National Weather Service Forecast for: Belfast ME
Issued by: National Weather Service Gray/Portland, ME
Updated: 12:45 am EST Feb 2, 2026
 
Today

Today: Mostly sunny, with a high near 28. Wind chill values as low as -4. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Sunny
Tonight

Tonight: Mostly clear, with a low around 6. Northwest wind around 5 mph becoming calm  in the evening.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 29. Calm wind.
Sunny
Tuesday
Night
Tuesday Night: Increasing clouds, with a low around 10. Calm wind.
Increasing
Clouds
Wednesday

Wednesday: Mostly cloudy, with a high near 28. Calm wind becoming northwest around 5 mph in the afternoon.
Mostly Cloudy
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 9.
Partly Cloudy
Thursday

Thursday: Mostly sunny, with a high near 25.
Mostly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 4.
Partly Cloudy
Friday

Friday: Partly sunny, with a high near 27.
Partly Sunny
Hi 28 °F Lo 6 °F Hi 29 °F Lo 10 °F Hi 28 °F Lo 9 °F Hi 25 °F Lo 4 °F Hi 27 °F

Hazardous Weather Outlook
 

Today
 
Mostly sunny, with a high near 28. Wind chill values as low as -4. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
 
Mostly clear, with a low around 6. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
 
Sunny, with a high near 29. Calm wind.
Tuesday Night
 
Increasing clouds, with a low around 10. Calm wind.
Wednesday
 
Mostly cloudy, with a high near 28. Calm wind becoming northwest around 5 mph in the afternoon.
Wednesday Night
 
Partly cloudy, with a low around 9.
Thursday
 
Mostly sunny, with a high near 25.
Thursday Night
 
Partly cloudy, with a low around 4.
Friday
 
Partly sunny, with a high near 27.
Friday Night
 
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 8. Chance of precipitation is 60%.
Saturday
 
A 40 percent chance of snow. Mostly cloudy, with a high near 17.
Saturday Night
 
A 40 percent chance of snow. Mostly cloudy, with a low around 0.
Sunday
 
Mostly sunny, with a high near 18.

 

Forecast from NOAA-NWS for Belfast ME.