  1 PM48°0%15
  76.  2 PM49°0%14
  77.  3 PM49°0%13
  78.  4 PM49°0%13
  79.  5 PM49°0%12
  80.  6 PM48°0%10
  81.  7 PM48°0%9
  82.  8 PM47°0%8
  83.  9 PM46°0%8
  84.  10 PM45°0%7
  85.  11 PM45°0%7
  86. Sun 11/112 AM45°0%7
  87.  1 AM45°0%6
  88.  1 AM45°0%6
  89.  2 AM45°0%6
  90.  3 AM44°0%6
  91.  4 AM44°0%7
  92.  5 AM44°0%8
  93.  6 AM44°0%8
  94.  7 AM45°0%9
  95.  8 AM46°1%10
  96.  9 AM48°1%10
  97.  10 AM49°1%12
  98.  11 AM50°1%13
  99.  12 PM50°2%13
  100.  1 PM51°2%14
  101.  2 PM52°2%14
  102.  3 PM53°3%14
  103.  4 PM53°3%14
  104.  5 PM53°3%14
  105.  6 PM52°3%13
  106.  7 PM52°3%13
  107.  8 PM52°3%12
  108.  9 PM51°2%12
  109.  10 PM51°2%10
  110.  11 PM51°3%10
  111. Mon 11/212 AM50°3%9
  112.  1 AM50°4%9
  113.  2 AM49°5%9
  114.  3 AM48°5%9
  115.  4 AM48°6%9
  116.  5 AM48°6%9
  117.  6 AM48°7%9
  118.  7 AM49°8%9
  119.  8 AM50°9%9
  120.  9 AM50°10%10
  121.  10 AM51°11%10
  122.  11 AM52°13%10
  123.  12 PM52°15%12
  124.  1 PM53°17%12
  125.  2 PM54°20%12
  126.  3 PM54°22%10
  127.  4 PM54°24%10
  128.  5 PM54°25%10
  129.  6 PM53°25%9
  130.  7 PM52°26%9
  131.  8 PM51°26%9
  132.  9 PM51°27%9
  133.  10 PM50°27%9
  134.  11 PM50°26%9
  135. Tue 11/312 AM49°25%9
  136.  1 AM49°18%9
  137.  2 AM48°18%10
  138.  3 AM47°18%10
  139.  4 AM46°18%12
  140.  5 AM45°18%13
  141.  6 AM45°17%14
  142.  7 AM45°13%14
  143.  8 AM46°13%14
  144.  9 AM47°13%13
  145.  10 AM48°13%12
  146.  11 AM49°13%10
  147.  12 PM50°13%10
  148.  1 PM50°17%10
  149.  2 PM50°18%10
  150.  3 PM50°20%12
  151.  4 PM50°20%12
  152.  5 PM50°20%12
  153.  6 PM49°20%12
  154.  7 PM49°19%12
  155.  8 PM48°19%13
  156.  9 PM48°19%13

Temperature °F · chance of precipitation · wind in mph

NWS hourly forecast updated 10/28/2026, 1:02 AM PT

Radar and satellite

National radar

NEXRAD (last 50 min) and GOES

Latest

Nearby hazards

Maine hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast today (Mid-Coast)
GoodOzone
AQI forecast tomorrow (Mid-Coast)
GoodOzone

UV index guide · Air quality

Drought

By county

Hancock County, week of 10/20/2026

100% of the county is in moderate drought or worse, 11% in extreme drought or worse.

Tides nearby

NOAA tide stations

Beaches nearby

EPA BEACON beaches

Sun and moon

Local time, center of the area

Sunrise
7:05 AM
Sunset
5:29 PM
Daylight
10 hr 24 min
Moon
Waning Gibbous 93% lit
First light (civil dawn)
6:35 AM
Last light (civil dusk)
5:58 PM
Moonrise
6:41 PM
Moonset
10:15 AM

Normal October weather

Climate

Normal October high 59°, low 43°, precipitation 5.86 in for the month. 1991 to 2020 normals at Acadia NP, 19 mi away.

Other places nearby

Data sources

See something wrong? Request a correction

Frequently asked questions

What is the weather in Southwest Harbor, ME 04635 right now?
The latest observation from Bar Harbor, Hancock County-Bar Harbor Airport was 45°F and clear, reported at 10/28/2026, 11:10 AM EDT.
Will it rain in Southwest Harbor, ME 04635 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What time is sunrise and sunset in Southwest Harbor, ME 04635 today?
Sunrise is about 7:05 AM EDT and sunset is about 5:29 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Southwest Harbor, ME 04635?
At Acadia NP, the 1991 to 2020 normal high in October is 59°F and the normal low is 43°F.

About this data

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