St Augustine weather live forecast

Today's maximum temperature in St Augustine is expected to be 29°C. Select a day from the live weather forecast for St Augustine, Florida, USA for more weather parameters.

Thursday
15th Oct
29

23

10

6
Friday
16th Oct
29

23

7

6
Saturday
17th Oct
24

19

0

2
Sunday
18th Oct
21

19

2

3
Monday
19th Oct
23

20

3

5

5-day weather forecast updated at 04:01 on Thursday 15th October 2026 GMT

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The 5-day weather forecast for Florida (St Augustine) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

St Augustine weather forecast by day

Below are the detailed weather forecasts for St Augustine for the next 5 days.

St Augustine weather for Thursday 15th October 2026

Expect clear skies in St Augustine, Florida with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the east.

29
°C maximum temperature
23
°C minimum temperature
clear skies
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from E

St Augustine weather for Friday 16th October 2026

Expect isolated thunderstorms in St Augustine, Florida with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a gentle breeze of 13 kph from the south-east.

29
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
6
UV index (High)
31
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from SE

St Augustine weather for Saturday 17th October 2026

Expect isolated thunderstorms in St Augustine, Florida with a maximum temperature of 24°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 48% chance of some rain and a fresh breeze of 30 kph from the north.

24
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
2
UV index (Low)
48
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
30
kph wind from N

St Augustine weather for Sunday 18th October 2026

Expect mostly cloudy with light rain in St Augustine, Florida with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 46% chance of some rain and a fresh breeze of 33 kph from the north-east.

21
°C maximum temperature
19
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
3
UV index (Moderate)
46
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
33
kph wind from NE

St Augustine weather for Monday 19th October 2026

Expect mostly cloudy with light rain in St Augustine, Florida with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 47% chance of some rain and a moderate breeze of 28 kph from the north-east.