Weather in Belfast today

Wednesday, March 19, 2025

The Sun:	Sunrise 06:40, Sunset 18:48.
The Moon:	Moonrise --:--, Moonset 08:34, Moon phase: waning gibbous
	Geomagnetic Field: Active
	Water temperature in the sea: +1 °C
	UV index: 4,6 (Moderate)

11:00in the morningfrom 11:00 to 11:59

Light cloud cover in the sky, no precipitation

Air temperature:

+6 °C

Weather patterns and meteorological conditions:

Light cloud cover in the sky, no precipitation

Wind: light breeze, northeast, speed 7 km/h

On land:

There is a light continuous stream of wind that is felt by the face; leaves rustle; ordinary vanes moved by wind.

At Sea:

Weak and short waves in the sea, still short, but more pronounced. Crests have a glassy appearance and do not break.

Wind gusts: 22 km/h
Relative humidity: 77%
Cloudiness: 24%
Atmospheric pressure: 1019 hPa
Waves in the sea: calm (rippled), wave height of 0,2 m
UV index: 3,7 (Moderate)

Protection from UV radiation from the Sun is necessary. A UV index reading of 3 to 5 means moderate risk of harm from unprotected sun exposure. Stay in shade near midday when the sun is strongest. If outdoors, wear sun protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days, and after swimming or sweating. Bright surfaces, such as sand, water, and snow, will increase UV exposure.

Visibility: 100%

12:00by dayfrom 12:00 to 12:59

Air temperature:

+7 °C

Weather patterns and meteorological conditions:

Cloudy sky, no precipitation

Wind: light breeze, northeast, speed 7 km/h
Wind gusts: 18 km/h
Relative humidity: 74%
Cloudiness: 51%
Atmospheric pressure: 1019 hPa
Waves in the sea: calm (rippled), wave height of 0,2 m
UV index: 4,5 (Moderate)
Visibility: 100%

13:00by dayfrom 13:00 to 13:59

Air temperature:

+8 °C

Weather patterns and meteorological conditions:

Cloudy sky, no precipitation

Wind: light breeze, eastern, speed 7 km/h
Wind gusts: 14 km/h
Relative humidity: 70%
Cloudiness: 50%
Atmospheric pressure: 1017 hPa
Waves in the sea: calm (rippled), wave height of 0,2 m
UV index: 4,6 (Moderate)
Visibility: 100%

14:00by dayfrom 14:00 to 14:59

Air temperature:

+8 °C

Weather patterns and meteorological conditions:

Cloudy sky, no precipitation

Wind: light breeze, southeast, speed 11 km/h
Wind gusts: 18 km/h
Relative humidity: 70%
Cloudiness: 53%
Atmospheric pressure: 1017 hPa
Waves in the sea: calm (rippled), wave height of 0,2 m
UV index: 3,9 (Moderate)
Visibility: 100%

15:00by dayfrom 15:00 to 15:59

Air temperature:

+8 °C

Weather patterns and meteorological conditions:

Clear skies, no precipitation

Wind: light breeze, southeast, speed 11 km/h
Wind gusts: 18 km/h
Relative humidity: 67%
Cloudiness: 29%
Atmospheric pressure: 1016 hPa
Waves in the sea: calm (rippled), wave height of 0,2 m
UV index: 2,7 (Low)

Protection from UV radiation from the Sun is not necessary. A UV index reading of 0 to 2 means low danger from the sun's UV rays for the average person. Wear sunglasses on bright days. If you burn easily, cover up and use broad spectrum SPF 30+ sunscreen. Bright surfaces, such as sand, water, and snow, will increase UV exposure.

Visibility: 100%

16:00by dayfrom 16:00 to 16:59

Air temperature:

+8 °C

Weather patterns and meteorological conditions:

Clear skies, no precipitation

Wind: light breeze, southeast, speed 11 km/h
Wind gusts: 22 km/h
Relative humidity: 72%
Cloudiness: 2%
Atmospheric pressure: 1016 hPa
Waves in the sea: calm (rippled), wave height of 0,2 m
UV index: 1,5 (Low)
Visibility: 100%

17:00by dayfrom 17:00 to 17:59

Air temperature:

+7 °C

Weather patterns and meteorological conditions:

Clear skies, no precipitation

Wind: gentle breeze, southern, speed 14 km/h

On land:

The thin branches and leaves on the trees fluctuate continuously; wind extends light flag.

At Sea:

Light and short waves are clearly visible at sea. Foam of glassy appearance. Perhaps scattered white horses.

Wind gusts: 22 km/h
Relative humidity: 77%
Cloudiness: 3%
Atmospheric pressure: 1016 hPa
Waves in the sea: smooth (wavelets), wave height of 0,6 m
UV index: 0,6 (Low)
Visibility: 100%

18:00in the eveningfrom 18:00 to 18:59

Air temperature:

+6 °C

Weather patterns and meteorological conditions:

Clear skies, no precipitation

Wind: light breeze, southern, speed 11 km/h
Wind gusts: 22 km/h
Relative humidity: 82%
Cloudiness: 0%
Atmospheric pressure: 1016 hPa
Waves in the sea: calm (rippled), wave height of 0,2 m
UV index: 0,1 (Low)
Visibility: 100%

19:00in the eveningfrom 19:00 to 19:59

Air temperature:

+5 °C

Weather patterns and meteorological conditions:

Clear skies, no precipitation

Wind: light breeze, southern, speed 7 km/h
Wind gusts: 18 km/h
Relative humidity: 88%
Cloudiness: 0%
Atmospheric pressure: 1016 hPa
Waves in the sea: calm (rippled), wave height of 0,2 m
Visibility: 100%

20:00in the eveningfrom 20:00 to 20:59

Air temperature:

+4 °C

Weather patterns and meteorological conditions:

Clear skies, no precipitation

Wind: light breeze, southern, speed 11 km/h
Wind gusts: 25 km/h
Relative humidity: 89%
Cloudiness: 0%
Atmospheric pressure: 1016 hPa
Waves in the sea: calm (rippled), wave height of 0,2 m
Visibility: 100%

21:00in the eveningfrom 21:00 to 21:59

Air temperature:

+2 °C

Weather patterns and meteorological conditions:

Clear skies, no precipitation

Wind: light breeze, southern, speed 7 km/h
Wind gusts: 22 km/h
Relative humidity: 88%
Cloudiness: 53%
Atmospheric pressure: 1016 hPa
Waves in the sea: calm (rippled), wave height of 0,2 m
Visibility: 100%

22:00in the eveningfrom 22:00 to 22:59

Air temperature:

+2 °C

Weather patterns and meteorological conditions:

Clear skies, no precipitation

Wind: light breeze, southern, speed 7 km/h
Wind gusts: 14 km/h
Relative humidity: 85%
Cloudiness: 52%
Atmospheric pressure: 1016 hPa
Waves in the sea: calm (rippled), wave height of 0,2 m
Visibility: 100%

23:00in the eveningfrom 23:00 to 23:59

Air temperature:

+2 °C

Weather patterns and meteorological conditions:

Clear skies, no precipitation

Wind: light breeze, southern, speed 7 km/h
Wind gusts: 18 km/h
Relative humidity: 83%
Cloudiness: 50%
Atmospheric pressure: 1016 hPa
Waves in the sea: calm (rippled), wave height of 0,2 m
Visibility: 100%

	Please note that for US citizens we have a fully localized forecast: Detailed and Extended Hourly Weather Forecast in Belfast, State of Maine
Country:	USA
Telephone country code:	+1
Location:	State of Maine
District:	Waldo County
The name of the city or village:	Belfast
Time zone:	America/New_York, GMT -4. Summertime (plus one hour)
Coordinates:	Latitude: 44.4259; Longitude: -69.0064;
Aliases (In other languages):	English: BelfastРусский: БефейстУкраїнська: Бефейст

Display temperature:	in Celsius degrees °C in Fahrenheit degrees °F

Show the pressure:	in millimeters of mercury (mm Hg) in hectopascals (hPa) / millibars

Display wind speed:	in meters per second (m/s) in kilometers per hour (km/h) in miles per hour (mph)