High Surf Advisory — Coastal Nassau, FL, Coastal Duval, FL, Coastal Flagler, FL, Northeast Coastal St. Johns, FL, Southeast Coastal St. Johns, FL 1:00 AM Coastal Flood Warning — Coastal Nassau, FL, Coastal Duval, FL, Coastal Flagler, FL, Northeast Coastal St. Johns, FL, Southeast Coastal St. Johns, FL 1:00 AM Rip Current Statement — Coastal Nassau, FL, Coastal Duval, FL, Coastal Flagler, FL, Northeast Coastal St. Johns, FL, Southeast Coastal St. Johns, FL 7:00 PM

Fernandina Beach, Florida

Last updated: 5:01 PM CDT  ·  Refresh
22°C
Feels like 19°
Partly Cloudy
▲ 23°  /  ▼ 21°
Wind
19 mph NNE
Humidity
87%
Dew Point
19°
Pressure
30.10 inHg
Visibility
9 mi
UV Index
2.8
Cloud Cover
39%
Sunrise
7:37 AM
Sunset
6:41 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Fernandina Beach is currently partly cloudy at 22°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:37AM · Sunset: 6:41PM.

Alerts

High Surf Advisory
Coastal Nassau, FL, Coastal Duval, FL, Coastal Flagler, FL, Northeast Coastal St. Johns, FL, Southeast Coastal St. Johns, FL
Expires 1:00 AM
Coastal Flood Warning
Coastal Nassau, FL, Coastal Duval, FL, Coastal Flagler, FL, Northeast Coastal St. Johns, FL, Southeast Coastal St. Johns, FL
Expires 1:00 AM
Rip Current Statement
Coastal Nassau, FL, Coastal Duval, FL, Coastal Flagler, FL, Northeast Coastal St. Johns, FL, Southeast Coastal St. Johns, FL
Expires 7:00 PM
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
21%
7 PM
22°
25%
8 PM
21°
25%
9 PM
21°
25%
10 PM
21°
25%
11 PM
21°
25%
12 AM
21°
25%
1 AM
21°
29%
2 AM
21°
12%
3 AM
21°
12%
4 AM
21°
12%
5 AM
21°
12%
6 AM
21°
20%
7 AM
21°
24%
8 AM
21°
20%
9 AM
21°
9%
10 AM
23°
8%
11 AM
23°
5%
12 PM
23°
5%
1 PM
23°
5%
2 PM
23°
5%
3 PM
23°
5%
4 PM
23°
5%
5 PM
23°
6%
7-Day Forecast
Tonight
23° 21°
Partly Cloudy with a 25% chance of rain.
Thu
24° 21°
Partly Cloudy with a 25% chance of rain.
Fri
24° 21°
Mostly Cloudy.
Sat
26° 21°
Heavy Rain, 82% chance.
Sun
24° 21°
Rain, 90% chance.
Mon
25° 19°
Drizzle, 90% chance.
Tue
26° 18°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Partly Cloudy 21% 19 mph NNE 87%
7 PM 22° Mostly Clear 25% 18 mph NNE 85%
8 PM 21° Mostly Clear 25% 17 mph NNE 87%
9 PM 21° Partly Cloudy 25% 17 mph NNE 88%
10 PM 21° Partly Cloudy 25% 16 mph NNE 88%
11 PM 21° Overcast 25% 16 mph NNE 88%
12 AM 21° Partly Cloudy 25% 16 mph NNE 89%
1 AM 21° Partly Cloudy 29% 15 mph NNE 88%
2 AM 21° Partly Cloudy 12% 14 mph NNE 88%
3 AM 21° Partly Cloudy 12% 15 mph NNE 89%
4 AM 21° Mostly Cloudy 12% 16 mph NNE 89%
5 AM 21° Mostly Cloudy 12% 16 mph NNE 89%
6 AM 21° Partly Cloudy 20% 16 mph NNE 88%
7 AM 21° Mostly Cloudy 24% 16 mph NNE 89%
8 AM 21° Mostly Cloudy 20% 16 mph NNE 88%
9 AM 21° Partly Cloudy 9% 16 mph NNE 88%
10 AM 23° Partly Cloudy 8% 16 mph NNE 87%
11 AM 23° Partly Cloudy 5% 16 mph NNE 86%
12 PM 23° Partly Cloudy 5% 16 mph NNE 86%
1 PM 23° Partly Cloudy 5% 16 mph NNE 86%
2 PM 23° Partly Cloudy 5% 16 mph NNE 86%
3 PM 23° Partly Cloudy 5% 16 mph NNE 86%
4 PM 23° Partly Cloudy 5% 16 mph NNE 87%
5 PM 23° Mostly Clear 6% 17 mph NNE 87%
15-Day Forecast
Today
10/28
Partly Cloudy
25%
21°
23°
Thu
10/29
Partly Cloudy
25%
21°
24°
Fri
10/30
Mostly Cloudy
16%
21°
24°
Sat
10/31
Heavy Rain
82%
21°
26°
Sun
11/1
Rain
90%
21°
24°
Mon
11/2
Drizzle
90%
19°
25°
Tue
11/3
Drizzle
60%
18°
26°
Wed
11/4
Clear
35%
18°
26°
Thu
11/5
Drizzle
60%
16°
24°
Fri
11/6
Drizzle
60%
15°
24°
Sat
11/7
Clear
31%
16°
24°
Sun
11/8
Clear
25%
16°
24°
Mon
11/9
Drizzle
60%
16°
23°
Tue
11/10
Drizzle
60%
16°
23°
Wed
11/11
Drizzle
60%
16°
23°
52
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
52 AQI 10.0 µg/m³
O3
Ground-level ozone
45 AQI 50 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 52 Moderate 45 52
Fri 53 Moderate 42 53
Sat 46 Good 38 46
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Wed Oct 28, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE30 J/kg
MLCAPE23 J/kg
MUCAPE30 J/kg
SBCIN-35 J/kg
MLCIN0 J/kg
Lifted Index2.5
Kinematics
0–6 km Shear14 kt
0–1 km Shear15 kt
Eff. Shear—
0–1 km SRH68
0–3 km SRH150
Eff. SRH—
Storm Motion348° @ 10 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index14.8
Thermo & Levels
PWAT1.20 in
0–3 km LR4.1 °C/km
700–500 LR5.8 °C/km
Total Totals35.8
LCL984 hPa
LFC895 hPa
EL801 hPa
Freezing Lvl16,316 ft