Weather World
Town of Winthrop, MEWinthrop, ME 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Winthrop, ME Weather Forecast
Winthrop, ME Weather Forecast Date: 500 PM EDT Thu Sep 17 2026
The area/counties/county of: Kennebec, including the cities of: Augusta, Sidney, Windsor, Vassalboro, Waterville, China, and Palermo.or toggle through each period.
Tonight... Showers, mainly in the evening. Areas of fog. Lows in the upper 50s. Light and variable winds. Chance of rain 90%.
Friday... Mostly sunny. Highs in the lower 70s. Northwest winds 10 to 15 mph with gusts up to 30 mph.
Friday Night... Mostly clear. Lows in the lower 40s. Northwest winds 10 to 15 mph.
Saturday... Mostly sunny. Highs in the mid 60s. Light and variable winds.
Saturday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s.
Sunday... Partly sunny in the morning, then mostly cloudy with a chance of rain in the afternoon. Highs in the lower 60s. Chance of rain 50%.
Sunday Night... Mostly cloudy. A chance of rain in the evening. Lows in the mid 40s. Chance of rain 40%.
Monday... Partly sunny. Highs in the mid 60s.
Monday Night... Partly cloudy. Lows in the lower 40s.
Tuesday... Partly sunny. Highs in the lower 60s.
Tuesday Night... Mostly clear. Lows in the lower 40s.
POP = Probability of Precipitation
Winthrop Radar Loop
Use the map search tool if you want to place a location marker on the radar map...