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Today Hourly 7 days 30 days May
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May 2026 Weather | South Portland, Maine

Today 5/22
Cloudy Weather
Day 63°
Night 46°
0
Sat 5/23
Cloudy Weather
Day 61°
Night 50°
1
Sun 5/24
Rainy Weather
Day 54°
Night 48°
87
Mon 5/25
Cloudy Weather
Day 61°
Night 48°
55
Tue 5/26
Cloudy Weather
Day 72°
Night 57°
9
Wed 5/27
Partly Sunny with Showers
Day 72°
Night 52°
96
Thu 5/28
Cloudy Weather
Day 68°
Night 50°
55
Fri 5/29
Cloudy Weather
Day 66°
Night 48°
18
Sat 5/30
Partly Sunny with Showers
Day 68°
Night 50°
59
Sun 5/31
Cloudy Weather
Day 72°
Night 55°
2

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