Winthrop, ME Weather Forecast
Kennebec County, Maine
Live radar, warnings and storm tracking for Winthrop, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Winthrop
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Winthrop, ME at a glance
Winthrop is home to about 6,201 people in Kennebec County, across 31 square miles. It ranks 52nd by population of 143 places in Maine with a forecast here. The nearest neighbour with its own forecast is Readfield, 5 miles away.
- County
- Kennebec County
- Population
- 6,201 2023 est.
- Land area
- 31 sq mi
- People per sq mi
- 199
- Forecast point
- 44.3100°N, 69.9631°W
How well can the network see Winthrop?
The nearest Doppler radar is KGYX (Portland, ME), to the SSW. Its lowest scan passes about 2,000 ft above Winthrop. Close enough to see rotation in the low part of a storm, where tornadoes form. Winthrop is closer to its radar than 67% of US cities.
The closest weather station is KAUG (Augusta/State Arpt). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Winthrop
- Readfield, ME5 mi
- Monmouth, ME6 mi
- West Gardiner, ME7 mi
- Hallowell, ME7 mi
- Farmingdale, ME8 mi
- Litchfield, ME10 mi
- Augusta, ME11 mi
- Gardiner, ME12 mi
Elsewhere in Maine
PortlandLewistonBangorSouth PortlandAuburnScarboroughAll Maine forecasts →

