Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest

Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. Read More >

For More Weather Information:

Caribou, ME Local Forecast Office

12NM NW Bar Harbor ME

Marine Point Forecast

[NOTICE]

Monday
High: 88 °F
Light Wind
< 1ft
Monday Night
Low: 60 °F
Light Wind
< 1ft
Tuesday
High: 85 °F
⇑SSW 9kt
< 1ft
Tuesday Night
Low: 60 °F
Light Wind
< 1ft
Wednesday
High: 78 °F
⇑SSE 7kt
< 1ft
Wednesday Night
Low: 64 °F
Light Wind
< 1ft
Thursday
High: 92 °F
⇑WSW 8kt
< 1ft
Thursday Night
Low: 70 °F
Light Wind
< 1ft
Friday
High: 92 °F
⇑W 7kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:30 am EDT Jun 29, 2026
Forecast Valid: 4am EDT Jun 29, 2026-6pm EDT Jul 5, 2026

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Detailed Forecast

Monday

Variable winds 5 kt or less. Areas of fog before 9am. Seas 1 ft or less.

Monday Night

Variable winds 5 kt or less. Areas of fog after 10pm. Seas 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming SSW 5 to 9 kt in the morning. Winds could gust as high as 17 kt. Areas of fog before 9am. Seas 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. A chance of showers, with thunderstorms also possible after 11pm. Patchy fog between 3am and 5am. Seas 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming SSE 5 to 7 kt in the morning. A chance of showers before 9am, then a slight chance of showers after 5pm. Areas of fog before 9am. Seas 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. A chance of showers, mainly after 8pm. Patchy fog after 1am. Seas 1 ft or less.

Thursday

Variable winds less than 5 kt becoming WSW 5 to 8 kt in the morning. Winds could gust as high as 15 kt. A slight chance of showers before 9am. Patchy fog before 7am. Seas 1 ft or less.

Thursday Night

Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 9pm. Seas 1 ft or less.

Friday

Variable winds less than 5 kt becoming W 5 to 7 kt in the morning. A chance of showers and thunderstorms, mainly after 4pm. 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.