St Augustine weather live forecast

Today's maximum temperature in St Augustine is expected to be 23°C. Select a day from the live weather forecast for St Augustine, Florida, USA for more weather parameters.

Sunday
18th Oct
23

19

2

4
Monday
19th Oct
22

18

6

3
Tuesday
20th Oct
22

16

6

6
Wednesday
21st Oct
25

16

6

6
Thursday
22nd Oct
24

16

8

6

5-day weather forecast updated at 04:01 on Monday 19th 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 Sunday 18th October 2026

Expect mostly cloudy with light rain in St Augustine, Florida with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 22% chance of some rain and a fresh breeze of 34 kph from the north-east.

23
°C maximum temperature
19
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
4
UV index (Moderate)
22
% chance of some rain
<2
mm of rainfall expected
23
°C wind chill
34
kph wind from NE

St Augustine weather for Monday 19th October 2026

Expect broken clouds in St Augustine, Florida with a maximum temperature of 22°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the north-east.

22
°C maximum temperature
18
°C minimum temperature
broken clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
30
kph wind from NE

St Augustine weather for Tuesday 20th October 2026

Expect broken clouds in St Augustine, Florida with a maximum temperature of 22°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north.

22
°C maximum temperature
16
°C minimum temperature
broken clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
22
°C wind chill
21
kph wind from N

St Augustine weather for Wednesday 21st October 2026

Expect scattered clouds in St Augustine, Florida with a maximum temperature of 25°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north.

25
°C maximum temperature
16
°C minimum temperature
scattered clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
25
°C wind chill
21
kph wind from N

St Augustine weather for Thursday 22nd October 2026

Expect scattered clouds in St Augustine, Florida with a maximum temperature of 24°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north.