Belfast, ME Weather Forecast

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Belfast, ME Weather Forecast

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Belfast ME weather  - Mostly Cloudy - 56°F
Mostly Cloudy
56°F
Updated 9:01 am
Feels Like 52°F
Humidity 86%
Wind E 6 mph
Barometer  30.31 in
Dew Point 52°F
Belfast ME weather  - Mostly Cloudy - 13°C
Mostly Cloudy
13°C
Updated 9:01 am
Feels Like 11°C
Humidity 86%
Wind E 10 km/h
Barometer  102.6 kPa
Dew Point 11°C

Belfast Weather Forecast

TODAY TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT
Belfast, ME Weather - Today Mostly Cloudy Belfast, ME Weather - Tonight Chance Of T-Storm Belfast, ME Weather - Thursday Chance Of Showers Belfast, ME Weather - Thursday Night Partly Cloudy Belfast, ME Weather - Friday Sunny Belfast, ME Weather - Friday Night Clear Belfast, ME Weather - Saturday Mostly Sunny Belfast, ME Weather - Saturday Night Mostly Clear Belfast, ME Weather - Sunday Partly Sunny Belfast, ME Weather - Sunday Night Partly Cloudy Belfast, ME Weather - Monday Partly Sunny Belfast, ME Weather - Monday Night Partly Cloudy
Mostly Cloudy Chance of T-Storm Chance of Showers Partly Cloudy Sunny Clear Mostly Sunny Mostly Clear Partly Sunny Partly Cloudy Partly Sunny Partly Cloudy
Hi: 69°FHi: 21°C
Lo: 61°FLo: 16°C Hi: 80°FHi: 27°C
Lo: 55°FLo: 13°C Hi: 71°FHi: 22°C
Lo: 49°FLo: 9°C Hi: 71°FHi: 22°C
Lo: 51°FLo: 11°C Hi: 75°FHi: 24°C
Lo: 59°FLo: 15°C Hi: 75°FHi: 24°C
Lo: 55°FLo: 13°C
POP: 100% POP: 90%
POP = Probability of Precipitation.
Weather Outlook Updated: 232 AM EDT Wed Sep 09 2026 Belfast, ME Weather - WeatherWorld.com

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Belfast Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 639 AM EDT Wed Sep 9 2026

Key Messages

1. Low pressure tracking across northern Quebec will drag a cold front across the area tonight bringing widespread showers. Rainfall amounts will be light.

2. Gusty winds with lower humidity Thursday. Mostly dry weather then looks to continue through most of the weekend. Next low impact precipitation chances return Sunday into the next work week.


Discussion

... KEY MESSAGE 1 DESCRIPTION...

The backdoor front that moved through yesterday will lift northward as a warm front today as a stro...