St Augustine weather live forecast

Today's maximum temperature in St Augustine is expected to be 26°C. Select a day from the live weather forecast for St Augustine, Florida, USA for more weather parameters.

Friday
8th May
26

23

4

9
Saturday
9th May
29

22

1

6
Sunday
10th May
29

23

2

6
Monday
11th May
28

22

5

3
Tuesday
12th May
24

20

6

7

5-day weather forecast updated at 04:01 on Friday 8th 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 Friday 8th May 2026

Expect isolated thunderstorms in St Augustine, Florida with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a gentle breeze of 16 kph from the north-east.

26
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
9
UV index (Very High)
36
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
16
kph wind from NE

St Augustine weather for Saturday 9th May 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 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 58% chance of some rain and a gentle breeze of 14 kph from the south-west.

29
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
6
UV index (High)
58
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from SW

St Augustine weather for Sunday 10th May 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 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 63% chance of some rain and a light breeze of 11 kph from the west.

29
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
6
UV index (High)
63
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from W

St Augustine weather for Monday 11th May 2026

Expect isolated thunderstorms in St Augustine, Florida with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 70% chance of some rain and a gentle breeze of 17 kph from the west.

28
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
3
UV index (Moderate)
70
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
17
kph wind from W

St Augustine weather for Tuesday 12th May 2026

Expect isolated thunderstorms in St Augustine, Florida with a maximum temperature of 24°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a moderate breeze of 23 kph from the north-east.