Hurricane Warning — Southern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Coastal Taylor, FL, Coastal Dixie, FL, Escambia Inland, FL, Santa Rosa Inland, FL, Okaloosa Inland, FL, North Walton, FL, Central Walton, FL, Coastal Levy, FL, Northern Jackson, MS, Marengo, AL, Dallas, AL, Autauga, AL, Lowndes, AL, Elmore, AL, Montgomery, AL, Macon, AL, Bullock, AL, Pike, AL, Barbour, AL, Greene, MS, George, MS, Northern Hancock, MS, Northern Harrison, MS, Wayne, MS, Perry, MS, Stone, MS, Winston, MS, Noxubee, MS, Neshoba, MS, Kemper, MS, Newton, MS, Lauderdale, MS, Jasper, MS, Clarke, MS, Jones, MS, Forrest, MS Areal Flood Watch 2:00 AM

Saint Augustine, Florida

Last updated: 10:58 PM CDT  ·  Refresh
76°F
Feels like 78°
Overcast
▲ 78°  /  ▼ 75°
Wind
10 mph E
Humidity
85%
Dew Point
71°
Pressure
29.94 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
96%
Sunrise
7:22 AM
Sunset
7:02 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Saint Augustine is currently overcast at 76°F. Precipitation is likely — peak probability 87% around 3 AM. Atmospheric instability is elevated (CAPE up to 1795 J/kg) — isolated convective development possible. Sunrise: 7:22AM · Sunset: 7:02PM.

Alerts

Hurricane Warning
Southern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Coastal Taylor, FL, Coastal Dixie, FL, Escambia Inland, FL, Santa Rosa Inland, FL, Okaloosa Inland, FL, North Walton, FL, Central Walton, FL, Coastal Levy, FL, Northern Jackson, MS, Marengo, AL, Dallas, AL, Autauga, AL, Lowndes, AL, Elmore, AL, Montgomery, AL, Macon, AL, Bullock, AL, Pike, AL, Barbour, AL, Greene, MS, George, MS, Northern Hancock, MS, Northern Harrison, MS, Wayne, MS, Perry, MS, Stone, MS, Winston, MS, Noxubee, MS, Neshoba, MS, Kemper, MS, Newton, MS, Lauderdale, MS, Jasper, MS, Clarke, MS, Jones, MS, Forrest, MS
Expires
Areal Flood Watch
Expires 2:00 AM
34 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
76°
47%
12 AM
76°
47%
1 AM
76°
43%
2 AM
76°
50%
3 AM
76°
87%
4 AM
76°
86%
5 AM
76°
85%
6 AM
76°
76%
7 AM
77°
76%
8 AM
77°
80%
9 AM
78°
80%
10 AM
79°
77%
11 AM
80°
85%
12 PM
80°
74%
1 PM
80°
78%
2 PM
80°
78%
3 PM
80°
57%
4 PM
80°
57%
5 PM
80°
57%
6 PM
79°
63%
7 PM
79°
63%
8 PM
79°
61%
9 PM
79°
61%
10 PM
79°
62%
7-Day Forecast
Tonight
78° 75°
Overcast with a 47% chance of rain.
Fri
83° 75°
Rain, 85% chance.
Sat
88° 78°
Partly Cloudy with a 74% chance of rain.
Sun
87° 73°
Drizzle, 54% chance.
Mon
84° 69°
Clear.
Tue
83° 70°
Clear.
Wed
83° 71°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 76° Overcast 47% 10 mph E 85%
12 AM 76° Overcast 47% 11 mph E 82%
1 AM 76° Overcast 43% 11 mph E 81%
2 AM 76° Overcast 50% 10 mph E 83%
3 AM 76° Rain 87% 10 mph E 84%
4 AM 76° Overcast 86% 10 mph E 86%
5 AM 76° Rain 85% 10 mph E 86%
6 AM 76° Rain 76% 12 mph ENE 84%
7 AM 77° Thunderstorm 76% 13 mph ENE 82%
8 AM 77° Thunderstorm 80% 14 mph ENE 81%
9 AM 78° Thunderstorm 80% 13 mph ENE 79%
10 AM 79° Rain 77% 14 mph ENE 78%
11 AM 80° Rain 85% 14 mph ENE 79%
12 PM 80° Rain 74% 13 mph ENE 81%
1 PM 80° Rain 78% 13 mph ENE 82%
2 PM 80° Mostly Cloudy 78% 11 mph ENE 82%
3 PM 80° Mostly Cloudy 57% 11 mph ENE 82%
4 PM 80° Mostly Cloudy 57% 10 mph ENE 81%
5 PM 80° Mostly Cloudy 57% 10 mph ENE 83%
6 PM 79° Overcast 63% 10 mph E 85%
7 PM 79° Rain 63% 10 mph E 87%
8 PM 79° Rain 61% 10 mph E 88%
9 PM 79° Rain 61% 10 mph E 89%
10 PM 79° Rain 62% 10 mph ESE 90%
15-Day Forecast
Today
10/8
Overcast
47%
75°
78°
Fri
10/9
Rain
85%
75°
83°
Sat
10/10
Partly Cloudy
74%
78°
88°
Sun
10/11
Drizzle
54%
73°
87°
Mon
10/12
Clear
15%
69°
84°
Tue
10/13
Clear
8%
70°
83°
Wed
10/14
Clear
17%
71°
83°
Thu
10/15
Rain
27%
71°
83°
Fri
10/16
Drizzle
69%
74°
82°
Sat
10/17
Rain
68%
73°
82°
Sun
10/18
Rain
64%
71°
81°
Mon
10/19
Drizzle
60%
70°
81°
Tue
10/20
Rain
90%
70°
76°
Wed
10/21
Drizzle
60%
70°
78°
Thu
10/22
Rain
90%
69°
78°
34
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
12 AQI 2.3 µg/m³
O3
Ground-level ozone
Dominant
34 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 34 Good 34 12
Sat 39 Good 39 13
Sun 19 Good 19 13
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 Fri Oct 9, 02:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE201 J/kg
MLCAPE343 J/kg
MUCAPE593 J/kg
SBCIN-113 J/kg
MLCIN-60 J/kg
Lifted Index-1.1
Kinematics
0–6 km Shear28 kt
0–1 km Shear13 kt
Eff. Shear25 kt
0–1 km SRH-19
0–3 km SRH31
Eff. SRH31
Storm Motion300° @ 7 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.2
K-Index33.5
Thermo & Levels
PWAT2.26 in
0–3 km LR5.3 °C/km
700–500 LR5.0 °C/km
Total Totals41.3
LCL982 hPa
LFC767 hPa
EL417 hPa
Freezing Lvl15,482 ft