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Union, ME Weather Forecast

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Union, ME Weather Forecast

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Union ME weather - Clear - 58°F
Clear
58°F
Updated 7:25 pm
Feels Like 53°F
Humidity 57%
Wind N 0 mph
Barometer  30.43 in
Dew Point 43°F
Union ME weather - Clear - 14°C
Clear
14°C
Updated 7:25 pm
Feels Like 12°C
Humidity 57%
Wind N 0 km/h
Barometer  103 kPa
Dew Point 6°C
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Union Weather Forecast

TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY
Union, ME Weather - Tonight Mostly Clear Union, ME Weather - Wednesday Sunny Union, ME Weather - Wednesday Night Patchy Fog Union, ME Weather - Thursday Mostly Sunny Union, ME Weather - Thursday Night Partly Cloudy Union, ME Weather - Friday Mostly Cloudy Union, ME Weather - Friday Night Mostly Cloudy Union, ME Weather - Saturday Chance Of Showers Union, ME Weather - Saturday Night Chance Of Showers Union, ME Weather - Sunday Chance Of Showers Union, ME Weather - Sunday Night Chance Of Showers Union, ME Weather - Monday Chance Of Showers
Mostly Clear Sunny Patchy Fog Mostly Sunny Partly Cloudy Mostly Cloudy Mostly Cloudy Chance of Showers Chance of Showers Chance of Showers Chance of Showers Chance of Showers
Lo: 41°FLo: 5°C Hi: 61°FHi: 16°C
 Lo: 40°FLo: 4°C Hi: 65°FHi: 18°C
 Lo: 45°FLo: 7°C Hi: 69°FHi: 21°C
 Lo: 50°FLo: 10°C Hi: 65°FHi: 18°C
 Lo: 50°FLo: 10°C Hi: 65°FHi: 18°C
 Lo: 49°FLo: 9°C Hi: 61°FHi: 16°C
POP: 40% POP: 40% POP: 40% POP: 50% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 500 PM EDT Tue Sep 22 2026 Union, ME Weather - WeatherWorld.com

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Union Forecast Discussion

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Issued: 219 PM EDT Tue Sep 22 2026

Key Messages

1. High pressure remains in control of the weather pattern through late in the week.

2. A coastal storm may bring soaking rain, gusty winds, and high surf from Friday through the upcoming weekend.


Discussion

... KEY MESSAGE 1 DESCRIPTION...

High pressure continues to build across northern New England over the next couple of days. This brings with it a seasonably cool airmass, as well as some chances for frost tonight and again Wednesday night. A frost advisory has been issued for a few z...