St Augustine weather live forecast

Today's maximum temperature in St Augustine is expected to be 19°C. Select a day from the live weather forecast for St Augustine, Florida, USA for more weather parameters.

Saturday
20th Dec
19

11

9

4
Sunday
21st Dec
20

12

6

4
Monday
22nd Dec
20

13

3

3
Tuesday
23rd Dec
21

15

4

3
Wednesday
24th Dec
22

14

9

4

5-day weather forecast updated at 04:01 on Saturday 20th December 2025 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 20th December 2025

Expect clear skies in St Augustine, Florida with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north.

19
°C maximum temperature
11
°C minimum temperature
clear skies
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
14
kph wind from N

St Augustine weather for Sunday 21st December 2025

Expect broken clouds in St Augustine, Florida with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.

20
°C maximum temperature
12
°C minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from N

St Augustine weather for Monday 22nd December 2025

Expect broken clouds 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 mm of rainfall expected and a moderate breeze of 23 kph from the north-east.

20
°C maximum temperature
13
°C minimum temperature
broken clouds
3
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
23
kph wind from NE

St Augustine weather for Tuesday 23rd December 2025

Expect broken clouds in St Augustine, Florida with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the east.

21
°C maximum temperature
15
°C minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from E

St Augustine weather for Wednesday 24th December 2025

Expect scattered clouds in St Augustine, Florida with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.