Union, ME Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Union, ME in one place.
Mostly sunny, with a high near 90.
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: Jul 12, 2026 1:05 AM EDT.
The active forecast window currently covers Jul 14 to Jul 18, 2026 for Union, ME.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 1:05 AM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Union
Wednesday looks like the warmest upcoming period in Union at 92 degrees F.
Friday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 15 mph SW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 12, 2026 1:05 AM 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 slight chance of showers and thunderstorms between 10pm and 3am. Partly cloudy, with a low around 74.
Mostly sunny, with a high near 92.
Mostly clear, with a low around 65.
Sunny, with a high near 87.
Mostly clear, with a low around 63.
Sunny, with a high near 84.
Mostly clear, with a low around 60.
A slight chance of rain showers after 3pm. Sunny, with a high near 84.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Mostly Sunny
|
90°F |
5 to 15 mph
SW
|
|
Tuesday Night
Jul 14
|
Slight Chance Showers And Thunderstorms
|
74°F |
5 to 10 mph
W
|
|
Wednesday
Jul 15
|
Mostly Sunny
|
92°F |
5 to 15 mph
W
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
65°F |
5 to 10 mph
NW
|
|
Thursday
Jul 16
|
Sunny
|
87°F |
5 to 10 mph
W
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
63°F |
0 to 10 mph
W
|
|
Friday
Jul 17
|
Sunny
|
84°F |
0 to 10 mph
NW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
60°F |
0 to 5 mph
W
|
|
Saturday
Jul 18
|
Sunny then Slight Chance Rain Showers
|
84°F |
0 to 5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Union.
