Coastal Flood Warnings & Advisories for the St. Johns River Basin & Atlantic Coast

Persistent onshore winds will combine with high astronomical tides to create minor to moderate flooding around times of high tide for the St. Johns River basin, where a Coastal Flood Warning is in effect from downtown Jacksonville southward to Lake George through Thursday afternoon. Coastal Flood Advisories remain in effect for the Atlantic coast and Intracoastal Waterway through Saturday. Read More >

Current conditions at

Keystone Heights Airport (K42J)

Lat: 29.84°NLon: 82.05°WElev: 197ft.

Overcast

77°F

25°C

Humidity	94%
Wind Speed	E 6 mph
Barometer	29.87 in
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	7 Oct 6:55 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles W Keystone Heights FL

Tonight
Low: 70 °F
Heavy Rain
then Chance
Showers and
Patchy Fog
Thursday
High: 81 °F
Heavy Rain
and Patchy
Fog
Thursday Night
Low: 70 °F
Chance
Showers
Friday
High: 81 °F
Showers and
Breezy
Friday Night
Low: 72 °F
Showers
Saturday
High: 86 °F
Breezy.
Showers
Likely then
T-storms
Saturday Night
Low: 73 °F
T-storms then
Showers
Likely
Sunday
High: 87 °F
Chance
Showers then
Chance
T-storms
Sunday Night
Low: 72 °F
Chance
T-storms then
Partly Cloudy

Detailed Forecast

Tonight

Showers and possibly a thunderstorm before 11pm, then a chance of showers. Some of the storms could produce heavy rainfall. Patchy fog after 5am. Low around 70. Northeast wind 6 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

A chance of showers, then showers likely and possibly a thunderstorm after 11am. Some of the storms could produce heavy rainfall. Patchy fog before 7am. Otherwise, cloudy, with a high near 81. East wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers, with thunderstorms also possible after 5am. Cloudy, with a low around 70. Northeast wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 40%.

Friday

Showers and possibly a thunderstorm. High near 81. Breezy, with a northeast wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.

Friday Night

Showers and possibly a thunderstorm before 2am, then a slight chance of showers and thunderstorms between 2am and 5am, then a slight chance of showers after 5am. Low around 72. East wind around 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

Saturday

A slight chance of showers, then showers and possibly a thunderstorm after 8am. High near 86. Breezy. Chance of precipitation is 90%.

Saturday Night

Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 73. Chance of precipitation is 80%.

Sunday

A chance of showers, with thunderstorms also possible after 8am. Partly sunny, with a high near 87. Chance of precipitation is 40%.

Sunday Night

A chance of thunderstorms before 8pm. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.

Columbus Day

Mostly sunny, with a high near 87.

Monday Night

Mostly clear, with a low around 66.