St Augustine weather live forecast

Today's maximum temperature in St Augustine is expected to be 31°C. Select a day from the live weather forecast for St Augustine, Florida, USA for more weather parameters.

Tuesday
26th May
31

26

10

UV10
Wednesday
27th May
30

26

8

UV9
Thursday
28th May
31

25

6

UV9
Friday
29th May
30

25

3

UV6
Saturday
30th May
27

24

0

UV5

5-day weather forecast updated at 04:01 on Tuesday 26th May 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 Tuesday 26th May 2026

Expect isolated thunderstorms in St Augustine, Florida with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 24% chance of some rain and a moderate breeze of 25 kph from the south-east.

31
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
UV10
UV index (Very High)
24
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
25
kph wind from SE

St Augustine weather for Wednesday 27th May 2026

Expect isolated thunderstorms in St Augustine, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 54% chance of some rain and a moderate breeze of 21 kph from the south.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
UV9
UV index (Very High)
54
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
21
kph wind from S

St Augustine weather for Thursday 28th May 2026

Expect isolated thunderstorms in St Augustine, Florida with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 84% chance of some rain and a gentle breeze of 15 kph from the south.

31
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
UV9
UV index (Very High)
84
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from S

St Augustine weather for Friday 29th May 2026

Expect isolated thunderstorms in St Augustine, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 87% chance of some rain and a gentle breeze of 14 kph from the south-west.

30
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
UV6
UV index (High)
87
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from SW

St Augustine weather for Saturday 30th May 2026

Expect isolated thunderstorms in St Augustine, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 82% chance of some rain and a gentle breeze of 19 kph from the south-west.