Weather forecast for tomorrowGrant-Valkaria, FL

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 81°F
  • 73°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 22mphNE 35°
  • Humidity: 66%
  • UV index: 8
  • Sunrise: 7:24 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
On Sunday, October 18, expect a partly cloudy sky with occasional wind gusts.
Minimal precipitation is anticipated for tomorrow. A daytime temperature reaching up to a warm 80.6°F will subtly contrast with a nighttime low of a temperate 73.4°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is calculated to be 84.2°F.
Sunrise will be at 7:24 am and sunset at 6:50 pm; tomorrow's daylight will last for 11h and 26min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 3 pm 82°C.
Coldest period: 12 am - 9 am 75°C.

Chance of precipitation

Highest chance: 9 pm 39%.

Hourly weather forecast

  • 12 am
  • 73°F
  • Feels like:
    75°F
Cloudy / Wind
Cloudy / Wind
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 21mphNNE 12°
  • Humidity: 76%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 75°F
  • Feels like:
    75°F
Cloudy / Wind
Cloudy / Wind
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 21mphNNE 17°
  • Humidity: 73%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 73°F
  • Feels like:
    75°F
Cloudy / Wind
Cloudy / Wind
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 20mphNNE 21°
  • Humidity: 73%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 73°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 17mphNNE 25°
  • Humidity: 72%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:24 am
  • 8 am
  • 73°F
  • Feels like:
    75°F
Cloudy
Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 18mphNNE 28°
  • Humidity: 72%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 77°F
  • Feels like:
    81°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 20mphNNE 33°
  • Humidity: 65%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 21mphNE 36°
  • Humidity: 61%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 2 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 22mphNE 37°
  • Humidity: 65%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 4 pm
  • 79°F
  • Feels like:
    82°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 21mphNE 41°
  • Humidity: 67%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 6 pm
  • 77°F
  • Feels like:
    81°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 20mphNE 40°
  • Humidity: 68%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:50 pm
  • 8 pm
  • 77°F
  • Feels like:
    81°F
Few Showers
Few Showers
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • Wind: 19mphNE 39°
  • Humidity: 70%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 75°F
  • Feels like:
    79°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 18mphNE 45°
  • Humidity: 74%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Sunday, a combination of primarily cloudy and occasionally rainy and thunderstorm-prone weather is anticipated.
With minimal precipitation of 0.04", rainfall is expected from 7 pm to 9 pm.
The temperature will vary between a minimum of 73.4°F and a maximum of 80.6°F. The warmest part of the day will be around 1 pm.
Updated: Oct 17, 2026 @ 16:35:09 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, a mix of sun and clouds with persistent winds is expected.

Tomorrow, there is a low chance of minimal precipitation in Grant-Valkaria.

Tomorrow, the highest temperature will be 80.6°F, while the lowest temperature will be 73.4°F. The maximum heat index, which integrates air moisture with ambient temperature, is computed to be 84.2°F.

On Sunday, in Grant-Valkaria, sunrise will be at 7:24 am and sunset at 6:50 pm (EDT).

In Grant-Valkaria, tomorrow, there will be 11h and 26min of daylight.