Portland Maine and Casco Bay Weather
Overnight
52°F
Mostly Clear
5 to 10 mph W
Friday
63°F
Sunny
5 to 20 mph W
Friday Night
46°F
Mostly Clear
5 to 10 mph W
Saturday
59°F
Sunny
5 to 10 mph NW
Saturday Night
48°F
Mostly Clear
0 mph
Sunday
64°F
Partly Sunny
0 to 15 mph S
Sunday Night
56°F
Rain Showers Likely
10 to 15 mph SW
Columbus Day
65°F
Chance Rain Showers
5 to 10 mph S
Monday Night
53°F
Mostly Cloudy then Slight Chance Rain Showers
5 mph SW
Tuesday
62°F
Chance Rain Showers
5 to 15 mph S
Tuesday Night
50°F
Chance Rain Showers
10 to 15 mph W
Wednesday
57°F
Slight Chance Rain Showers then Mostly Sunny
15 mph NW
Wednesday Night
45°F
Partly Cloudy
10 to 15 mph NW
Thursday
56°F
Sunny
10 mph NW