Dangerous, Record-Breaking Heat to Continue in the Central and Eastern U.S.; Severe Thunderstorms in the Upper Midwest; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will continue across most of the central and eastern U.S this week. Heat indices will exceed 100 degrees. Severe storms will be possible from the northern Plains into the Midwest and Great Lakes regions, as well as across the southern Appalachians Thursday, with the primary threat large to very large hail. Critical fire weather to continue in the Four Corners Region Read More >

For More Weather Information:

Caribou, ME Local Forecast Office

17NM WSW Bar Harbor ME

Marine Point Forecast

[NOTICE]

Thursday
High: 78 °F
⇑SW 10kt
< 1ft
Thursday Night
Low: 65 °F
SW 6kt⇓
< 1ft
Friday
High: 83 °F
⇑WSW 11kt
< 1ft
Friday Night
Low: 65 °F
W 7kt⇓
< 1ft
Independence Day
High: 73 °F
⇑WSW 9kt
< 1ft
Saturday Night
Low: 62 °F
Light Wind
< 1ft
Sunday
High: 70 °F
⇑S 7kt
< 1ft
Sunday Night
Low: 59 °F
Light Wind
< 1ft
Monday
High: 69 °F
⇑S 7kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:29 am EDT Jul 2, 2026
Forecast Valid: 3am EDT Jul 2, 2026-6pm EDT Jul 8, 2026

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Detailed Forecast

Thursday

Variable winds less than 5 kt becoming SW 5 to 10 kt in the morning. Winds could gust as high as 19 kt. Patchy fog before 8am. Seas 1 ft or less.

Thursday Night

SW wind around 6 kt becoming variable and less than 5 kt in the evening. Patchy fog after 3am. Seas 1 ft or less.

Friday

W wind 5 to 8 kt becoming WSW 8 to 11 kt in the afternoon. Winds could gust as high as 20 kt. Patchy fog before 8am. Seas 1 ft or less.

Friday Night

W wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.

Independence Day

Variable winds less than 5 kt becoming WSW 5 to 9 kt in the morning. Winds could gust as high as 17 kt. A chance of showers, mainly after 3pm. Seas 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A chance of showers, mainly before 7pm. Seas 1 ft or less.

Sunday

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

Sunday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Monday

Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Partly 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.