Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

Crystal River Airport (KCGC)

Lat: 28.87°NLon: 82.57°WElev: 9ft.

Fair

N/A

Humidity NA
Wind Speed Calm
Barometer 29.91 in
Dewpoint N/A
Visibility 10.00 mi
Last update 18 Aug 2:55 am EDT
Extended Forecast for

Cedar Key FL

  • Overnight

    Overnight: Partly cloudy, with a low around 79. East wind around 7 mph.

    Low: 79 °F

    Partly Cloudy

  • Monday

    Monday: Scattered showers and thunderstorms after noon.  Mostly sunny, with a high near 89. Heat index values as high as 98. East northeast wind 5 to 7 mph becoming southwest in the afternoon.  Chance of precipitation is 40%.

    High: 89 °F

    Mostly Sunny
    then
    Scattered
    T-storms

  • Monday Night

    Monday Night: Isolated showers and thunderstorms before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 79. East northeast wind 8 to 10 mph.  Chance of precipitation is 20%.

    Low: 79 °F

    Isolated
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Scattered showers and thunderstorms after noon.  Mostly sunny, with a high near 91. Heat index values as high as 100. Northeast wind 6 to 9 mph.  Chance of precipitation is 40%.

    High: 91 °F

    Sunny then
    Scattered
    T-storms

  • Tuesday Night

    Tuesday Night: Isolated showers and thunderstorms before 2am.  Partly cloudy, with a low around 79. Northeast wind around 9 mph.  Chance of precipitation is 20%.

    Low: 79 °F

    Isolated
    T-storms

  • Wednesday

    Wednesday: Scattered showers and thunderstorms, mainly after 2pm.  Sunny, with a high near 90. North northeast wind around 9 mph becoming northwest in the afternoon.  Chance of precipitation is 40%.

    High: 90 °F

    Scattered
    T-storms

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms.  Mostly clear, with a low around 82. Northwest wind 7 to 9 mph.  Chance of precipitation is 30%.

    Low: 82 °F

    Scattered
    T-storms

  • Thursday

    Thursday: Scattered showers and thunderstorms.  Mostly sunny, with a high near 89. West southwest wind 6 to 9 mph.  Chance of precipitation is 30%.

    High: 89 °F

    Scattered
    T-storms

  • Thursday Night

    Thursday Night: Scattered showers and thunderstorms.  Mostly clear, with a low around 81. West wind around 8 mph.  Chance of precipitation is 40%.

    Low: 81 °F

    Scattered
    T-storms

Detailed Forecast

Overnight
Partly cloudy, with a low around 79. East wind around 7 mph.
Monday
Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 89. Heat index values as high as 98. East northeast wind 5 to 7 mph becoming southwest in the afternoon. Chance of precipitation is 40%.
Monday Night
Isolated showers and thunderstorms before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 79. East northeast wind 8 to 10 mph. Chance of precipitation is 20%.
Tuesday
Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 91. Heat index values as high as 100. Northeast wind 6 to 9 mph. Chance of precipitation is 40%.
Tuesday Night
Isolated showers and thunderstorms before 2am. Partly cloudy, with a low around 79. Northeast wind around 9 mph. Chance of precipitation is 20%.
Wednesday
Scattered showers and thunderstorms, mainly after 2pm. Sunny, with a high near 90. North northeast wind around 9 mph becoming northwest in the afternoon. Chance of precipitation is 40%.
Wednesday Night
Scattered showers and thunderstorms. Mostly clear, with a low around 82. Northwest wind 7 to 9 mph. Chance of precipitation is 30%.
Thursday
Scattered showers and thunderstorms. Mostly sunny, with a high near 89. West southwest wind 6 to 9 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers and thunderstorms. Mostly clear, with a low around 81. West wind around 8 mph. Chance of precipitation is 40%.
Friday
Scattered showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 50%.
Friday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 80. Chance of precipitation is 50%.
Saturday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 87. Chance of precipitation is 70%.
Saturday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 80. Chance of precipitation is 50%.
Sunday
Scattered showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Cedar Key FL
 29.13°N 83.04°W (Elev. 0 ft)
2:15 am EDT Aug 18, 2025
3am EDT Aug 18, 2025-6pm EDT Aug 24, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database