Weather forecast for tomorrowJupiter, FL

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 81°F
  • 77°F
PM Showers / Wind
PM Showers / Wind
  • Precip. probability: 31%
  • Precipitation: 0.08"
  • Wind: 22mphNE 34°
  • Humidity: 75%
  • UV index: 5
  • Sunrise: 7:21 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
On Sunday, October 18, the afternoon will bring rain showers and gusty winds throughout the area.
Minimal precipitation is predicted for tomorrow. A subtle difference will be noticeable between the daytime peak temperature of a temperate 80.6°F and the nighttime low of a warm 77°F.
The maximum heat index, which combines relative humidity and air temperature, is evaluated at 84.2°F.
Tomorrow's maximum temperature is expected to reflect the standard October high of 81.9°F.
Sunrise will be at 7:21 am and sunset at 6:49 pm; tomorrow's daylight will last for 11h and 28min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 3 pm 84°C.
Coldest period: 3 am - 6 am 81°C.

Chance of precipitation

Highest chance: 12 am 70%.

Hourly weather forecast

  • 12 am
  • 77°F
  • Feels like:
    82°F
Thunderstorms
Thunderstorms
  • Precip. probability: 70%
  • Precipitation: 0.08"
  • Wind: 16mphN 6°
  • Humidity: 87%
  • Pressure: 30"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 2 am
  • 75°F
  • Feels like:
    81°F
Thunderstorms
Thunderstorms
  • Precip. probability: 78%
  • Precipitation: 0.08"
  • Wind: 18mphNNE 12°
  • Humidity: 90%
  • Pressure: 29.97"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 4 am
  • 77°F
  • Feels like:
    81°F
Showers
Showers
  • Precip. probability: 38%
  • Precipitation: 0.04"
  • Wind: 19mphNNE 19°
  • Humidity: 87%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 6 am
  • 77°F
  • Feels like:
    81°F
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 19mphNNE 22°
  • Humidity: 84%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:21 am
  • 8 am
  • 77°F
  • Feels like:
    81°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 19mphNNE 29°
  • Humidity: 83%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 79°F
  • Feels like:
    84°F
Cloudy / Wind
Cloudy / Wind
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 21mphNNE 33°
  • Humidity: 75%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 81°F
  • Feels like:
    84°F
Cloudy / Wind
Cloudy / Wind
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 21mphNE 38°
  • Humidity: 73%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 81°F
  • Feels like:
    86°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 22mphNE 38°
  • Humidity: 73%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 4 pm
  • 81°F
  • Feels like:
    84°F
Few Showers / Wind
Few Showers / Wind
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • Wind: 21mphNE 38°
  • Humidity: 72%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 6 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 21mphNE 37°
  • Humidity: 72%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:49 pm
  • 8 pm
  • 79°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 19mphNE 39°
  • Humidity: 74%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 18mphNE 43°
  • Humidity: 73%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Sunday, a combination of overcast, thunderstorm-prone and rainy weather is anticipated.
Rainfall is forecasted from 12 am to 5 am, 9 am, 3 pm and at 4 pm. With elevated precipitation of 0.35", most rainfall is expected at 1 am.
The temperature difference will be unnoticeable, with the lowest temperature of 75.2°F and the highest temperature of 80.6°F. The warmest part of the day will be from 11 am to 5 pm.
The temperature tomorrow will be in line with the average high in October. Tomorrow, the night is expected to be also comparable to the typical October low of 76.3°F.
Updated: Oct 17, 2026 @ 15:00:59 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, windy conditions and intermittent rain showers are anticipated.

Tomorrow, there is a low probability of minimal rainfall in Jupiter.

Tomorrow, the maximum temperature will be 80.6°F, while the minimum temperature will be 77°F. The maximum heat index, which integrates air moisture with ambient temperature, is assessed at 84.2°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature will be also in line with the average low of 76.3°F.

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

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