Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

For More Weather Information:

Key West, FL Local Forecast Office

3NM SSW Ocean Reef FL

Marine Point Forecast

[NOTICE]
    • This Afternoon

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

      High: 90 °F

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 7pm.   Seas 1 ft or less.

      Low: 84 °F

      Light Wind
      < 1ft

    • Saturday

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

      High: 91 °F

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:SE wind 5 to 10 kt. A slight chance of showers and thunderstorms.   Seas 1 ft or less.

      Low: 83 °F

      SE 10kt
      < 1ft

    • Sunday

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

      High: 90 °F

      Light Wind
      < 1ft

    • Sunday Night

      Sunday Night:SE wind 5 to 10 kt. A slight chance of showers and thunderstorms.   Seas 1 ft or less.

      Low: 83 °F

      SE 10kt
      < 1ft

    • Monday

      Monday:E wind 5 to 10 kt. A chance of showers and thunderstorms.   Seas 1 ft or less.

      High: 90 °F

      E 10kt
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. A slight chance of showers and thunderstorms.   Seas 1 ft or less.

      Low: 83 °F

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:ESE wind 5 to 10 kt. A slight chance of showers and thunderstorms.   Seas 1 ft or less.

      High: 91 °F

      ESE 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:15 pm CDT Aug 21, 2026
Forecast Valid: 3pm CDT Aug 21, 2026-6pm CDT Aug 27, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Tonight
Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 7pm. Seas 1 ft or less.
Saturday
Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Saturday Night
SE wind 5 to 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Sunday
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Sunday Night
SE wind 5 to 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Monday
E wind 5 to 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Monday Night
Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Tuesday
ESE wind 5 to 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.

*Notices:

  1. 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.
  2. 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 25.27°N 80.3°W
Last Update: 2:15 pm CDT Aug 21, 2026
Forecast Valid: 3pm CDT Aug 21, 2026-6pm CDT Aug 27, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data