Weather Forecast for St Augustine

Florida, United States of America

select dropwdown icon
Share
Patchy rain nearby

Current Weather - St Augustine: 24°C

Florida, United States of America

Patchy rain nearby

Feels like 21°C

Wind

29 km/h NNE

Humidity

73%

Pressure

1016 mb

UV Index

3

Visibility

10 km

Patchy rain nearby

Patchy rain nearby

Friday, September 25, 2026

High

24°C

Low

22°C

Rain Chance

67%

Hourly Forecast

Patchy rain nearby 23°C
17:00
Sunny 23°C
18:00
Sunny 23°C
19:00
Clear 23°C
20:00
Clear 23°C
21:00
Clear 24°C
22:00
Clear 24°C
23:00
Sep 26

Day Statistics

Maximum Wind

37 km/h

Humidity

76%

Precipitation

3 mm

UV Index

5

Visibility

10 km

Rain Chance

67%

Snow Chance

0%

Sun & Moon

Sunrise

07:15 AM

Sunset

07:18 PM

Moonrise

06:45 PM

Moonset

06:17 AM

Moon Phase

Full Moon

Moon Illumination

100%

Air Quality

PM2.5

7.5

μg/m³

PM10

11.4

μg/m³

NO₂

1.5

μg/m³

O₃

83

μg/m³

SO₂

0.6

μg/m³

CO

127.6

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

168.1

Diffuse Radiation

87.62

DNI

0

GTI

0

Weather Alerts

Small Craft Advisory issued September 24 at 1:53PM EDT until September 26 at 8:00AM EDT by NWS Jacksonville FL

Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM; Coastal waters from St. Augustine to Flagler Beach FL out 20 NM; Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM; Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM Sep 24, 01:53 PM - Sep 25, 04:00 PM
Severity: Minor Urgency: Expected

* WHAT...North winds 20 to 30 kt and seas 6 to 11 ft. * WHERE...All Northeast Florida coastal waters from Fernandina Beach FL to Flagler Beach FL out to 60 NM. * WHEN...Until 8 AM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft.

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.

Event: Small Craft Advisory Certainty: Likely Category: Met

Small Craft Advisory issued September 25 at 12:55AM EDT until September 26 at 2:00PM EDT by NWS Jacksonville FL

Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM; Coastal waters from St. Augustine to Flagler Beach FL out 20 NM; Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM; Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM Sep 25, 12:55 AM - Sep 25, 04:00 PM
Severity: Minor Urgency: Expected

* WHAT...North winds 20 to 30 kt and seas 7 to 12 ft. * WHERE...All Northeast Florida coastal waters from Fernandina Beach FL to Flagler Beach FL out to 60 NM. * WHEN...Until 2 PM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft.

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.

Event: Small Craft Advisory Certainty: Likely Category: Met