Weather forecast for tomorrowPrinceton, FL

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 82°F
  • 77°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 51%
  • Precipitation: 0.16"
  • Wind: 17mphNNE 33°
  • Humidity: 79%
  • UV index: 5
  • Sunrise: 7:21 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
On Sunday, in Princeton, expect scattered thunderstorms to develop later in the day, with the possibility of lightning and strong winds.
With a high probability, light precipitation is anticipated for tomorrow. A subtle difference will be noticeable between the daytime peak temperature of a moderately hot 82.4°F and the nighttime low of a warm 77°F.
The maximum heat index, which modifies the air temperature to account for humidity, is evaluated at a tropical 89.6°F. Note that heat index values are valued for light wind and location in the shade.
Tomorrow's peak is predicted to reflect the usual October high temperature of 84.2°F.
Sunrise will be at 7:21 am and sunset at 6:51 pm; tomorrow's daylight will last for 11h and 30min.

Hourly overview

Hourly temperatures

Warmest hour: 12 pm 88°C.
Coldest hour: 12 am 75°C.

Chance of precipitation

Highest chance: 9 am 45%.

Hourly weather forecast

  • 12 am
  • 75°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphN 357°
  • Humidity: 91%
  • Pressure: 30"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 2 am
  • 75°F
  • Feels like:
    75°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphN 3°
  • Humidity: 90%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 4 am
  • 75°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphN 358°
  • Humidity: 91%
  • Pressure: 29.94"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 6 am
  • 75°F
  • Feels like:
    81°F
Showers
Showers
  • Precip. probability: 41%
  • Precipitation: 0.04"
  • Wind: 10mphN 8°
  • Humidity: 89%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Sunrise: 7:21 am
  • 8 am
  • 75°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 10mphNNE 15°
  • Humidity: 90%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 79°F
  • Feels like:
    84°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 51%
  • Precipitation: 0.04"
  • Wind: 14mphNNE 30°
  • Humidity: 81%
  • Pressure: 30"Hg
  • Visibility: 7mi
  • UV index: 2
  • ▼
  • 12 pm
  • 82°F
  • Feels like:
    88°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 16mphNE 40°
  • Humidity: 74%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 2 pm
  • 82°F
  • Feels like:
    88°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 48%
  • Precipitation: 0.04"
  • Wind: 17mphNE 40°
  • Humidity: 74%
  • Pressure: 30"Hg
  • Visibility: 7mi
  • UV index: 5
  • ▼
  • 4 pm
  • 81°F
  • Feels like:
    86°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 47%
  • Precipitation: 0.04"
  • Wind: 17mphNE 41°
  • Humidity: 76%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 2
  • ▼
  • 6 pm
  • 79°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 16mphNE 37°
  • Humidity: 74%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:51 pm
  • 8 pm
  • 79°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 13mphNNE 32°
  • Humidity: 76%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 79°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 13mphNE 35°
  • Humidity: 76%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Sunday, a combination of lightning-active, cloudy and rain-soaked weather is forecasted.
With minimal precipitation of 0.04", rainfall is anticipated at 3 am, and from 5 am to 7 am, and from 9 am to 11 am, and from 1 pm to 4 pm and at 7 pm.
The temperature will vary between a minimum of 75.2°F and a maximum of 82.4°F. The warmest part of the day will be from noon to 2 pm.
The forecasted high will be resembling the typical October maximum of 84.2°F. Tomorrow, the night is expected to be also similar to the typical October low of 76.3°F.
Updated: Oct 17, 2026 @ 23:10:16 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, scattered thunderstorms may occur, especially in the afternoon, bringing periods of rain and lightning.

With a probability of 51%, light precipitation of 0.16" is expected.

Tomorrow, the maximum temperature will be 82.4°F, while the minimum temperature will be 77°F. The maximum heat index, which integrates air moisture with ambient temperature, is estimated at 89.6°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. Tomorrow, the lowest temperature will be also in line with the average low temperature.

On Sunday, in Princeton, sunrise will be at 7:21 am and sunset at 6:51 pm (EDT).

In Princeton, tomorrow, there will be 11h and 30min of daylight.