Cedar Key, FL Weather & Growing Conditions
Today
90°F
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms before 1pm. Mostly sunny. High near 90, with temperatures falling to around 86 in the afternoon. Heat index values as high as 98. Southwest wind 2 to 9 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Scattered Showers And Thunderstorms | 2 to 9 mph SW | 28% |
| Tonight | 74°F | Partly Cloudy then Scattered Showers And Thunderstorms | 2 to 9 mph SW | 27% |
| Wednesday | 90°F | Scattered Showers And Thunderstorms | 1 to 8 mph SSE | 34% |
| Wednesday Night | 72°F | Scattered Showers And Thunderstorms | 1 to 6 mph SE | 26% |
| Thursday | 92°F | Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 to 6 mph SE | 62% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph E | 62% |
| Friday | 93°F | Mostly Sunny then Scattered Showers And Thunderstorms | 5 to 8 mph ENE | 52% |
| Friday Night | 72°F | Scattered Showers And Thunderstorms | 6 mph E | 52% |
| Saturday | 91°F | Isolated Showers And Thunderstorms | 6 mph SE | 55% |
| Saturday Night | 73°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 3 mph ESE | 55% |
| Sunday | 90°F | Scattered Showers And Thunderstorms | 5 mph S | 34% |
| Sunday Night | 74°F | Scattered Showers And Thunderstorms | 3 mph SSE | 30% |
| Monday | 92°F | Isolated Showers And Thunderstorms | 5 mph S | 18% |
| Monday Night | 74°F | Isolated Showers And Thunderstorms | 0 to 5 mph NNW | 18% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cedar Key, FL
Last spring frost
Feb 28
First fall frost
Dec 2
Growing season
279 days
Hardiness zone
9b
Explore more for Cedar Key, FL: full frost dates · planting calendar · Florida frost dates
Climate data from the nearest NOAA station, Usher Twr, Fl (17.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.