Severe Thunderstorm and Tropical Storm Bertha Impacts

Numerous severe thunderstorms are expected across a broad region from the Ohio Valley to the Mid-Atlantic and Northeast States today into tonight. Swaths of damaging wind gusts are expected and some tornadoes are possible. Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the Florida Panhandle westward to southeastern Louisiana later today and Wednesday. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from July 21, 06:00 PM EDT until July 22, 06:00 PM EDT

For More Weather Information:

Caribou, ME Local Forecast Office

15NM W Bar Harbor ME

Marine Point Forecast

[NOTICE]

This Afternoon
High: 71 °F
S 10kt
< 1ft
Tonight
Low: 60 °F
SE 10kt
< 1ft
Wednesday
High: 72 °F
S 10kt
< 1ft
Wednesday Night
Low: 59 °F
SSW 10kt⇓
< 1ft
Thursday
High: 74 °F
⇑W 8kt
< 1ft
Thursday Night
Low: 55 °F
Light Wind
< 1ft
Friday
High: 77 °F
⇑SSW 7kt
< 1ft
Friday Night
Low: 57 °F
Light Wind
< 1ft
Saturday
High: 78 °F
⇑S 6kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:55 am EDT Jul 21, 2026
Forecast Valid: 1pm EDT Jul 21, 2026-6pm EDT Jul 27, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH

This Afternoon

S wind around 10 kt, with gusts as high as 19 kt. Mostly cloudy. Seas 1 ft or less.

Tonight

SE wind around 10 kt, with gusts as high as 19 kt. Showers and thunderstorms likely before 11pm, then showers and possibly a thunderstorm between 11pm and 5am, then showers after 5am. Patchy fog after midnight. Seas 1 ft or less.

Wednesday

S wind around 10 kt, with gusts as high as 19 kt. A chance of showers and thunderstorms, mainly between 11am and 2pm. Patchy fog before noon. Seas 1 ft or less.

Wednesday Night

SSW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 19 kt. A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Seas 1 ft or less.

Thursday

Variable winds less than 5 kt becoming W 5 to 8 kt in the morning. Winds could gust as high as 15 kt. Mostly sunny. Seas 1 ft or less.

Thursday Night

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

Friday

Variable winds less than 5 kt becoming SSW 5 to 7 kt in the afternoon. Sunny. Seas 1 ft or less.

Friday Night

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

Saturday

Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Sunny. 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.