Record Heat Remains in Place This Week; Severe Thunderstorms Possible Thursday

Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and return back to areas of the central/southern Plains and mid-lower Mississippi Valley this week. Over 200 new record high temperatures are forecast. Severe thunderstorms are being outlooked on Thursday over the Midwest. Read More >

For More Weather Information:

Tampa Bay, FL Local Forecast Office

47NM SW Cedar Key FL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 69 °F
W 8kt
1ft
Tonight
Low: 65 °F
WSW 9kt
1ft
Tuesday
High: 69 °F
NE 9kt
1ft
Tuesday Night
Low: 65 °F
NE 12kt
1-2ft
Wednesday
High: 69 °F
NE 10kt
1-2ft
Wednesday Night
Low: 65 °F
NE 9kt
1ft
Thursday
High: 69 °F
ENE 8kt
1ft
Thursday Night
Low: 66 °F
NW 6kt
< 1ft
Friday
High: 71 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:55 am CDT Mar 23, 2026
Forecast Valid: 12pm CDT Mar 23, 2026-6pm CDT Mar 29, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

W wind 6 to 8 kt. Sunny. Seas around 1 ft.

Tonight

WSW wind around 9 kt. Mostly clear. Seas around 1 ft.

Tuesday

NNW wind 6 to 9 kt becoming ENE in the afternoon. Sunny. Seas around 1 ft.

Tuesday Night

NE wind 10 to 12 kt. Mostly cloudy. Seas 1 to 2 ft.

Wednesday

NE wind 7 to 10 kt becoming N in the afternoon. Mostly sunny. Seas 1 to 2 ft.

Wednesday Night

N wind around 9 kt becoming ENE after midnight. Mostly clear. Seas around 1 ft.

Thursday

ENE wind 5 to 8 kt becoming NNW in the afternoon. Sunny. Seas around 1 ft.

Thursday Night

NW wind around 6 kt becoming ENE after midnight. Mostly clear. Seas 1 ft or less.

Friday

Variable winds 5 kt or less. Sunny. 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.