Weather forecast for todayJupiter Island, FL

Weather forecast for today

Current condition 2:27 pm EDT

  • 82°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 18mphNNE 30°
  • Humidity: 58%
  • Dewpoint: 66°F
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
Currently, in Jupiter Island, a balance of clouds and sunlight is making for a pleasant atmosphere.
The temperature is a moderately hot 82.4°F, and the feels-like temperature is computed to be a tropical 86°F. The current temperature is almost at the maximum of today's anticipated 84.2°F.

Sunday Oct 18, 2026

  • 84°F
  • 77°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 21mphNE 40°
  • Humidity: 63%
  • UV index: 7
  • Sunrise: 7:21 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
On Sunday, in Jupiter Island, mostly clear skies with occasional gusts of wind are expected.
Day and night temperatures will subtly differ, ranging from a peak of a warm 84.2°F to a low of 77°F.
The maximum heat index, which adjusts the air temperature based on humidity, is calculated to be a hot 89.6°F. Note that heat index values are valued for light wind and location in the shade.
The maximum temperature today is anticipated to reflect October's average high of 81.7°F.
Sunrise was at 7:21 am and sunset will be at 6:49 pm; the daylight will last for 11h and 28min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 86°C.
Coldest hour: 9 pm 79°C.

Chance of precipitation

Highest chance: 7 pm 24%.

Hourly weather forecast

  • 3 pm
  • 82°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 19mphNE 40°
  • Humidity: 59%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 4 pm
  • 81°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 19mphNE 40°
  • Humidity: 62%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 5 pm
  • 81°F
  • Feels like:
    84°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 20mphNE 42°
  • Humidity: 64%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 81°F
  • Feels like:
    84°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 21mphNE 41°
  • Humidity: 73%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:49 pm
  • 7 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 22mphNE 43°
  • Humidity: 75%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 21mphNE 45°
  • Humidity: 75%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 79°F
  • Feels like:
    79°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 20mphNE 44°
  • Humidity: 76%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 21mphNE 47°
  • Humidity: 75%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 20mphNE 48°
  • Humidity: 75%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 19mphNE 50°
  • Humidity: 74%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of the day, cloudy skies are expected.
The temperature will vary between a maximum of 82.4°F and a minimum of 78.8°F. The warmest part of the day will be around 3 pm.
The highest temperature will be alike with October's average maximum of 81.7°F. Today, the lowest temperature will be also comparable to October's usual minimum.
Updated: Oct 18, 2026 @ 18:27:14 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 2:27 pm EDT, the temperature is 82.4°F.

On Sunday, high-altitude clouds and persistent breezes will linger.

Today, the highest temperature will be 84.2°F, while the lowest temperature will be 77°F. The maximum heat index, which combines air temperature and relative humidity, is evaluated at 89.6°F.
Today, the highest temperature will be in line with the average maximum temperature in October. Today, the lowest temperature will be also in line with the average low temperature.

On Sunday, in Jupiter Island, sunrise was at 7:21 am and sunset will be at 6:49 pm (EDT).

Today, the daylight will last for 11h and 28min.