Weather Forecast for St Augustine
Florida, United States of America
Share this weather forecast
Current Weather - St Augustine: 19°C
Current Weather - St Augustine: 19°C
Florida, United States of America
Sunny
Feels like 19°C
Wind
15 km/h NNE
Humidity
63%
Pressure
1026 mb
UV Index
3
Visibility
16 km
Sunny
Tuesday, April 21, 2026
High
26°C
Low
12°C
Rain Chance
0%
Hourly Forecast
25°C
25°C
25°C
23°C
22°C
21°C
21°C
20°C
Day Statistics
Maximum Wind
15 km/h
Humidity
60%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:52 AM
Sunset
07:56 PM
Moonrise
10:07 AM
Moonset
12:04 AM
Moon Phase
Waxing Crescent
Moon Illumination
17%
Air Quality
PM2.5
6.7
μg/m³
PM10
11.3
μg/m³
NO₂
2.2
μg/m³
O₃
119.1
μg/m³
SO₂
1.8
μg/m³
CO
140.7
μg/m³
Partly Cloudy
Wednesday, April 22, 2026
High
23°C
Low
17°C
Rain Chance
0%
Hourly Forecast
19°C
19°C
19°C
18°C
18°C
18°C
17°C
18°C
19°C
20°C
21°C
22°C
23°C
23°C
23°C
23°C
23°C
23°C
22°C
21°C
21°C
21°C
20°C
20°C
Day Statistics
Maximum Wind
18 km/h
Humidity
60%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:51 AM
Sunset
07:57 PM
Moonrise
11:15 AM
Moonset
01:07 AM
Moon Phase
Waxing Crescent
Moon Illumination
27%
Air Quality
PM2.5
8.3
μg/m³
PM10
13.5
μg/m³
NO₂
2.5
μg/m³
O₃
118.1
μg/m³
SO₂
1.7
μg/m³
CO
141.4
μg/m³
Sunny
Thursday, April 23, 2026
High
24°C
Low
17°C
Rain Chance
0%
Hourly Forecast
19°C
19°C
18°C
18°C
18°C
17°C
17°C
18°C
19°C
20°C
22°C
23°C
23°C
24°C
24°C
24°C
24°C
23°C
23°C
22°C
21°C
21°C
21°C
20°C
Day Statistics
Maximum Wind
21 km/h
Humidity
67%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:50 AM
Sunset
07:58 PM
Moonrise
12:24 PM
Moonset
02:00 AM
Moon Phase
Waxing Crescent
Moon Illumination
38%
Air Quality
PM2.5
9.5
μg/m³
PM10
14.5
μg/m³
NO₂
2.9
μg/m³
O₃
98.8
μg/m³
SO₂
1.3
μg/m³
CO
150.8
μg/m³
Patchy rain nearby
Friday, April 24, 2026
High
26°C
Low
17°C
Rain Chance
72%
Hourly Forecast
20°C
19°C
19°C
18°C
18°C
18°C
17°C
18°C
19°C
21°C
22°C
24°C
25°C
25°C
25°C
25°C
24°C
23°C
23°C
22°C
22°C
21°C
21°C
20°C
Day Statistics
Maximum Wind
23 km/h
Humidity
69%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
72%
Snow Chance
0%
Sun & Moon
Sunrise
06:49 AM
Sunset
07:58 PM
Moonrise
01:31 PM
Moonset
02:45 AM
Moon Phase
First Quarter
Moon Illumination
49%
Air Quality
PM2.5
7.7
μg/m³
PM10
12
μg/m³
NO₂
2.3
μg/m³
O₃
98
μg/m³
SO₂
1.2
μg/m³
CO
136.7
μg/m³
Partly Cloudy
Saturday, April 25, 2026
High
27°C
Low
19°C
Rain Chance
0%
Hourly Forecast
20°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
21°C
22°C
24°C
26°C
26°C
27°C
26°C
25°C
25°C
25°C
24°C
24°C
24°C
23°C
23°C
22°C
Day Statistics
Maximum Wind
25 km/h
Humidity
66%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:48 AM
Sunset
07:59 PM
Moonrise
02:34 PM
Moonset
03:23 AM
Moon Phase
Waxing Gibbous
Moon Illumination
60%
Air Quality
PM2.5
7.3
μg/m³
PM10
11.2
μg/m³
NO₂
3
μg/m³
O₃
86.2
μg/m³
SO₂
1.5
μg/m³
CO
127.5
μg/m³
Patchy rain nearby
Sunday, April 26, 2026
High
27°C
Low
19°C
Rain Chance
80%
Hourly Forecast
21°C
20°C
20°C
20°C
19°C
19°C
20°C
20°C
21°C
22°C
24°C
25°C
25°C
26°C
26°C
25°C
24°C
23°C
23°C
22°C
22°C
21°C
21°C
21°C
Day Statistics
Maximum Wind
18 km/h
Humidity
72%
Precipitation
2 mm
UV Index
5
Visibility
10 km
Rain Chance
80%
Snow Chance
0%
Sun & Moon
Sunrise
06:47 AM
Sunset
08:00 PM
Moonrise
03:35 PM
Moonset
03:55 AM
Moon Phase
Waxing Gibbous
Moon Illumination
70%
Patchy rain nearby
Monday, April 27, 2026
High
24°C
Low
21°C
Rain Chance
76%
Hourly Forecast
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
22°C
22°C
23°C
23°C
23°C
24°C
24°C
23°C
23°C
23°C
22°C
22°C
21°C
21°C
21°C
21°C
Day Statistics
Maximum Wind
18 km/h
Humidity
80%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
76%
Snow Chance
0%
Sun & Moon
Sunrise
06:46 AM
Sunset
08:00 PM
Moonrise
04:33 PM
Moonset
04:24 AM
Moon Phase
Waxing Gibbous
Moon Illumination
79%
Solar Radiation Data
Shortwave Radiation
427.46
Diffuse Radiation
55.38
DNI
395.52
GTI
319.92
Weather Alerts
Rip Current Statement issued April 21 at 1:45AM EDT until April 22 at 2:00AM EDT by NWS Jacksonville FL
* WHAT...Dangerous rip currents expected. * WHERE...Northeast Florida Beaches. * WHEN...From 8 AM EDT this morning through late tonight. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water.
Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Red Flag Warning issued April 21 at 1:52AM EDT until April 21 at 8:00PM EDT by NWS Jacksonville FL
...CRITICAL FIRE WEATHER CONDITIONS EXPECTED TODAY ACROSS INLAND NORTHEAST FL THIS MORNING THROUGH THIS LATE AFTERNOON... * AFFECTED AREA...In Florida, Baker, Inland Nassau, Union, Bradford, Gilchrist, Eastern Clay, Eastern Alachua, Eastern Putnam, Eastern Marion, Trout River, Western Clay, Western Alachua, Western Putnam, Central Marion, Northern Columbia, Western Marion, Southeastern Columbia, Western Duval and Southwestern Columbia. * TIMING...Tuesday late morning through evening. * WINDS...Northeast 12 to 18 mph with gusts to 25 mph. * RELATIVE HUMIDITY...As low as 21 percent. * TEMPERATURES...Up to 85. * LIGHTNING... * IMPACTS...Existing or newly ignited wildfires may exhibit erratic fire behavior, spread rapidly and become difficult to contain or suppress.
A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.
Your guide to the flawless travel experience
Popular Countries
Company
Get our app
