National Weather Service Forecast for: Winslow ME
Issued by: National Weather Service Gray/Portland, ME
Updated: 2:38 pm EDT Jun 29, 2026
 
Overnight

Overnight: Partly cloudy, with a low around 61. Southwest wind around 5 mph becoming calm.
Partly Cloudy
Tuesday

Tuesday: Partly sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.
Partly Sunny
Tuesday
Night
Tuesday Night: Showers and thunderstorms likely before 3am, then scattered showers.  Mostly cloudy, with a low around 64. South wind around 5 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely
Wednesday

Wednesday: Increasing clouds and hot, with a high near 91. Heat index values as high as 102. Southwest wind around 5 mph.
Hot
Wednesday
Night
Wednesday Night: A 30 percent chance of showers before 2am.  Mostly cloudy, with a low around 71. South wind around 5 mph becoming calm  in the evening.
Chance
Showers
Thursday

Thursday: Sunny and hot, with a high near 98.
Hot
Thursday
Night
Thursday Night: A chance of showers and thunderstorms between 9pm and 2am.  Partly cloudy, with a low around 73. Chance of precipitation is 40%.
Chance
T-storms
Friday

Friday: Sunny and hot, with a high near 95.
Hot
Friday
Night
Friday Night: Mostly clear, with a low around 69.
Mostly Clear
Lo 61 °F Hi 89 °F Lo 64 °F Hi 91 °F Lo 71 °F Hi 98 °F Lo 73 °F Hi 95 °F Lo 69 °F

Extreme Heat Watch
 

Overnight
 
Partly cloudy, with a low around 61. Southwest wind around 5 mph becoming calm.
Tuesday
 
Partly sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
 
Showers and thunderstorms likely before 3am, then scattered showers. Mostly cloudy, with a low around 64. South wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
Increasing clouds and hot, with a high near 91. Heat index values as high as 102. Southwest wind around 5 mph.
Wednesday Night
 
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 71. South wind around 5 mph becoming calm in the evening.
Thursday
 
Sunny and hot, with a high near 98.
Thursday Night
 
A chance of showers and thunderstorms between 9pm and 2am. Partly cloudy, with a low around 73. Chance of precipitation is 40%.
Friday
 
Sunny and hot, with a high near 95.
Friday Night
 
Mostly clear, with a low around 69.
Independence Day
 
A 40 percent chance of showers after noon. Partly sunny and hot, with a high near 90.
Saturday Night
 
A 30 percent chance of showers. Mostly cloudy, with a low around 65.
Sunday
 
Mostly sunny, with a high near 85.
Sunday Night
 
Partly cloudy, with a low around 63.
Monday
 
Mostly sunny, with a high near 84.

 

Forecast from NOAA-NWS for Winslow ME.