Portland Maine and Casco Bay Weather
Overnight
51°F
Mostly Clear
5 mph SW
Sunday
61°F
Mostly Cloudy then Light Rain Likely
5 to 10 mph S
Sunday Night
52°F
Light Rain Likely then Chance Rain Showers
5 to 10 mph E
Monday
63°F
Mostly Sunny
5 to 10 mph N
Monday Night
49°F
Mostly Cloudy
5 to 10 mph NE
Tuesday
60°F
Partly Sunny
5 to 10 mph NE
Tuesday Night
48°F
Partly Cloudy
0 to 10 mph NE
Wednesday
60°F
Mostly Sunny
10 to 15 mph NE
Wednesday Night
48°F
Partly Cloudy
5 to 10 mph NE
Thursday
60°F
Mostly Sunny then Slight Chance Rain Showers
10 to 15 mph NE
Thursday Night
50°F
Chance Rain Showers
5 to 15 mph NE
Friday
60°F
Chance Rain Showers
15 to 25 mph NE
Friday Night
52°F
Chance Rain Showers
15 to 20 mph NE
Saturday
62°F
Chance Rain Showers
15 to 20 mph NE