| National Weather Service Forecast for:
Belfast ME Issued by: National Weather Service Gray/Portland, ME |
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| Updated: 6:01 pm EST Dec 17, 2025 | ||||||||||||||||||
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| Tonight |
Mostly clear, with a low around 22. West wind around 5 mph. |
| Thursday |
Mostly sunny, with a high near 44. Calm wind becoming south around 5 mph in the afternoon. |
| Thursday Night |
Rain likely, mainly after 4am. Increasing clouds, with a temperature rising to around 45 by 5am. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible. |
| Friday |
Rain. High near 53. Breezy, with a south wind 20 to 25 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. |
| Friday Night |
Rain likely before 7pm, then a chance of showers between 7pm and 8pm. Mostly cloudy, with a low around 21. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. |
| Saturday |
Mostly sunny, with a high near 35. |
| Saturday Night |
A chance of snow after 10pm, mixing with rain after 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 50%. |
| Sunday |
A chance of rain, mixing with snow after 2pm, then gradually ending. Partly sunny, with a high near 41. Chance of precipitation is 50%. |
| Sunday Night |
Partly cloudy, with a low around 16. |
| Monday |
Sunny, with a high near 24. |
| Monday Night |
Partly cloudy, with a low around 11. |
| Tuesday |
A 40 percent chance of snow. Partly sunny, with a high near 33. |
| Tuesday Night |
A 50 percent chance of snow. Mostly cloudy, with a low around 18. |
| Wednesday |
Mostly sunny, with a high near 30. |
Forecast from NOAA-NWS for Belfast ME.
