Weather forecast for tomorrowBoca Raton, FL
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 81°F
- 77°F
Scattered Thunderstorms
- Precip. probability: 54%
- Precipitation: 0.59"
- Wind: 19mphNE 37°
- Humidity: 77%
- UV index: 5
- Sunrise: 7:21 am EDT
- Sunset: 6:49 pm EDT
- details ▼
On Sunday, October 18, scattered thunderstorms are expected, and there may be periods of intense rain and thunder.
With a high probability, moderate precipitation is predicted for tomorrow. Minor temperature shifts from a high of a temperate 80.6°F to a low of a warm 77°F are anticipated.
The maximum heat index, which modifies the air temperature to account for humidity, is computed to be 84.2°F.
Tomorrow's highest temperature is expected to match the regular high for October at 82.6°F.
Sunrise will be at 7:21 am and sunset at 6:49 pm; tomorrow's daylight will last for 11h and 28min.
With a high probability, moderate precipitation is predicted for tomorrow. Minor temperature shifts from a high of a temperate 80.6°F to a low of a warm 77°F are anticipated.
The maximum heat index, which modifies the air temperature to account for humidity, is computed to be 84.2°F.
Tomorrow's highest temperature is expected to match the regular high for October at 82.6°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 hour: 12 pm 86°C.
Coldest period: 12 am - 6 am 81°C.
Coldest period: 12 am - 6 am 81°C.
Chance of precipitation
Highest chance: 12 am 62%.
Hourly weather forecast
- 12 am
- 75°F
- Feels like:81°F
Thunderstorms
- Precip. probability: 62%
- Precipitation: 0.04"
- Wind: 11mphN 0°
- Humidity: 94%
- Pressure: 30"Hg
- Visibility: 6mi
- UV index: 0
- details ▼
- 2 am
- 75°F
- Feels like:81°F
Thunderstorms
- Precip. probability: 63%
- Precipitation: 0.04"
- Wind: 11mphN 2°
- Humidity: 96%
- Pressure: 29.97"Hg
- Visibility: 6mi
- UV index: 0
- details ▼
- 4 am
- 75°F
- Feels like:81°F
Thunderstorms
- Precip. probability: 63%
- Precipitation: 0.08"
- Wind: 12mphNNE 13°
- Humidity: 91%
- Pressure: 29.97"Hg
- Visibility: 6mi
- UV index: 0
- details ▼
- 6 am
- 77°F
- Feels like:81°F
Scattered Thunderstorms
- Precip. probability: 41%
- Precipitation: 0.04"
- Wind: 13mphNNE 23°
- Humidity: 89%
- Pressure: 29.97"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
Sunrise: 7:21 am
- 8 am
- 77°F
- Feels like:82°F
Scattered Thunderstorms
- Precip. probability: 41%
- Precipitation: 0.04"
- Wind: 13mphNNE 33°
- Humidity: 86%
- Pressure: 30"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 10 am
- 81°F
- Feels like:86°F
Showers
- Precip. probability: 40%
- Precipitation: 0.04"
- Wind: 17mphNE 35°
- Humidity: 78%
- Pressure: 30.03"Hg
- Visibility: 7mi
- UV index: 2
- details ▼
- 12 pm
- 81°F
- Feels like:86°F
Showers
- Precip. probability: 52%
- Precipitation: 0.12"
- Wind: 18mphNE 40°
- Humidity: 75%
- Pressure: 30.03"Hg
- Visibility: 7mi
- UV index: 3
- details ▼
- 2 pm
- 81°F
- Feels like:86°F
Showers
- Precip. probability: 46%
- Precipitation: 0.04"
- Wind: 19mphNE 43°
- Humidity: 77%
- Pressure: 30"Hg
- Visibility: 7mi
- UV index: 3
- details ▼
- 4 pm
- 81°F
- Feels like:84°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 19mphNE 40°
- Humidity: 73%
- Pressure: 30"Hg
- Visibility: 7mi
- UV index: 2
- details ▼
- 6 pm
- 79°F
- Feels like:84°F
Mostly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 17mphNE 36°
- Humidity: 72%
- Pressure: 30"Hg
- Visibility: 8mi
- UV index: 0
- details ▼
Sunset: 6:49 pm
- 8 pm
- 79°F
- Feels like:82°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 16mphNE 39°
- Humidity: 72%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 77°F
- Feels like:82°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 16mphNE 39°
- Humidity: 74%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of storm-filled, cloud-filled and rainy weather is anticipated.
Rainfall is forecasted from 12 am to 8 am, and from 10 am to 3 pm. With elevated precipitation of 0.39", most rainfall is expected at 1 pm.
The temperature difference throughout the day will be indistinguishable, with a minimum of 75.2°F and a maximum of 80.6°F. The warmest part of the day will be from 10 am to 5 pm.
The highest temperature will be alike with October's average maximum of 82.6°F. The lowest temperature is also similar to October's typical minimum of 76.6°F.
Rainfall is forecasted from 12 am to 8 am, and from 10 am to 3 pm. With elevated precipitation of 0.39", most rainfall is expected at 1 pm.
The temperature difference throughout the day will be indistinguishable, with a minimum of 75.2°F and a maximum of 80.6°F. The warmest part of the day will be from 10 am to 5 pm.
The highest temperature will be alike with October's average maximum of 82.6°F. The lowest temperature is also similar to October's typical minimum of 76.6°F.
Updated: Oct 17, 2026 @ 15:12:33 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, scattered thunderstorms are expected, with the potential for brief but intense rain and lightning.
With a probability of 54%, moderate precipitation of 0.59" is forecasted.
Tomorrow, the maximum temperature will be 80.6°F, while the minimum temperature will be 77°F. The maximum heat index, which combines air temperature and relative humidity, is evaluated at 84.2°F.
The maximum temperature will be in line with the average highest temperature of 82.6°F in October. The lowest temperature will be also in line with the average low of 76.6°F.
The maximum temperature will be in line with the average highest temperature of 82.6°F in October. The lowest temperature will be also in line with the average low of 76.6°F.
On Sunday, in Boca Raton, sunrise will be at 7:21 am and sunset at 6:49 pm (EDT).
In Boca Raton, the length of the day tomorrow will be 11h and 28min.
