St. Augustine Lighthouse Park, 446 Ocean Vista Avenue, FL
01/18/2026 01:00 AM
56°F
TEMPERATURE
Winds 5 mph S
Cloudy
A slight chance of rain showers after 4am. Cloudy, with a low around 54. Southwest wind around 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Alerts

You have (2) alert(s). Tap to see details.

Freeze Warning issued January 18 at 12:52AM EST until January 19 at 9:00AM EST by NWS Jacksonville FL
NWS Jacksonville FL
Category Certainty Severity
Met Likely Moderate
Status Urgency Category
Actual Expected Met
Effective Ends Expires
01/18/2026 12:52 AM 01/19/2026 09:00 AM 01/18/2026 03:00 PM
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as
26 expected. For the Cold Weather Advisory, very cold wind chills
as low as 22 expected.

* WHERE...Northeast and north central Florida.

* WHEN...For the Freeze Warning, from 9 PM this evening to 9 AM EST
Monday. For the Cold Weather Advisory, from 1 AM to 9 AM EST
Monday.

* IMPACTS...The cold wind chills as low as 20 degrees could result
in hypothermia or frostbite if precautions are not taken. Wind
chill values can lead to hypothermia with prolonged exposure.
Appropriate action should be taken to ensure tender vegetation and
outdoor pets have adequate protection from the cold temperatures.
Young children, the elderly and the homeless are especially
vulnerable to the cold. Take measures to protect them.
                                            
Cold Weather Advisory issued January 18 at 12:52AM EST until January 19 at 9:00AM EST by NWS Jacksonville FL
NWS Jacksonville FL
Category Certainty Severity
Met Likely Moderate
Status Urgency Category
Actual Expected Met
Effective Ends Expires
01/18/2026 12:52 AM 01/19/2026 09:00 AM 01/18/2026 03:00 PM
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as
26 expected. For the Cold Weather Advisory, very cold wind chills
as low as 22 expected.

* WHERE...Northeast and north central Florida.

* WHEN...For the Freeze Warning, from 9 PM this evening to 9 AM EST
Monday. For the Cold Weather Advisory, from 1 AM to 9 AM EST
Monday.

* IMPACTS...The cold wind chills as low as 20 degrees could result
in hypothermia or frostbite if precautions are not taken. Wind
chill values can lead to hypothermia with prolonged exposure.
Appropriate action should be taken to ensure tender vegetation and
outdoor pets have adequate protection from the cold temperatures.
Young children, the elderly and the homeless are especially
vulnerable to the cold. Take measures to protect them.
                                            
Moonrise
06:43 AM
Moonset
04:48 PM
Sunrise
07:20 AM
Moon Phase
Waning crescent
Sunset
05:50 PM

Hourly Forecast

Sun, 01:00 AM

Cloudy
Winds: 5 mph S
56°

Sun, 02:00 AM

Cloudy
Winds: 6 mph SW
55°

Sun, 03:00 AM

Cloudy
Winds: 6 mph SW
55°

Sun, 04:00 AM

Slight Chance Rain Showers
Winds: 7 mph SW
55°

Sun, 05:00 AM

Slight Chance Rain Showers
Winds: 7 mph W
54°

Sun, 06:00 AM

Slight Chance Rain Showers
Winds: 7 mph W
54°

Sun, 07:00 AM

Slight Chance Rain Showers
Winds: 7 mph W
55°

Sun, 08:00 AM

Chance Rain Showers
Winds: 9 mph W
56°

Sun, 09:00 AM

Rain Showers Likely
Winds: 12 mph NW
57°

Sun, 10:00 AM

Rain Showers
Winds: 15 mph NW
57°

Sun, 11:00 AM

Rain Showers
Winds: 18 mph NW
57°

Sun, 12:00 PM

Rain Showers
Winds: 23 mph NW
58°

Sun, 01:00 PM

Rain Showers
Winds: 25 mph NW
59°

Sun, 02:00 PM

Rain Showers Likely
Winds: 24 mph NW
59°

Sun, 03:00 PM

Chance Rain Showers
Winds: 21 mph NW
59°

Sun, 04:00 PM

Mostly Cloudy
Winds: 17 mph NW
59°

Sun, 05:00 PM

Partly Sunny
Winds: 16 mph NW
56°

Sun, 06:00 PM

Mostly Cloudy
Winds: 15 mph NW
51°

Sun, 07:00 PM

Mostly Cloudy
Winds: 15 mph NW
47°

Sun, 08:00 PM

Partly Cloudy
Winds: 15 mph NW
45°

Sun, 09:00 PM

Mostly Clear
Winds: 16 mph NW
43°

Sun, 10:00 PM

Mostly Clear
Winds: 17 mph NW
41°

Sun, 11:00 PM

Mostly Clear
Winds: 17 mph NW
40°

Mon, 12:00 AM

Mostly Clear
Winds: 16 mph NW
39°
Winds: 7 mph SW
A slight chance of rain showers after 4am. Cloudy, with a low around 54. Southwest wind around 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Winds: 7 to 25 mph NW
Rain showers before 4pm. Mostly cloudy, with a high near 59. Northwest wind 7 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Winds: 17 mph NW
Mostly clear, with a low around 35. Wind chill values as low as 27. Northwest wind around 17 mph, with gusts as high as 24 mph. New rainfall amounts between a tenth and quarter of an inch possible.
Winds: 7 to 14 mph NW
Sunny, with a high near 55. Northwest wind 7 to 14 mph, with gusts as high as 20 mph.
Winds: 6 to 12 mph NW
Mostly clear, with a low around 41. Northwest wind 6 to 12 mph, with gusts as high as 16 mph.
Winds: 14 mph N
Sunny, with a high near 56.
Winds: 13 mph NE
Partly cloudy, with a low around 47.
Winds: 13 mph NE
Mostly cloudy, with a high near 65.
Winds: 10 mph N
A slight chance of rain showers after 1am. Cloudy, with a low around 54. Chance of precipitation is 20%.
Winds: 12 to 15 mph N
A chance of rain showers. Mostly cloudy, with a high near 63. Chance of precipitation is 40%.
Winds: 13 mph N
A chance of rain showers. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.
Winds: 13 mph NE
A slight chance of rain showers before 1pm. Sunny, with a high near 67. Chance of precipitation is 20%.
Winds: 6 to 12 mph NE
Partly cloudy, with a low around 56.
Winds: 7 to 10 mph E
Mostly sunny, with a high near 72.

Coastal Waters Forecast for Northeast Florida/Southeast Georgia

National Weather Service Jacksonville FL

Atlantic Coastal Waters from Altamaha Sound GA to Flagler Beach FL out to 60 nm. Seas are provided as a range of the average height of the highest 1/3 of the waves, along with the occasional height of the average highest 1/10 of the waves. An Arctic cold front will approach the region this evening with southerly winds becoming southwesterly after midnight. Showers will overspread our local waters as this front passes through late tonight and Sunday morning. Northwesterly winds will strengthen towards sunrise, reaching Small Craft Advisory levels on Sunday morning. Arctic high pressure will remain centered to the west or northwest of our region early next week, keeping breezy northwest to northerly winds and elevated seas in place through midweek. High pressure will then weaken over the southeastern states on Wednesday, allowing for onshore winds to develop across our local waters. Weak low pressure traversing the northern Gulf coast on Wednesday night and Thursday may spread a round of scattered showers through Thursday night, mainly for the northeast Florida waters. .GULF STREAM. The approximate location of the west wall of the Gulf Stream as of Jan 17, 2026 at 0000 UTC. 50 nautical miles east of Flagler Beach. 53 nautical miles east of Saint Augustine Beach. 64 nautical miles east southeast of Jacksonville Beach. 66 nautical miles east southeast of St Simons Island. This data derived from NCEP Global RTOFS model.

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