Weather in Southport, ME
Updated 2026-08-11 13:45 local time · ZIP codes 04576
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
82°2% rain88°1% rain87°1% rain86°1% rain83°1% rain80°1% rain
75°1% rain72°2% rain70°3% rain68°4% rain67°5% rain64°7% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 7%).
It feels like 83°F with winds near 10 mph.
75°F, 1% rain chance and 7 mph wind.
Visibility is around 10 mi; gusts may reach 21 mph.
Current temperature is 82°F, wind 10 mph, rain chance up to 7%.
UV index is 7. Sunscreen, shade and protective clothing are recommended.
Southport weather today
Sunny and 82°F in Southport, ME. Today's high is 88°F with a 5% rain chance. Winds are around 10 mph with gusts near 15 mph. Relative humidity is 42%, pressure is 29.74 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Southport
Sunrise is at 05:38 AM and sunset is at 07:49 PM. Tomorrow's forecast calls for Sunny with a high near 79°F and a low near 62°F. The maximum rain chance is 5%.