St Augustine weather live forecast

Today's maximum temperature in St Augustine is expected to be 25°C. Select a day from the live weather forecast for St Augustine, Florida, USA for more weather parameters.

Saturday
17th Oct
25

19

4

1
Sunday
18th Oct
20

18

3

3
Monday
19th Oct
21

18

4

6
Tuesday
20th Oct
23

15

8

6
Wednesday
21st Oct
24

16

9

6

5-day weather forecast updated at 04:01 on Saturday 17th 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 Saturday 17th October 2026

Expect broken clouds in St Augustine, Florida with a maximum temperature of 25°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 33 kph from the north.

25
°C maximum temperature
19
°C minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
33
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 20°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 19% chance of some rain and a fresh breeze of 33 kph from the north-east.

20
°C maximum temperature
18
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
3
UV index (Moderate)
19
% 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 21°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 15% chance of some rain and a moderate breeze of 27 kph from the north.

21
°C maximum temperature
18
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
6
UV index (High)
15
% chance of some rain
<2
mm of rainfall expected
21
°C wind chill
27
kph wind from N

St Augustine weather for Tuesday 20th October 2026

Expect scattered clouds in St Augustine, Florida with a maximum temperature of 23°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north.

23
°C maximum temperature
15
°C minimum temperature
scattered clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
23
°C wind chill
17
kph wind from N

St Augustine weather for Wednesday 21st October 2026

Expect scattered clouds in St Augustine, Florida with a maximum temperature of 24°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north.