Weather forecast for tomorrowSt. Augustine, FL
Weather forecast for tomorrow
Tuesday Oct 20, 2026
- 73°F
- 64°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 15mphN 9°
- Humidity: 67%
- UV index: 7
- Sunrise: 7:30 am EDT
- Sunset: 6:49 pm EDT
- details ▼
On Tuesday, in St. Augustine, sunny moments will alternate with patchy cloud cover.
Minor temperature shifts from a high of a moderately hot 73.4°F to a low of a comfortable 64.4°F are expected.
The forecast high is lower and more aligned with what is typical in November than in October.
Sunrise will be at 7:30 am and sunset at 6:49 pm; tomorrow's daylight will last for 11h and 19min.
Minor temperature shifts from a high of a moderately hot 73.4°F to a low of a comfortable 64.4°F are expected.
The forecast high is lower and more aligned with what is typical in November than in October.
Sunrise will be at 7:30 am and sunset at 6:49 pm; tomorrow's daylight will last for 11h and 19min.
Hourly overview
Hourly temperatures
Warmest period: 12 pm - 3 pm 72°C.
Coldest hour: 6 am 63°C.
Coldest hour: 6 am 63°C.
Chance of precipitation
Highest chance: 9 am 5%.
Hourly weather forecast
- 12 am
- 68°F
- Feels like:68°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 12mphNNE 22°
- Humidity: 73%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 66°F
- Feels like:66°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 10mphNNE 16°
- Humidity: 76%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 64°F
- Feels like:63°F
Mostly Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 10mphNNE 11°
- Humidity: 79%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 63°F
- Feels like:63°F
Mostly Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 9mphN 357°
- Humidity: 81%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:30 am
- 8 am
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 10mphN 2°
- Humidity: 81%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 70°F
- Feels like:70°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 11mphN 6°
- Humidity: 67%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 72°F
- Feels like:72°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphNNE 14°
- Humidity: 63%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 6
- details ▼
- 2 pm
- 73°F
- Feels like:73°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 15mphNNE 17°
- Humidity: 62%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 6
- details ▼
- 4 pm
- 72°F
- Feels like:72°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 15mphNNE 17°
- Humidity: 61%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 6 pm
- 70°F
- Feels like:70°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 13mphN 10°
- Humidity: 65%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:49 pm
- 8 pm
- 68°F
- Feels like:68°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 11mphN 5°
- Humidity: 67%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 68°F
- Feels like:68°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 10mphNNE 16°
- Humidity: 68%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of dull and bright weather is predicted.
The temperature will vary between a minimum of 62.6°F and a maximum of 73.4°F. The warmest part of the day will be at 1 pm and 2 pm.
The maximum temperature will be more consistent with November's average high of 73.9°F than October's 81°F. The lowest temperature is resembling October's typical minimum of 64.9°F.
The temperature will vary between a minimum of 62.6°F and a maximum of 73.4°F. The warmest part of the day will be at 1 pm and 2 pm.
The maximum temperature will be more consistent with November's average high of 73.9°F than October's 81°F. The lowest temperature is resembling October's typical minimum of 64.9°F.
Updated: Oct 19, 2026 @ 14:08:12 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, high-altitude clouds may scatter across the sky, but the sun will still shine.
Tomorrow, the highest temperature will be 73.4°F, while the lowest temperature will be 64.4°F.
The maximum temperature will be relatively lower than the average highest temperature of 81°F in October. The lowest temperature will be in line with the average low of 64.9°F.
The maximum temperature will be relatively lower than the average highest temperature of 81°F in October. The lowest temperature will be in line with the average low of 64.9°F.
On Tuesday, in St. Augustine, sunrise will be at 7:30 am and sunset at 6:49 pm (EDT).
Tomorrow, the daylight will last for 11h and 19min.





