Portland Maine and Casco Bay Weather
Overnight
45°F
Clear
10 to 15 mph W
Tuesday
55°F
Sunny
15 mph W
Tuesday Night
36°F
Clear
5 to 10 mph W
Wednesday
58°F
Areas Of Frost then Sunny
5 to 15 mph SW
Wednesday Night
53°F
Partly Cloudy
10 to 15 mph S
Thursday
67°F
Sunny
10 mph SW
Thursday Night
51°F
Mostly Clear
5 to 10 mph W
Friday
62°F
Sunny
5 to 10 mph W
Friday Night
48°F
Mostly Clear
5 to 10 mph W
Saturday
60°F
Sunny
5 to 10 mph W
Saturday Night
47°F
Mostly Clear
0 to 5 mph W
Sunday
62°F
Mostly Sunny
5 to 15 mph SW
Sunday Night
54°F
Partly Cloudy
10 to 15 mph SW
Columbus Day
66°F
Partly Sunny
10 to 15 mph W