Winthrop, ME Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Winthrop, ME in one place.
Mostly sunny, with a high near 48. Northwest wind around 15 mph, with gusts as high as 30 mph.
Local Weather Overview
This forecast page for Winthrop, 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 Winthrop, 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 Winthrop
Tuesday looks like the warmest upcoming period in Winthrop at 63 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 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 54.
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 63.
Partly cloudy, with a low around 37.
Sunny, with a high near 59.
Mostly clear, with a low around 33.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Oct 17
|
Mostly Sunny
|
48°F |
15 mph
NW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
30°F |
5 to 10 mph
NW
|
|
Sunday
Oct 18
|
Sunny
|
54°F |
0 to 5 mph
W
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
32°F |
0 mph
|
|
Monday
Oct 19
|
Sunny
|
59°F |
0 to 5 mph
S
|
|
Monday Night
Oct 19
|
Mostly Clear
|
35°F |
0 to 5 mph
W
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
63°F |
0 to 5 mph
N
|
|
Tuesday Night
Oct 20
|
Partly Cloudy
|
37°F |
0 to 5 mph
N
|
|
Wednesday
Oct 21
|
Sunny
|
59°F |
5 mph
N
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
33°F |
0 to 5 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Winthrop.
