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.

Friday
12th Dec
19

8

10

4
Saturday
13th Dec
20

11

8

3
Sunday
14th Dec
22

10

6

3
Monday
15th Dec
11

8

1

1
Tuesday
16th Dec
16

8

5

3

5-day weather forecast updated at 04:02 on Friday 12th 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 Friday 12th December 2025

Expect clear skies in St Augustine, Florida with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south.

19
°C maximum temperature
8
°C minimum temperature
clear skies
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
10
kph wind from S

St Augustine weather for Saturday 13th December 2025

Expect scattered clouds in St Augustine, Florida with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.

20
°C maximum temperature
11
°C minimum temperature
scattered clouds
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from E

St Augustine weather for Sunday 14th December 2025

Expect sunshine and showers in St Augustine, Florida with a maximum temperature of 22°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 2% chance of some rain and a moderate breeze of 26 kph from the north.

22
°C maximum temperature
10
°C minimum temperature
sunshine and showers
6
hours of sunshine
3
UV index (Moderate)
2
% chance of some rain
<2
mm of rainfall expected
22
°C wind chill
26
kph wind from N

St Augustine weather for Monday 15th December 2025

Expect broken clouds in St Augustine, Florida with a maximum temperature of 11°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the north.

11
°C maximum temperature
8
°C minimum temperature
broken clouds
1
hour of sunshine
1
UV index (Low)
0
mm of rainfall expected
11
°C wind chill
28
kph wind from N

St Augustine weather for Tuesday 16th December 2025

Expect broken clouds in St Augustine, Florida with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north.