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Castine, ME 04683 Weather
Tonight: Mostly Clear, low 46°F. Hourly and 7-day forecast from the National Weather Service. Times are local (EDT).
Castine, ME 04683 current weather
No recent observation or forecast for this location right now. Please check again in a few minutes.
7-day forecast
Tap a day for details
Today10/28Low 46°High
Tonight: Mostly clear, with a low around 46. Southwest wind around 10 mph.
Mostly ClearThu10/2929% chance of precipitationLow 53°High 57°
Thursday: Sunny, with a high near 57. Southwest wind 10 to 16 mph, with gusts as high as 29 mph.
Thursday Night: A chance of rain showers between 1am and 4am. Mostly clear, with a low around 53. Southwest wind 13 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
SunnyFri10/30Low 42°High 59°
Friday: Sunny, with a high near 59. West wind 9 to 15 mph, with gusts as high as 26 mph.
Friday Night: Mostly clear, with a low around 42. Northwest wind 15 to 18 mph, with gusts as high as 32 mph.
SunnySat10/31Low 38°High 51°
Saturday: Sunny, with a high near 51. Northwest wind 9 to 17 mph, with gusts as high as 30 mph.
Saturday Night: Clear, with a low around 38. Northwest wind 5 to 8 mph.
SunnySun11/1Low 44°High 53°
Sunday: Sunny, with a high near 53.
Sunday Night: Mostly clear, with a low around 44.
SunnyMon11/210% chance of precipitationLow 44°High 55°
Monday: Mostly sunny, with a high near 55.
Monday Night: Partly cloudy, with a low around 44.
Mostly SunnyTue11/314% chance of precipitationLow 44°High 52°
Tuesday: Mostly sunny, with a high near 52.
Tuesday Night: Partly cloudy, with a low around 44.
Mostly SunnyWed11/418% chance of precipitationLow High 53°
Wednesday: A slight chance of rain after 7am. Mostly sunny, with a high near 53.
Slight Chance Light Rain
Forecast for 44.237, -68.822 from the NWS CAR office, updated 10/28/2026, 11:43 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.
Radar and satellite
National radarNEXRAD (up to 24 hours) and GOES
Frequently asked questions
- What time is sunrise and sunset in Castine, ME 04683 today?
- Sunrise is about 7:07 AM EDT and sunset is about 5:30 PM EDT (calculated for the center of the area, within a few minutes).
- What is the normal October weather in Castine, ME 04683?
- At Belfast, the 1991 to 2020 normal high in October is 57°F and the normal low is 38°F.
Nearby hazards
Maine hazardsSevere 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
Drought
By countyHancock 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
- Pulpit Harbor, North Haven Island6.4 mi
- Little Deer Isle7.4 mi
- North Haven8 mi
Beaches nearby
EPA BEACON beaches
- Bakeman Beach5.2 mi
- Lincolnville Beach (Ferry Terminal)9.6 mi
- Lincolnville Beach9.7 mi
- Back Shore Beach11 mi
Sun and moon
Local time, center of the area
- Sunrise
- 7:07 AM
- Sunset
- 5:30 PM
- Daylight
- 10 hr 24 min
- Moon
- Waning Gibbous 91% lit
- First light (civil dawn)
- 6:37 AM
- Last light (civil dusk)
- 6 PM
- Moonrise
- 6:42 PM
- Moonset
- 10:18 AM
Normal October weather
ClimateNormal October high 57°, low 38°, precipitation 5.38 in for the month. 1991 to 2020 normals at Belfast, 14 mi away.
Other places nearby
Data sources
- National Weather Service APINOAA
- Convective Outlooks and Storm ReportsNOAA Storm Prediction Center
- Excessive Rainfall Outlook and Quantitative Precipitation ForecastsNOAA Weather Prediction Center
- National Water Prediction ServiceNOAA National Weather Service
- WFIGS Current Wildland Fire IncidentsNational Interagency Fire Center
- UV Index Forecast (Envirofacts)U.S. Environmental Protection Agency and NOAA
- AirNowU.S. Environmental Protection Agency
- NWS HeatRisk (experimental)NOAA National Weather Service
- U.S. Drought MonitorNational Drought Mitigation Center, USDA and NOAA
- BEACON 2.0 Beach Advisory and Closing On-line NotificationU.S. Environmental Protection Agency
- U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information
- Tides & Currents (CO-OPS API)NOAA Center for Operational Oceanographic Products and Services
- NDBC Latest ObservationsNOAA National Data Buoy Center
- NEXRAD radar tilesIowa Environmental Mesonet, Iowa State University
- GOES-East and GOES-West GeoColor imageryNOAA NESDIS Center for Satellite Applications and Research
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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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