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Boothbay Harbor, ME 04538 Weather

Today: Sunny, high 58°F, low 52°F. Hourly and 7-day forecast from the National Weather Service. Times are local (EDT).

Boothbay Harbor, ME 04538 current weather

58°F

Sunny

Forecast for this hour. No recent report from a nearby station.

H 58° / L 52°

No recent station report. NWS hourly forecast updated 10/29/2026, 11:18 AM PT

Hourly forecast

NWS, updated 10/29/2026, 11:18 AM PT

  1. Now58°
  2. 5 PM58°
  3. 6 PM57°
  4. 7 PM57°
  5. 8 PM57°
  6. 9 PM57°
  7. 10 PM56°
  8. 11 PM56°
  9. 12 AM56°Fri
  10. 1 AM55°
  11. 2 AM55°20%
  12. 3 AM55°31%
  13. 4 AM54°35%
  14. 5 AM54°18%
  15. 6 AM53°
  16. 7 AM53°
  17. 8 AM52°
  18. 9 AM54°
  19. 10 AM56°
  20. 11 AM58°
  21. 12 PM59°
  22. 1 PM60°
  23. 2 PM61°
  24. 3 PM59°
  25. 4 PM59°
  26. 5 PM58°
  27. 6 PM54°
  28. 7 PM52°
  29. 8 PM51°
  30. 9 PM50°
  31. 10 PM49°
  32. 11 PM48°
  33. 12 AM47°Sat
  34. 1 AM46°
  35. 2 AM46°
  36. 3 AM44°
  37. 4 AM43°
  38. 5 AM41°
  39. 6 AM41°
  40. 7 AM40°
  41. 8 AM39°
  42. 9 AM40°
  43. 10 AM42°
  44. 11 AM44°
  45. 12 PM46°
  46. 1 PM48°
  47. 2 PM49°
  48. 3 PM50°

7-day forecast

Tap a day for details

  • Today10/2935% chance of precipitationLow 52°High 58°

    This Afternoon: Sunny, with a high near 58. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Tonight: A chance of rain showers after 2am. Partly cloudy, with a low around 52. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Sunny
  • Fri10/30Low 39°High 61°

    Friday: Sunny, with a high near 61. West wind 5 to 15 mph.

    Friday Night: Clear, with a low around 39. Northwest wind 10 to 15 mph.

    Sunny
  • Sat10/31Low 36°High 51°

    Saturday: Sunny, with a high near 51. Northwest wind 10 to 15 mph.

    Saturday Night: Mostly clear, with a low around 36.

    Sunny
  • Sun11/1Low 42°High 54°

    Sunday: Sunny, with a high near 54.

    Sunday Night: Mostly clear, with a low around 42.

    Sunny
  • Mon11/2Low 44°High 60°

    Monday: Mostly sunny, with a high near 60.

    Monday Night: Partly cloudy, with a low around 44.

    Mostly Sunny
  • Tue11/322% chance of precipitationLow 44°High 54°

    Tuesday: Partly sunny, with a high near 54.

    Tuesday Night: A slight chance of rain showers after 7pm. Mostly cloudy, with a low around 44.

    Partly Sunny
  • Wed11/421% chance of precipitationLow 46°High 56°

    Wednesday: A slight chance of rain showers. Partly sunny, with a high near 56.

    Wednesday Night: A slight chance of rain showers. Mostly cloudy, with a low around 46.

    Slight Chance Rain Showers

Forecast for 43.850, -69.621 from the NWS GYX office, updated 10/29/2026, 11:18 AM PT · 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. Now58°Sunny1%15 mph
  2. 5 PM58°Sunny1%15 mph
  3. 6 PM57°Mostly Clear1%15 mph
  4. 7 PM57°Mostly Clear1%15 mph
  5. 8 PM57°Clear0%15 mph
  6. 9 PM57°Clear1%15 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the high temperature today in Boothbay Harbor, ME 04538?
The National Weather Service forecast for this afternoon calls for a high near 58°F. Sunny.
Will it rain in Boothbay Harbor, ME 04538 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 Boothbay Harbor, ME 04538 today?
Sunrise is about 7:11 AM EDT and sunset is about 5:33 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Boothbay Harbor, ME 04538?
At Westport Island, the 1991 to 2020 normal high in October is 58°F and the normal low is 42°F.

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 (Western Interior)
GoodOzone
AQI forecast tomorrow (Western Interior)
GoodOzone

UV index guide · Air quality

Drought

By county

Lincoln County, week of 10/27/2026

100% of the county is in moderate drought or worse, 82% 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
7:11 AM
Sunset
5:33 PM
Daylight
10 hr 22 min
Moon
Waning Gibbous 85% lit
First light (civil dawn)
6:41 AM
Last light (civil dusk)
6:02 PM
Moonrise
7:47 PM
Moonset
11:32 AM

Normal October weather

Climate

Normal October high 58°, low 42°, precipitation 5.17 in for the month. 1991 to 2020 normals at Westport Island, 5 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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