Weather forecast for tomorrowSt. Augustine, FL
Weather forecast for tomorrow
Tuesday Oct 20, 2026
- 73°F
- 63°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 15mphN 10°
- Humidity: 67%
- UV index: 7
- Sunrise: 7:30 am EDT
- Sunset: 6:49 pm EDT
- details ▼
On Tuesday, October 20, a partly cloudy sky is also anticipated.
Temperature span will be from a high of a moderately hot 73.4°F to a low of a comfortable 62.6°F.
It will be colder, and the temperature will align more closely with November's average high of 73.9°F than October's.
Sunrise will be at 7:30 am and sunset at 6:49 pm; tomorrow's daylight will last for 11h and 19min.
Temperature span will be from a high of a moderately hot 73.4°F to a low of a comfortable 62.6°F.
It will be colder, and the temperature will align more closely with November's average high of 73.9°F than October's.
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 hour: 12 pm 73°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
- 66°F
- Feels like:66°F
Mostly Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 12mphNNE 21°
- Humidity: 74%
- 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 17°
- Humidity: 75%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 64°F
- Feels like:63°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphNNE 12°
- 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 358°
- Humidity: 80%
- 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 5°
- Humidity: 80%
- 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 7°
- Humidity: 69%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 73°F
- Feels like:73°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: 14mphNNE 17°
- Humidity: 62%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 6 pm
- 70°F
- Feels like:70°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphNNE 11°
- Humidity: 64%
- 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: 10mphN 5°
- Humidity: 68%
- 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 17°
- Humidity: 69%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Tuesday, a combination of overcast and sunny weather is predicted.
The temperature will be between the lowest temperature of 62.6°F and the highest temperature of 73.4°F. The warmest part of the day will be from noon to 2 pm.
The temperature will be more similar to what’s typical for November than the usual maximum in October. The temperature low is forecasted to be consistent with the usual October value of 64.9°F.
The temperature will be between the lowest temperature of 62.6°F and the highest temperature of 73.4°F. The warmest part of the day will be from noon to 2 pm.
The temperature will be more similar to what’s typical for November than the usual maximum in October. The temperature low is forecasted to be consistent with the usual October value of 64.9°F.
Updated: Oct 19, 2026 @ 10:29:48 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 maximum temperature will be 73.4°F, while the minimum temperature will be 62.6°F.
The maximum temperature will be slightly cooler 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 slightly cooler 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).
In St. Augustine, tomorrow, there will be 11h and 19min of daylight.
