Isolated Severe Storms Possible through Saturday; Potential for Flooding Rainfall through Saturday.

Persistent rain showers and scattered t'storms are expected through Saturday. Isolated storms may become severe with an isolated tornado threat and strong winds. Isolated to scattered flash flooding possible. East winds will also combine with high astronomical tides to create minor coastal flooding around times of high tide along the coastal areas and the St. Johns River basin. Read More >

Current conditions at

Keystone Heights Airport (K42J)

Lat: 29.84°NLon: 82.05°WElev: 197ft.

A Few Clouds

77°F

25°C

Humidity 100%
Wind Speed SE 6 mph
Barometer 29.88 in
Dewpoint 77°F (25°C)
Visibility 9.00 mi
Heat Index78°F (26°C)
Last update 10 Oct 3:35 am EDT
Extended Forecast for

5 Miles N Keystone Heights FL

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 75. Breezy, with a southeast wind around 15 mph, with gusts as high as 24 mph.

    Low: 75 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm.  High near 88. Heat index values as high as 100. Breezy, with a southeast wind 14 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 88 °F

    Breezy.
    Mostly Sunny
    then Showers

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely before 1am, then a chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 74. South wind 8 to 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 74 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms between 8am and 11am.  Partly sunny, with a high near 85. West wind 9 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%.

    High: 85 °F

    Showers
    Likely then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 63. West wind 3 to 5 mph.

    Low: 63 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 75. Breezy, with a southeast wind around 15 mph, with gusts as high as 24 mph.
Saturday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 88. Heat index values as high as 100. Breezy, with a southeast wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and thunderstorms likely before 1am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 74. South wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms between 8am and 11am. Partly sunny, with a high near 85. West wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Sunday Night
Mostly clear, with a low around 63. West wind 3 to 5 mph.
Columbus Day
Sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Clear, with a low around 63.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Clear, with a low around 66.
Thursday
Sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 66.
Friday
Sunny, with a high near 84.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Keystone Heights FL
 29.85°N 82.05°W
2:40 am EDT Oct 10, 2026
3am EDT Oct 10, 2026-6pm EDT Oct 16, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database