Sidney, ME Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sidney, ME in one place.
Mostly sunny, with a high near 48. Northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Local Weather Overview
This forecast page for Sidney, 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 15, 2026 6:12 PM EDT.
The active forecast window currently covers Oct 17 to Oct 21, 2026 for Sidney, ME.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 17 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 6:12 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sidney
Tuesday looks like the warmest upcoming period in Sidney at 62 degrees F.
Saturday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Saturday at about 15 to 20 mph NW.
The forecast from Oct 17 through Oct 21 stays mostly dry.
Forecast Details
- Last updated
- Oct 15, 2026 6:12 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
Mostly clear, with a low around 30.
Sunny, with a high near 52.
Mostly clear, with a low around 32.
Sunny, with a high near 59.
Mostly clear, with a low around 35.
Mostly sunny, with a high near 62.
Mostly clear, with a low around 36.
Sunny, with a high near 58.
Mostly clear, with a low around 32.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Oct 17
|
Mostly Sunny
|
48°F |
15 to 20 mph
NW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
30°F |
5 to 15 mph
NW
|
|
Sunday
Oct 18
|
Sunny
|
52°F |
0 to 5 mph
W
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
32°F |
0 to 5 mph
S
|
|
Monday
Oct 19
|
Sunny
|
59°F |
5 mph
S
|
|
Monday Night
Oct 19
|
Mostly Clear
|
35°F |
0 to 5 mph
SW
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
62°F |
0 to 5 mph
NW
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
36°F |
0 to 5 mph
N
|
|
Wednesday
Oct 21
|
Sunny
|
58°F |
5 mph
N
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
32°F |
5 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sidney.