Heat Persists in the Southwest; Elevated to Critical Fire Weather in the Great Basin; Poor Air Quality in the West

Dangerous heat will persist across the Southwest U.S. through this week, easing by next week. The heat will focus further east in the Great Plains and Mississippi Valley beginning next week. Elevated to locally critical fire weather conditions will persist for the Great Basin today. Poor air quality lingers for the Northwest, Great Basin, Central Rockies into the Plains. Read More >

Hazardous Weather Conditions

Small Craft Advisory until August 4, 08:00 PM EDT

For More Weather Information:

Caribou, ME Local Forecast Office

12NM NW Bar Harbor ME

Marine Point Forecast

[NOTICE]

Today
High: 85 °F
W 12kt
< 1ft
Tonight
Low: 62 °F
WSW 6kt⇓
< 1ft
Wednesday
High: 88 °F
⇑SSW 9kt
< 1ft
Wednesday Night
Low: 62 °F
Light Wind
< 1ft
Thursday
High: 86 °F
⇑SSW 8kt
< 1ft
Thursday Night
Low: 66 °F
Light Wind
< 1ft
Friday
High: 86 °F
⇑SSW 8kt
< 1ft
Friday Night
Low: 68 °F
Light Wind
< 1ft
Saturday
High: 89 °F
⇑SW 7kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:25 am EDT Aug 4, 2026
Forecast Valid: 8am EDT Aug 4, 2026-6pm EDT Aug 10, 2026

View Nearby Observations

Detailed Forecast

Today

W wind 10 to 12 kt, with gusts as high as 23 kt. Sunny. Seas 1 ft or less.

Tonight

WSW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Seas 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming SSW 5 to 9 kt in the afternoon. Winds could gust as high as 17 kt. Mostly sunny. Seas 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Patchy fog after 2am. Seas 1 ft or less.

Thursday

Variable winds less than 5 kt becoming SSW 5 to 8 kt in the afternoon. Winds could gust as high as 15 kt. Patchy fog before 7am. Seas 1 ft or less.

Thursday Night

Variable winds 5 kt or less. Patchy fog after 2am. Seas 1 ft or less.

Friday

Variable winds less than 5 kt becoming SSW 5 to 8 kt in the afternoon. Winds could gust as high as 15 kt. Patchy fog before 7am. Seas 1 ft or less.

Friday Night

Variable winds 5 kt or less. A slight chance of showers between 9pm and 2am, then a slight chance of showers and thunderstorms after 2am. Seas 1 ft or less.

Saturday

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