Union, ME Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Union, ME in one place.
Partly sunny, with a high near 52.
Local Weather Overview
This forecast page for Union, ME is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 15, 2026 11:43 PM EDT.
The active forecast window currently covers Apr 18 to Apr 22, 2026 for Union, ME.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 22, 2026
- Latest sync
- Apr 15, 2026 11:43 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Union
Wednesday looks like the warmest upcoming period in Union at 53 degrees F.
Monday Night is the coolest period ahead with temperatures near 27 degrees F.
The strongest winds are forecast for Sunday at about 5 to 10 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 11:43 PM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- GYX
- Radar station
- KGYX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers after 8pm. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.
Rain showers likely. Cloudy, with a high near 50. Chance of precipitation is 70%.
Rain showers likely before 5am, then a chance of snow showers. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.
A chance of snow showers. Partly sunny, with a high near 45. Chance of precipitation is 30%.
Partly cloudy, with a low around 27.
Sunny, with a high near 46.
A chance of rain showers after 10pm. Partly cloudy, with a low around 35. Chance of precipitation is 30%.
A chance of rain showers. Partly sunny, with a high near 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Partly Sunny
|
52°F |
5 mph
E
|
|
Saturday Night
Apr 18
|
Chance Rain Showers
|
40°F |
0 to 5 mph
SE
|
|
Sunday
Apr 19
|
Rain Showers Likely
|
50°F |
5 to 10 mph
SW
|
|
Sunday Night
Apr 19
|
Rain Showers Likely then Chance Snow Showers
|
33°F |
5 mph
W
|
|
Monday
Apr 20
|
Chance Snow Showers
|
45°F |
5 to 10 mph
W
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
27°F |
5 mph
NW
|
|
Tuesday
Apr 21
|
Sunny
|
46°F |
5 to 10 mph
W
|
|
Tuesday Night
Apr 21
|
Chance Rain Showers
|
35°F |
5 mph
SW
|
|
Wednesday
Apr 22
|
Chance Rain Showers
|
53°F |
5 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Union.
