Dangerous Heat, Potential Severe Storms, and High Swim Risk Today

Dangerous heat will continue to build across the area with heat index values climbing into the upper 90s to mid 100s for most this afternoon. Scattered severe storms are possible late this afternoon through this evening. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

Gaylord, MI Local Forecast Office

37NM NNE Port Hope MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 71 °F
S 15kt
3ft
Tonight
Low: 57 °F
SSW 15kt⇓
2-3ft
Tuesday
High: 60 °F
Light Wind
1ft
Tuesday Night
Low: 56 °F
⇑NNW 10kt
1ft
Wednesday
High: 61 °F
Light Wind
1ft
Wednesday Night
Low: 58 °F
ENE 10kt
< 1ft
Thursday
High: 63 °F
E 10kt
< 1ft
Thursday Night
Low: 59 °F
SE 10kt
1ft
Friday
High: 64 °F
SSE 10kt
1-2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:35 am EDT Jun 23, 2025
Forecast Valid: 12pm EDT Jun 23, 2025-6pm EDT Jun 29, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

S wind around 15 kt. Sunny. Waves around 3 ft.

Tonight

SSW wind 10 to 15 kt becoming variable and less than 5 kt. A chance of showers and thunderstorms, mainly after 2am. Waves 2 to 3 ft.

Tuesday

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 2pm. Waves around 1 ft.

Tuesday Night

Variable winds less than 5 kt becoming NNW 5 to 10 kt in the evening. A chance of showers, mainly after 2am. Waves around 1 ft.

Wednesday

Variable winds 5 kt or less. A chance of showers, mainly before 2pm. Waves around 1 ft.

Wednesday Night

ENE wind 5 to 10 kt. A chance of showers after 2am. Waves 1 ft or less.

Thursday

E wind around 10 kt. A chance of showers. Waves 1 ft or less.

Thursday Night

SE wind around 10 kt. A chance of showers, then showers likely and possibly a thunderstorm after 2am. Waves around 1 ft.

Friday

SSE wind around 10 kt. Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms after 8am. Waves 1 to 2 ft.

*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.