Portland Maine and Casco Bay Weather
Overnight
64°F
Partly Cloudy
10 mph SW
Friday
76°F
Partly Sunny then Chance Rain Showers
10 to 15 mph W
Friday Night
55°F
Chance Rain Showers then Mostly Cloudy
5 to 10 mph NW
Saturday
64°F
Sunny
5 to 10 mph N
Saturday Night
48°F
Mostly Clear
5 mph N
Sunday
58°F
Mostly Sunny
5 to 10 mph E
Sunday Night
51°F
Mostly Cloudy then Slight Chance Rain Showers
5 mph S
Monday
64°F
Mostly Sunny
5 to 15 mph SW
Monday Night
44°F
Mostly Clear
10 to 15 mph W
Tuesday
56°F
Sunny
10 to 15 mph W
Tuesday Night
42°F
Clear
5 to 10 mph NW
Wednesday
56°F
Sunny
5 to 10 mph SW
Wednesday Night
48°F
Mostly Clear
5 to 10 mph S
Thursday
61°F
Sunny
5 to 10 mph SW