Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Hazardous Weather Conditions

Short Term Forecast

For More Weather Information:

Key West, FL Local Forecast Office

23NM ESE Molasses Reef Light FL

Marine Point Forecast

[NOTICE]

Today
High: 86 °F
E 10kt
2ft
Tonight
Low: 81 °F
NE 10kt
2ft
Saturday
High: 86 °F
Light Wind
1ft
Saturday Night
Low: 81 °F
SSE 10kt
1ft
Sunday
High: 86 °F
Light Wind
1ft
Sunday Night
Low: 80 °F
S 10kt
1ft
Monday
High: 86 °F
Light Wind
1ft
Monday Night
Low: 81 °F
SSE 10kt
1ft
Tuesday
High: 87 °F
S 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:15 am CDT Sep 18, 2026
Forecast Valid: 7am CDT Sep 18, 2026-6pm CDT Sep 24, 2026

View Nearby Observations

Detailed Forecast

Today

E wind 5 to 10 kt. A chance of showers and thunderstorms. Seas around 2 ft.

Tonight

NE wind 5 to 10 kt becoming ESE after midnight. A chance of showers and thunderstorms. Seas around 2 ft.

Saturday

Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas around 1 ft.

Saturday Night

E wind 5 to 10 kt becoming S after midnight. A chance of showers and thunderstorms. Seas around 1 ft.

Sunday

Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas around 1 ft.

Sunday Night

SSE wind 5 to 10 kt becoming SSW after midnight. A chance of showers and thunderstorms. Seas around 1 ft.

Monday

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Seas around 1 ft.

Monday Night

SSE wind 5 to 10 kt. Showers likely and possibly a thunderstorm. Seas around 1 ft.

Tuesday

S wind 5 to 10 kt. Showers likely and possibly a thunderstorm. Seas 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.