Union, ME Weather Forecast

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Union, ME Weather Forecast

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Union ME weather  - Clear - 65°F
Clear
65°F
Updated 1:50 pm
Feels Like 56°F
Humidity 62%
Wind ENE 12 mph
Barometer  N/A in
Dew Point 52°F
Union ME weather  - Clear - 18°C
Clear
18°C
Updated 1:50 pm
Feels Like 14°C
Humidity 62%
Wind ENE 19 km/h
Barometer  0 kPa
Dew Point 11°C

Union Weather Forecast

TODAY TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT
Union, ME Weather - Today Partly Sunny Union, ME Weather - Tonight Partly Cloudy Union, ME Weather - Tuesday Mostly Sunny Union, ME Weather - Tuesday Night Mostly Clear Union, ME Weather - Wednesday Mostly Sunny Union, ME Weather - Wednesday Night Mostly Clear Union, ME Weather - Thursday Partly Sunny Union, ME Weather - Thursday Night Partly Cloudy Union, ME Weather - Friday Mostly Cloudy Union, ME Weather - Friday Night Chance Of Showers Union, ME Weather - Saturday Chance Of Showers Union, ME Weather - Saturday Night Chance Of Showers
Partly Sunny Partly Cloudy Mostly Sunny Mostly Clear Mostly Sunny Mostly Clear Partly Sunny Partly Cloudy Mostly Cloudy Chance of Showers Chance of Showers Chance of Showers
Hi: 65°FHi: 18°C
Lo: 45°FLo: 7°C Hi: 61°FHi: 16°C
Lo: 41°FLo: 5°C Hi: 61°FHi: 16°C
Lo: 41°FLo: 5°C Hi: 65°FHi: 18°C
Lo: 45°FLo: 7°C Hi: 65°FHi: 18°C
Lo: 49°FLo: 9°C Hi: 65°FHi: 18°C
Lo: 49°FLo: 9°C
POP: 50% POP: 50% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 801 AM EDT Mon Sep 21 2026 Union, ME Weather - WeatherWorld.com

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Issued: 711 AM EDT Mon Sep 21 2026

Key Messages

1. Fair and dry weather will dominate early this week with frost possible at night.

2. There is a signal for a slow moving coastal system near the East Coast late in the week. Impacts will be track dependent, which remains uncertain at this time range. The potential exists for rain, gusty NE winds, and high surf sometime over next weekend.


Discussion

... KEY MESSAGE 1 DESCRIPTION...

After some early morning low clouds and fog, confidence is high that fair weather will prevail today throu...