Weather forecast for 10 daysSaint Marks, FL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 72°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphNE 40°
  • Humidity: 48%
  • UV index: 7
  • Sunrise: 7:40 am EDT
  • Sunset: 7:02 pm EDT
  • ▼
On Sunday, in Saint Marks, sunny skies are in store, with excellent visibility.
Predicted temperature values will span from an agreeable 71.6°F down to a cool 51.8°F.
The day’s maximum of 71.6°F shows a shift toward November's pattern over October's.
Sunrise will be at 7:40 am and sunset at 7:02 pm; the daylight will last for 11h and 22min.

10-day overview

Daily temperatures

Warmest period: Wednesday - Thursday 81°C.
Coldest day: today 72°C.

Chance of precipitation

Highest chance: 4%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 72°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphNE 40°
  • Humidity: 48%
  • UV index: 7
  • Sunrise: 7:40 am EDT
  • Sunset: 7:02 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 75°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphNNE 28°
  • Humidity: 52%
  • UV index: 7
  • Sunrise: 7:41 am EDT
  • Sunset: 7:01 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 79°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphNNE 27°
  • Humidity: 47%
  • UV index: 7
  • Sunrise: 7:42 am EDT
  • Sunset: 7:00 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 81°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphNNE 26°
  • Humidity: 48%
  • UV index: 7
  • Sunrise: 7:43 am EDT
  • Sunset: 6:59 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 81°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphN 8°
  • Humidity: 51%
  • UV index: 7
  • Sunrise: 7:43 am EDT
  • Sunset: 6:58 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 79°F
  • 54°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphNE 40°
  • Humidity: 52%
  • UV index: 7
  • Sunrise: 7:44 am EDT
  • Sunset: 6:57 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 79°F
  • 55°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphNE 34°
  • Humidity: 57%
  • UV index: 6
  • Sunrise: 7:45 am EDT
  • Sunset: 6:56 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 77°F
  • 55°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphNNE 26°
  • Humidity: 55%
  • UV index: 6
  • Sunrise: 7:45 am EDT
  • Sunset: 6:55 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 79°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphNNE 21°
  • Humidity: 54%
  • UV index: 6
  • Sunrise: 7:46 am EDT
  • Sunset: 6:54 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 79°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphNNE 18°
  • Humidity: 53%
  • UV index: 6
  • Sunrise: 7:47 am EDT
  • Sunset: 6:54 pm EDT
  • ▼
Conditions over the next ten days suggest that primarily bright and occasionally cloud-filled weather is expected.
Rainfall is not forecasted in Saint Marks in the upcoming days.
In the upcoming period, the highest temperature will vary between 71.6°F and 80.6°F, while the minimum temperature is forecast to range between 48.2°F and 55.4°F.
Wednesday and Thursday, with the highest temperature of 80.6°F, will be the warmest days; today is the coldest day, with a maximum temperature of 71.6°F.
Updated: Oct 18, 2026 @ 05:31:35 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Saint Marks, sunny conditions are expected to continue.

Today, the maximum temperature will be 71.6°F, while the minimum temperature will be 51.8°F.
Today, the highest temperature will be moderately lower than the average maximum temperature in October. Today, the lowest temperature will be uncommonly lower than the average low of 68.2°F.

On Sunday, in Saint Marks, sunrise will be at 7:40 am and sunset at 7:02 pm (EDT).

Today, the daylight will last for 11h and 22min.