Weather forecast for 10 daysRock Harbor, FL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 81°F
  • 77°F
Heavy Thunderstorms
Heavy Thunderstorms
  • Precip. probability: 91%
  • Precipitation: 0"
  • Wind: 19mphNE 35°
  • Humidity: 84%
  • UV index: 5
  • Sunrise: 7:21 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
Today, in Rock Harbor, expect strong thunderstorms capable of producing frequent lightning and torrential rain.
Minimal precipitation is anticipated. The temperature will peak at a moderately hot 80.6°F during the day, slightly dropping to a low of a warm 77°F at night.
The maximum heat index, which factors the actual air temperature with the relative humidity, is evaluated at a hot 86°F. Note that heat index values are valued for light wind and location in the shade.
Today, the expected temperature will match October's typical high of 82.2°F.
Sunrise will be at 7:21 am and sunset at 6:52 pm; the daylight will last for 11h and 31min.

10-day overview

Daily temperatures

Maximum temperature: 84°C.
Minimum temperature: 81°C.

Chance of precipitation

Highest chance: today 91%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 81°F
  • 77°F
Heavy Thunderstorms
Heavy Thunderstorms
  • Precip. probability: 91%
  • Precipitation: 0"
  • Wind: 19mphNE 35°
  • Humidity: 84%
  • UV index: 5
  • Sunrise: 7:21 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 84°F
  • 75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 1.85"
  • Wind: 20mphNE 48°
  • Humidity: 68%
  • UV index: 9
  • Sunrise: 7:22 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 82°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 17mphNE 37°
  • Humidity: 68%
  • UV index: 8
  • Sunrise: 7:22 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 84°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 14mphNNE 29°
  • Humidity: 65%
  • UV index: 8
  • Sunrise: 7:23 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 82°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 12mphNNE 27°
  • Humidity: 66%
  • UV index: 8
  • Sunrise: 7:23 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 82°F
  • 75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 14mphNNE 31°
  • Humidity: 67%
  • UV index: 8
  • Sunrise: 7:24 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 82°F
  • 73°F
Showers
Showers
  • Precip. probability: 39%
  • Precipitation: 0"
  • Wind: 16mphNNE 32°
  • Humidity: 69%
  • UV index: 7
  • Sunrise: 7:24 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 73°F
Showers
Showers
  • Precip. probability: 46%
  • Precipitation: 0.24"
  • Wind: 19mphNNE 30°
  • Humidity: 74%
  • UV index: 7
  • Sunrise: 7:25 am EDT
  • Sunset: 6:46 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 81°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.55"
  • Wind: 16mphNNE 23°
  • Humidity: 71%
  • UV index: 7
  • Sunrise: 7:25 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 82°F
  • 75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 14mphNNE 28°
  • Humidity: 66%
  • UV index: 8
  • Sunrise: 7:26 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
For the next ten days, a combination of primarily dull and occasionally rainy and lightning-active weather is predicted.
Rainfall is forecasted for Monday, next Sunday and Monday.
Temperature variation will be minimal during the next few days. Maximum temperatures will fall between 80.6°F and 84.2°F, while the lowest nighttime temperatures will be also relatively consistent, as the overnight low will fall between 73.4°F and 77°F.
Monday and Wednesday, with the highest temperature of 84.2°F, will be the hottest days in Rock Harbor; with a maximum temperature of 80.6°F, Sunday, next Sunday and Monday will be the coldest days in Rock Harbor.
Updated: Oct 18, 2026 @ 06:07:23 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, scattered thunderstorms could bring locally heavy downpours and gusty winds.

There is a high chance of rainfall, but precipitation will be minimal.

Today, the maximum temperature will be 80.6°F, while the minimum temperature will be 77°F. The maximum heat index, which combines relative humidity and air temperature, is evaluated at 86°F.
The highest temperature will be in line with the average maximum of 82.2°F in October. The lowest temperature will be also in line with the average low of 78.8°F.

On Sunday, in Rock Harbor, sunrise will be at 7:21 am and sunset at 6:52 pm (EDT).

Today, the daylight will last for 11h and 31min.