Dangerous Heat Wave Continues; Areas of Severe Thunderstorms Today

Dangerous, record-breaking heat will continue across most of the central and eastern U.S through Friday then focusing on the eastern U.S. through the Independence Day weekend. Peak heat indices of up to 115 degrees are possible. Strong to severe thunderstorms will be possible from the northern Plains into the Midwest and Great Lakes regions, as well as across the southern Appalachians today. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

Milwaukee, WI Local Forecast Office

5NM SSE Port Washington WI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 78 °F
SSE 10kt
1ft
Tonight
Low: 66 °F
SSE 10kt
< 1ft
Friday
High: 77 °F
SSE 10kt
< 1ft
Friday Night
Low: 61 °F
Light Wind
< 1ft
Independence Day
High: 66 °F
ENE 10kt
< 1ft
Saturday Night
Low: 60 °F
ENE 10kt
1ft
Sunday
High: 71 °F
NW 10kt
1ft
Sunday Night
Low: 59 °F
N 10kt
< 1ft
Monday
High: 67 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:37 pm CDT Jul 2, 2026
Forecast Valid: 2pm CDT Jul 2, 2026-6pm CDT Jul 8, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SSE wind around 10 kt. Isolated showers and thunderstorms after 4pm. Waves around 1 ft.

Tonight

SSE wind 5 to 10 kt becoming SW after midnight. Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 5am, then scattered showers and thunderstorms after 5am. Patchy fog after 5am. Waves 1 ft or less.

Friday

SW wind 5 to 10 kt becoming SE in the afternoon. A chance of showers and thunderstorms, mainly after 9am. Patchy fog before 7am. Waves 1 ft or less.

Friday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms after 2am. Waves 1 ft or less.

Independence Day

NNE wind 5 to 10 kt becoming ENE in the morning. A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Waves 1 ft or less.

Saturday Night

ENE wind 5 to 10 kt becoming NW after midnight. Showers likely and possibly a thunderstorm. Waves around 1 ft.

Sunday

W wind 5 to 10 kt becoming NNW in the afternoon. A chance of showers and thunderstorms, mainly before 1pm. Waves around 1 ft.

Sunday Night

N wind 5 to 10 kt. Partly cloudy. Waves 1 ft or less.

Monday

Variable winds 5 kt or less. Partly sunny. Waves around 1 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.