Dangerous Heat in the Central and Eastern U.S.; Critical Fire Weather in the Great Basin and Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue Tuesday across portions of the Four Corners and Great Basin, as dry conditions and gusty winds persist. Read More >

For More Weather Information:

Caribou, ME Local Forecast Office

Bar Harbor ME

Marine Point Forecast

[NOTICE]

Today
High: 79 °F
⇑SW 10kt
1ft
Tonight
Low: 59 °F
SSW 7kt
1ft
Wednesday
High: 78 °F
SSW 8kt
1ft
Wednesday Night
Low: 65 °F
SSW 6kt⇓
1ft
Thursday
High: 93 °F
⇑SW 9kt
1ft
Thursday Night
Low: 71 °F
SW 6kt⇓
1ft
Friday
High: 96 °F
W 9kt
1ft
Friday Night
Low: 70 °F
WNW 6kt
1ft
Independence Day
High: 84 °F
W 9kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:12 am EDT Jun 30, 2026
Forecast Valid: 7am EDT Jun 30, 2026-6pm EDT Jul 6, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming SW 5 to 10 kt in the morning. Winds could gust as high as 19 kt. Mostly sunny. Seas around 1 ft.

Tonight

SSW wind around 7 kt. A chance of showers and thunderstorms, mainly after 2am. Patchy fog between 4am and 5am. Seas around 1 ft.

Wednesday

SSW wind around 8 kt, with gusts as high as 15 kt. A chance of showers and thunderstorms, mainly before 8am. Patchy fog between 7am and 8am, then Patchy fog between 9am and 10am. Seas around 1 ft.

Wednesday Night

SSW wind around 6 kt becoming variable and less than 5 kt in the evening. A slight chance of showers after 9pm. Patchy fog after midnight. Seas around 1 ft.

Thursday

Variable winds less than 5 kt becoming SW 5 to 9 kt in the morning. Winds could gust as high as 17 kt. A slight chance of showers between 4pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Seas around 1 ft.

Thursday Night

SW wind around 6 kt becoming variable and less than 5 kt in the evening. A slight chance of showers and thunderstorms before 8pm. Patchy fog after midnight. Seas around 1 ft.

Friday

W wind 6 to 9 kt, with gusts as high as 17 kt. Sunny. Seas around 1 ft.

Friday Night

WNW wind around 6 kt. Mostly clear. Seas around 1 ft.

Independence Day

WNW wind 5 to 9 kt becoming WSW in the afternoon. A chance of showers and thunderstorms, mainly after 4pm. Seas around 1 ft.

Winds and seas higher in and near tstms.

*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.