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Miami - South Florida Local Forecast Office

Virginia Key FL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 88 °F
E 9kt
Tonight
Low: 83 °F
ESE 9kt
Monday
High: 89 °F
⇑ESE 7kt
Monday Night
Low: 82 °F
SE 8kt
Tuesday
High: 88 °F
SE 8kt
Tuesday Night
Low: 81 °F
SSE 7kt
Wednesday
High: 87 °F
SSE 9kt
Wednesday Night
Low: 82 °F
SE 9kt
Thursday
High: 88 °F
SE 11kt

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:32 pm EDT Jul 20, 2025
Forecast Valid: 4pm EDT Jul 20, 2025-6pm EDT Jul 27, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

E wind around 9 kt. Sunny. Bay waters a light chop.

Tonight

ESE wind 6 to 9 kt. Mostly clear. Bay waters a light chop becoming smooth.

Monday

Variable winds less than 5 kt becoming ESE 5 to 7 kt in the afternoon. A slight chance of showers and thunderstorms between 2pm and 3pm. Bay waters smooth.

Monday Night

SE wind 6 to 8 kt. A slight chance of showers and thunderstorms before 8pm. Bay waters a light chop becoming smooth.

Tuesday

S wind 5 to 8 kt becoming SE in the afternoon. A chance of showers and thunderstorms, mainly after 2pm. Bay waters smooth becoming a light chop.

Tuesday Night

SSE wind around 7 kt. A chance of showers and thunderstorms, mainly after 2am. Bay waters smooth.

Wednesday

SSE wind 7 to 9 kt. A chance of showers and thunderstorms. Bay waters a light chop.

Wednesday Night

SE wind around 9 kt. A chance of showers and thunderstorms. Bay waters a light chop.

Thursday

SE wind around 11 kt. A chance of showers and thunderstorms. Bay waters a light chop.

Winds and waves 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.