Union Square, ME Weather Forecast

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Union Square, ME Weather Forecast

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Union Square ME weather  - Partly Cloudy - 62°F
Partly Cloudy
62°F
Updated 3:53 pm
Feels Like 51°F
Humidity 37%
Wind WNW 15 mph
Barometer  30 in
Dew Point 36°F
Union Square ME weather  - Partly Cloudy - 17°C
Partly Cloudy
17°C
Updated 3:53 pm
Feels Like 11°C
Humidity 37%
Wind WNW 24 km/h
Barometer  101.5 kPa
Dew Point 2°C

Union Square Weather Forecast

TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT COLUMBUS DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY
Union Square, ME Weather - Tonight Rain Showers Union Square, ME Weather - Saturday Sunny Union Square, ME Weather - Saturday Night Mostly Clear Union Square, ME Weather - Sunday Partly Sunny Union Square, ME Weather - Sunday Night Chance Of Rain Union Square, ME Weather - Columbus Day Rain Union Square, ME Weather - Monday Night Chance Of Showers Union Square, ME Weather - Tuesday Showers Union Square, ME Weather - Tuesday Night Showers Union Square, ME Weather - Wednesday Chance Of Showers Union Square, ME Weather - Wednesday Night Mostly Clear Union Square, ME Weather - Thursday Mostly Sunny
Rain Showers Sunny Mostly Clear Partly Sunny Chance of Rain Rain Chance of Showers Showers Showers Chance of Showers Mostly Clear Mostly Sunny
Lo: 35°FLo: 2°C Hi: 59°FHi: 15°C
Lo: 31°FLo: -1°C Hi: 61°FHi: 16°C
Lo: 49°FLo: 9°C Hi: 69°FHi: 21°C
Lo: 45°FLo: 7°C Hi: 59°FHi: 15°C
Lo: 41°FLo: 5°C Hi: 55°FHi: 13°C
Lo: 35°FLo: 2°C Hi: 55°FHi: 13°C
POP: 40% POP: 70% POP: 70% POP: 50% POP: 70% POP: 70% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 224 PM EDT Fri Oct 09 2026 Union Square, ME Weather - WeatherWorld.com

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Issued: 221 PM EDT Fri Oct 9 2026

Key Messages

1. High pressure builds in with fair weather expected through Sunday. Overnight frost will be possible to the coast, especially Saturday night.

2. Rain chances increase late Sunday and persist into Monday as the remnants of Isaias cross the Northeast and a front approaches from the north. More showers are likely with a cold front on Tuesday that may last into part of Wednesday.


Discussion

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KEY MESSAGE 1 DESCRIPTION...

Secondary cold front will cross the region this evening. Another rou...