Weather forecast for 10 daysSaint Johns, FL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 70°F
- 63°F
Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 17mphNNE 28°
- Humidity: 69%
- UV index: 3
- Sunrise: 7:30 am EDT
- Sunset: 6:52 pm EDT
- details ▼
On Sunday, October 18, expect a cloud-dominated sky with no significant clearing.
The day's temperature scale will range from a moderate high of a delightful 69.8°F to a minimum of a breezy 62.6°F.
Sunrise will be at 7:30 am and sunset at 6:52 pm; the daylight will last for 11h and 22min.
The day's temperature scale will range from a moderate high of a delightful 69.8°F to a minimum of a breezy 62.6°F.
Sunrise will be at 7:30 am and sunset at 6:52 pm; the daylight will last for 11h and 22min.
10-day overview
Daily temperatures
Warmest day: Wednesday 79°C.
Coldest day: today 70°C.
Coldest day: today 70°C.
Chance of precipitation
Highest chance: Saturday 65%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 70°F
- 63°F
Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 17mphNNE 28°
- Humidity: 69%
- UV index: 3
- Sunrise: 7:30 am EDT
- Sunset: 6:52 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 72°F
- 55°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 13mphNNE 14°
- Humidity: 68%
- UV index: 7
- Sunrise: 7:30 am EDT
- Sunset: 6:51 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 75°F
- 55°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 12mphN 3°
- Humidity: 59%
- UV index: 7
- Sunrise: 7:31 am EDT
- Sunset: 6:50 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 79°F
- 54°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 12mphN 7°
- Humidity: 61%
- UV index: 7
- Sunrise: 7:32 am EDT
- Sunset: 6:49 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 55°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 10mphN 1°
- Humidity: 55%
- UV index: 7
- Sunrise: 7:33 am EDT
- Sunset: 6:48 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 64°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 12mphNNE 15°
- Humidity: 60%
- UV index: 7
- Sunrise: 7:33 am EDT
- Sunset: 6:47 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 75°F
- 64°F
Showers
- Precip. probability: 65%
- Precipitation: 0"
- Wind: 17mphNNE 28°
- Humidity: 73%
- UV index: 7
- Sunrise: 7:34 am EDT
- Sunset: 6:46 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 73°F
- 63°F
Showers
- Precip. probability: 62%
- Precipitation: 0.35"
- Wind: 16mphNNE 21°
- Humidity: 73%
- UV index: 5
- Sunrise: 7:35 am EDT
- Sunset: 6:45 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 75°F
- 61°F
AM Showers
- Precip. probability: 54%
- Precipitation: 0.31"
- Wind: 16mphNNE 16°
- Humidity: 71%
- UV index: 6
- Sunrise: 7:35 am EDT
- Sunset: 6:44 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 77°F
- 61°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.04"
- Wind: 11mphN 9°
- Humidity: 65%
- UV index: 6
- Sunrise: 7:36 am EDT
- Sunset: 6:43 pm EDT
- details ▼
Looking ahead, conditions suggest a period of clear, showery and gloomy weather is predicted.
Rainfall is forecasted for next Sunday through next Tuesday.
In the coming days, the maximum temperature will range between 69.8°F and 78.8°F, while the low temperature range extends from 53.6°F to 64.4°F.
The warmest day will be Wednesday, with a maximum of 78.8°F; today is the coldest day, with a maximum temperature of 69.8°F.
Rainfall is forecasted for next Sunday through next Tuesday.
In the coming days, the maximum temperature will range between 69.8°F and 78.8°F, while the low temperature range extends from 53.6°F to 64.4°F.
The warmest day will be Wednesday, with a maximum of 78.8°F; today is the coldest day, with a maximum temperature of 69.8°F.
Updated: Oct 18, 2026 @ 05:43:54 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, in Saint Johns, the sky will remain cloudy throughout.
Today, the maximum temperature will be 69.8°F, while the minimum temperature will be 62.6°F.
On Sunday, in Saint Johns, sunrise will be at 7:30 am and sunset at 6:52 pm (EDT).
In Saint Johns, the length of the day today will be 11h and 22min.





