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Portland ME

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:30 pm EDT Mar 23, 2026
Forecast Valid: 5pm EDT Mar 23, 2026-6pm EDT Mar 30, 2026

Late Afternoon

NNE wind around 10 kt. Snow likely. Seas 1 ft or less.

Tonight

Variable winds 5 kt or less. A chance of snow before 10pm, then a slight chance of snow after 11pm. Seas 1 ft or less.

Tuesday

Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Mostly cloudy, then gradually becoming mostly clear. Seas 1 ft or less.

Wednesday

WSW wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.

Wednesday Night

SSW wind around 10 kt. A chance of rain after 2am. Seas 1 ft or less.

Thursday

SSW wind 5 to 10 kt. A chance of rain before 3pm. Seas 1 ft or less.

Thursday Night

Variable winds 5 kt or less. Rain likely before 5am, then rain and snow likely. Seas 1 ft or less.

Friday

NNW wind around 10 kt. Snow likely, possibly mixed with rain, mainly before 7am. Seas 1 ft or less.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.