National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Crystal River Airport (KCGC)

Lat: 28.87°NLon: 82.57°WElev: 9ft.

Mostly Cloudy

84°F

29°C

Humidity 79%
Wind Speed W 6 mph
Barometer 30.06 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 18 Aug 1:55 am EDT
Extended Forecast for

Cedar Key FL

Heat Advisory August 18, 11:00am until August 18, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Partly cloudy, with a low around 83. West wind around 14 mph.

    Low: 83 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Scattered showers and thunderstorms, mainly between 9am and 4pm. Mostly sunny, with a high near 90. Heat index values as high as 105. West wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.

    High: 90 °F

    Scattered
    T-storms

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 81. Breezy, with a west wind 13 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    Low: 81 °F

    Isolated
    T-storms and
    Breezy then
    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then isolated showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Heat index values as high as 106. West wind around 11 mph. Chance of precipitation is 60%.

    High: 90 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 81. West wind around 10 mph. Chance of precipitation is 40%.

    Low: 81 °F

    Isolated
    T-storms then
    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers and thunderstorms, mainly before 2pm. Mostly sunny, with a high near 90. West wind 7 to 9 mph. Chance of precipitation is 30%.

    High: 90 °F

    Scattered
    T-storms

  • Thursday Night

    Thursday Night: Isolated showers and thunderstorms before 8pm, then scattered showers and thunderstorms after 2am. Partly cloudy, with a low around 81. West southwest wind 7 to 9 mph. Chance of precipitation is 30%.

    Low: 81 °F

    Scattered
    T-storms

  • Friday

    Friday: Scattered showers and thunderstorms. Mostly sunny, with a high near 89. Southwest wind 7 to 10 mph. Chance of precipitation is 40%.

    High: 89 °F

    Scattered
    T-storms

  • Friday Night

    Friday Night: Scattered showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 80. Southwest wind around 8 mph. Chance of precipitation is 40%.

    Low: 80 °F

    Scattered
    T-storms

Detailed Forecast

Overnight
Partly cloudy, with a low around 83. West wind around 14 mph.
Tuesday
Scattered showers and thunderstorms, mainly between 9am and 4pm. Mostly sunny, with a high near 90. Heat index values as high as 105. West wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 81. Breezy, with a west wind 13 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then isolated showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Heat index values as high as 106. West wind around 11 mph. Chance of precipitation is 60%.
Wednesday Night
Scattered showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 81. West wind around 10 mph. Chance of precipitation is 40%.
Thursday
Scattered showers and thunderstorms, mainly before 2pm. Mostly sunny, with a high near 90. West wind 7 to 9 mph. Chance of precipitation is 30%.
Thursday Night
Isolated showers and thunderstorms before 8pm, then scattered showers and thunderstorms after 2am. Partly cloudy, with a low around 81. West southwest wind 7 to 9 mph. Chance of precipitation is 30%.
Friday
Scattered showers and thunderstorms. Mostly sunny, with a high near 89. Southwest wind 7 to 10 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 80. Southwest wind around 8 mph. Chance of precipitation is 40%.
Saturday
Scattered showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 50%.
Saturday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 80. Chance of precipitation is 40%.
Sunday
Scattered showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 50%.
Sunday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 81. Chance of precipitation is 30%.
Monday
Scattered showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cedar Key FL
 29.15°N 83.04°W (Elev. 0 ft)
Last Update:
12:56 am EDT Aug 18, 2026
Forecast Valid:
2am EDT Aug 18, 2026-6pm EDT Aug 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation