St Augustine weather live forecast

Today's maximum temperature in St Augustine is expected to be 66°F. Select a day from the live weather forecast for St Augustine, Florida, USA for more weather parameters.

Saturday
20th Dec
66

52

9

4
Sunday
21st Dec
68

54

6

4
Monday
22nd Dec
68

55

3

3
Tuesday
23rd Dec
70

59

4

3
Wednesday
24th Dec
72

57

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 66°F, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north.

66
°F maximum temperature
52
°F minimum temperature
clear skies
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
66
°F wind chill
9
mph wind from N

St Augustine weather for Sunday 21st December 2025

Expect broken clouds in St Augustine, Florida with a maximum temperature of 68°F, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the north.

68
°F maximum temperature
54
°F minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
8
mph wind from N

St Augustine weather for Monday 22nd December 2025

Expect broken clouds in St Augustine, Florida with a maximum temperature of 68°F, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the north-east.

68
°F maximum temperature
55
°F minimum temperature
broken clouds
3
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
mph wind from NE

St Augustine weather for Tuesday 23rd December 2025

Expect broken clouds in St Augustine, Florida with a maximum temperature of 70°F, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the east.

70
°F maximum temperature
59
°F minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
7
mph wind from E

St Augustine weather for Wednesday 24th December 2025

Expect scattered clouds in St Augustine, Florida with a maximum temperature of 72°F, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north-east.