Mercer, ME Weather Forecast
Local 7-day forecast
Rain Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Mercer, ME in one place.
Rain likely and areas of fog before 4am, then areas of fog and a chance of rain. Cloudy, with a low around 43. Northeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Local Weather Overview
This forecast page for Mercer, 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: Oct 14, 2026 2:23 AM EDT.
The active forecast window currently covers Oct 14 to Oct 20, 2026 for Mercer, ME.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 14 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 2:23 AM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Mercer
Wednesday looks like the warmest upcoming period in Mercer at 63 degrees F.
Saturday Night is the coolest period ahead with temperatures near 27 degrees F.
The strongest winds are forecast for Saturday at about 20 to 25 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 2:23 AM EDT
- Coverage
- 7 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
Areas of fog and a chance of rain before 9am. Mostly sunny, with a high near 63. Northwest wind 0 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Partly cloudy, with a low around 39. Northwest wind 5 to 10 mph.
Sunny, with a high near 55. Northwest wind 5 to 10 mph.
Mostly cloudy, with a low around 36. North wind 0 to 5 mph.
Rain showers after 8am. Cloudy, with a high near 51. Chance of precipitation is 100%.
Rain showers before 5am. Mostly cloudy, with a low around 33. Chance of precipitation is 90%.
Partly sunny, with a high near 42.
Mostly clear, with a low around 27.
Sunny, with a high near 47.
Partly cloudy, with a low around 29.
Mostly sunny, with a high near 55.
Mostly cloudy, with a low around 36.
Mostly sunny, with a high near 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 14
|
Rain Likely
|
43°F |
5 mph
NE
|
|
Wednesday
Oct 14
|
Areas Of Fog then Mostly Sunny
|
63°F |
0 to 10 mph
NW
|
|
Wednesday Night
Oct 14
|
Partly Cloudy
|
39°F |
5 to 10 mph
NW
|
|
Thursday
Oct 15
|
Sunny
|
55°F |
5 to 10 mph
NW
|
|
Thursday Night
Oct 15
|
Mostly Cloudy
|
36°F |
0 to 5 mph
N
|
|
Friday
Oct 16
|
Rain Showers
|
51°F |
0 to 10 mph
SE
|
|
Friday Night
Oct 16
|
Rain Showers
|
33°F |
5 to 20 mph
W
|
|
Saturday
Oct 17
|
Partly Sunny
|
42°F |
20 to 25 mph
NW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
27°F |
10 to 20 mph
W
|
|
Sunday
Oct 18
|
Sunny
|
47°F |
5 to 15 mph
W
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
29°F |
0 to 5 mph
W
|
|
Monday
Oct 19
|
Mostly Sunny
|
55°F |
0 to 10 mph
SW
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
36°F |
0 to 5 mph
SW
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
60°F |
0 to 5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mercer.