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 79. South wind 0 to 10 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: Jun 16, 2026 1:37 PM EDT.
The active forecast window currently covers Jun 17 to Jun 22, 2026 for Winthrop, ME.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 17 to Jun 22, 2026
- Latest sync
- Jun 16, 2026 1:37 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Winthrop
Juneteenth looks like the warmest upcoming period in Winthrop at 80 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 10 mph S.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 16, 2026 1:37 PM EDT
- Coverage
- 6 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
Partly cloudy, with a low around 53. South wind 0 to 5 mph.
A chance of rain showers between 7am and 2pm, then showers and thunderstorms. Mostly cloudy, with a high near 70. Southeast wind 0 to 10 mph. Chance of precipitation is 90%.
Showers and thunderstorms before 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 90%.
A slight chance of rain showers after 3pm. Mostly sunny, with a high near 80.
A slight chance of rain showers before 9pm. Partly cloudy, with a low around 57.
A chance of rain showers between 7am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 75. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 55.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 76.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 55.
A chance of rain showers after 10am. Mostly sunny, with a high near 77. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 55.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 17
|
Mostly Sunny
|
79°F |
0 to 10 mph
S
|
|
Wednesday Night
Jun 17
|
Partly Cloudy
|
53°F |
0 to 5 mph
S
|
|
Thursday
Jun 18
|
Showers And Thunderstorms
|
70°F |
0 to 10 mph
SE
|
|
Thursday Night
Jun 18
|
Showers And Thunderstorms
|
55°F |
5 to 10 mph
S
|
|
Juneteenth
Jun 19
|
Mostly Sunny then Slight Chance Rain Showers
|
80°F |
5 to 10 mph
SW
|
|
Friday Night
Jun 19
|
Slight Chance Rain Showers then Partly Cloudy
|
57°F |
5 to 10 mph
W
|
|
Saturday
Jun 20
|
Chance Rain Showers
|
75°F |
5 to 10 mph
W
|
|
Saturday Night
Jun 20
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
55°F |
5 to 10 mph
W
|
|
Sunday
Jun 21
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
76°F |
5 to 10 mph
NW
|
|
Sunday Night
Jun 21
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
55°F |
0 to 5 mph
W
|
|
Monday
Jun 22
|
Chance Rain Showers
|
77°F |
0 to 5 mph
SW
|
|
Monday Night
Jun 22
|
Chance Rain Showers
|
55°F |
0 to 5 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Winthrop.
