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Castine, ME 04650 Weather

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

Castine, ME 04650 current weather

50°F

Sunny

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

H 58° / L 52°

  • No rain expected in the next 12 hours

No recent station report. NWS hourly forecast updated 10/29/2026, 4:38 AM PT

Hourly forecast

NWS, updated 10/29/2026, 4:38 AM PT

  1. Now50°
  2. 9 AM53°
  3. 10 AM56°
  4. 11 AM57°
  5. 12 PM56°
  6. 1 PM56°
  7. 2 PM57°
  8. 3 PM58°
  9. 4 PM57°
  10. 5 PM56°
  11. 6 PM56°
  12. 7 PM55°
  13. 8 PM54°
  14. 9 PM54°
  15. 10 PM54°10%
  16. 11 PM54°15%
  17. 12 AM54°20%Fri
  18. 1 AM54°26%
  19. 2 AM54°31%
  20. 3 AM54°25%
  21. 4 AM53°19%
  22. 5 AM53°13%
  23. 6 AM53°
  24. 7 AM52°
  25. 8 AM53°
  26. 9 AM54°
  27. 10 AM57°
  28. 11 AM59°
  29. 12 PM60°
  30. 1 PM61°
  31. 2 PM62°
  32. 3 PM60°
  33. 4 PM60°
  34. 5 PM58°
  35. 6 PM55°
  36. 7 PM53°
  37. 8 PM51°
  38. 9 PM49°
  39. 10 PM48°
  40. 11 PM47°
  41. 12 AM46°Sat
  42. 1 AM46°
  43. 2 AM45°
  44. 3 AM43°
  45. 4 AM42°
  46. 5 AM40°
  47. 6 AM39°
  48. 7 AM38°

7-day forecast

Tap a day for details

  • Today10/2931% chance of precipitationLow 52°High 58°

    Today: Sunny, with a high near 58. Southwest wind 6 to 14 mph, with gusts as high as 25 mph.

    Tonight: A chance of rain showers between 11pm and 5am. Partly cloudy, with a low around 52. Southwest wind 8 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

    Sunny
  • Fri10/30Low 38°High 62°

    Friday: Sunny, with a high near 62. West wind 7 to 13 mph.

    Friday Night: Mostly clear, with a low around 38. Northwest wind around 14 mph, with gusts as high as 24 mph.

    Sunny
  • Sat10/31Low 34°High 49°

    Saturday: Sunny, with a high near 49. Northwest wind 7 to 12 mph, with gusts as high as 22 mph.

    Saturday Night: Mostly clear, with a low around 34. Northwest wind 1 to 6 mph.

    Sunny
  • Sun11/1Low 42°High 53°

    Sunday: Sunny, with a high near 53. West wind 3 to 9 mph.

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

    Sunny
  • Mon11/2Low 42°High 58°

    Monday: Mostly sunny, with a high near 58.

    Monday Night: Partly cloudy, with a low around 42.

    Mostly Sunny
  • Tue11/322% chance of precipitationLow 41°High 53°

    Tuesday: Mostly sunny, with a high near 53.

    Tuesday Night: A slight chance of rain after 1am. Partly cloudy, with a low around 41. Chance of precipitation is 20%.

    Mostly Sunny
  • Wed11/429% chance of precipitationLow 44°High 55°

    Wednesday: A chance of rain. Partly sunny, with a high near 55. Chance of precipitation is 30%.

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 44.

    Chance Light Rain

Forecast for 44.290, -68.710 from the NWS CAR office, updated 10/29/2026, 4:38 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. Now50°Sunny0%6 mph
  2. 9 AM53°Sunny1%7 mph
  3. 10 AM56°Sunny1%8 mph
  4. 11 AM57°Sunny1%9 mph
  5. 12 PM56°Sunny1%12 mph
  6. 1 PM56°Sunny1%13 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 Castine, ME 04650?
The National Weather Service forecast for today calls for a high near 58°F. Sunny.
Will it rain in Castine, ME 04650 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 Castine, ME 04650 today?
Sunrise is about 7:08 AM EDT and sunset is about 5:28 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Castine, ME 04650?
At Belfast, the 1991 to 2020 normal high in October is 57°F and the normal low is 38°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 (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
7:08 AM
Sunset
5:28 PM
Daylight
10 hr 21 min
Moon
Waning Gibbous 88% lit
First light (civil dawn)
6:38 AM
Last light (civil dusk)
5:58 PM
Moonrise
7:41 PM
Moonset
11:30 AM

Normal October weather

Climate

Normal October high 57°, low 38°, precipitation 5.38 in for the month. 1991 to 2020 normals at Belfast, 16 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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