ctx.globalCompositeOperation = "source-over"; ctx.lineWidth = 2; Content-type:text/html Belfast Tides

Active Sensor: Ultrasonic

Belfast Tide & Weather - Aug 22, 2025.     Sunrise: 05:49 - Sunset: 19:32

Local Weather

Air Temp

Humidity

Dew Point

Winds

Gusts

Barometer

Rain Rate

Rain Today

84° F

42%

58° F

N 13.0 kts

13.0 kts

↓ 29.97 ↓

0.0 in/hr

0.0 in

NDBC Marine Observation- Penobscot Bay - 6nm Southeast Rockland - Location: 44.055N 68.996W

Observation Time

Air Temp

Wave Hgt

Wave Per

Winds

Gusts

Barometer

Water Temp

Visibility

Aug 22, 2025 12:30

63.1° F

NNW 7.8 kts

9.7 kts

° F

Belfast Five Day Forecast (from the National Weather Service)

This Afternoon Tonight Saturday Saturday Night Sunday Sunday Night Monday Monday Night Tuesday Tuesday Night
High: 76°F Low: 54°F High: 69°F Low: 60°F High: 69°F Low: 61°F High: 66°F Low: 58°F High: 69°F Low: 53°F
E 5 to 10 mph S 0 to 5 mph S 5 to 15 mph S 10 to 15 mph S 10 to 20 mph S 5 to 15 mph S 5 to 15 mph SW 0 to 10 mph W 0 to 10 mph W 5 to 10 mph
Sunny Mostly Clear Sunny Partly Cloudy Mostly Sunny Mostly Cloudy then Chance Rain Showers Rain Showers Likely Chance Showers And Thunderstorms Slight Chance Rain Showers then Mostly Sunny Mostly Clear

Detailed Forecast

This Afternoon:

Sunny, with a high near 76. East wind 5 to 10 mph.

Tonight:

Mostly clear, with a low around 54. South wind 0 to 5 mph.

Saturday:

Sunny, with a high near 69. South wind 5 to 15 mph, with gusts as high as 25 mph.

Saturday Night:

Partly cloudy, with a low around 60. South wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday:

Mostly sunny, with a high near 69. South wind 10 to 20 mph, with gusts as high as 35 mph.

Sunday Night:

A chance of rain showers after 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.

Monday:

Rain showers likely before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.

Monday Night:

A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.

Tuesday:

A slight chance of rain showers before 11am. Mostly sunny, with a high near 69.

Tuesday Night:

Mostly clear, with a low around 53.

Hourly Marine Forecast Penobscot Bay - Buoy F01 - 6nm SE Rockland
Time 02:00PM 03:00PM 04:00PM 05:00PM 06:00PM 07:00PM 08:00PM 09:00PM 10:00PM 11:00PM
Temperature 66° F 66° F 65° F 65° F 64° F 63° F 61° F 59° F 60° F 59° F
Wind Speed E 2kt E 4kt SE 5kt SE 7kt SSE 5kt SSW 4kt SW 2kt SW 2kt WSW 3kt W 3kt
Wind Gust 4kt 8kt 10kt 14kt 10kt 8kt 4kt 4kt 6kt 6kt
Wave Ht. 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft 0.0ft
Wave Prd. 17sec 17sec 16sec 16sec 16sec 15sec 15sec 15sec 15sec 15sec
Weather