Winthrop, ME Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers then Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Winthrop, ME in one place.
A slight chance of rain showers before 7am. Mostly cloudy, with a high near 58.
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: Apr 15, 2026 3:01 PM EDT.
The active forecast window currently covers Apr 18 to Apr 21, 2026 for Winthrop, ME.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 3:01 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Winthrop
Saturday looks like the warmest upcoming period in Winthrop at 58 degrees F.
Monday Night is the coolest period ahead with temperatures near 27 degrees F.
The strongest winds are forecast for Monday at about 10 to 15 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 3:01 PM EDT
- Coverage
- 4 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. Cloudy, with a low around 43. Chance of precipitation is 30%.
Rain showers likely. Cloudy, with a high near 55. Chance of precipitation is 60%.
Rain showers likely. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
A chance of rain showers before 5pm. Partly sunny, with a high near 46. Chance of precipitation is 40%.
Mostly cloudy, with a low around 27.
Sunny, with a high near 50.
A slight chance of rain showers after 2am. Partly cloudy, with a low around 35.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Slight Chance Rain Showers then Mostly Cloudy
|
58°F |
5 mph
E
|
|
Saturday Night
Apr 18
|
Chance Rain Showers
|
43°F |
5 mph
SE
|
|
Sunday
Apr 19
|
Rain Showers Likely
|
55°F |
5 to 10 mph
S
|
|
Sunday Night
Apr 19
|
Rain Showers Likely
|
35°F |
5 to 10 mph
W
|
|
Monday
Apr 20
|
Chance Rain Showers
|
46°F |
10 to 15 mph
NW
|
|
Monday Night
Apr 20
|
Mostly Cloudy
|
27°F |
5 to 10 mph
NW
|
|
Tuesday
Apr 21
|
Sunny
|
50°F |
5 to 10 mph
W
|
|
Tuesday Night
Apr 21
|
Partly Cloudy then Slight Chance Rain Showers
|
35°F |
5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Winthrop.
