Weather forecast for tomorrowHialeah, FL

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 81°F
  • 77°F
Thunderstorms
Thunderstorms
  • Precip. probability: 62%
  • Precipitation: 0.51"
  • Wind: 17mphNE 38°
  • Humidity: 80%
  • UV index: 4
  • Sunrise: 7:21 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
On Sunday, October 18, thunderstorms are expected.
The chance of rain for tomorrow is high, and precipitation will be moderate. The day will observe a moderate high of a warm 80.6°F, subtly differing from a low of a temperate 77°F.
The maximum heat index, which combines air temperature and relative humidity, is evaluated at a tropical 86°F. Note that heat index values are valued for light wind and location in the shade.
Tomorrow's top temperature is set to align with the common October high of 83.3°F.
Sunrise will be at 7:21 am and sunset at 6:50 pm; tomorrow's daylight will last for 11h and 29min.

Hourly overview

Hourly temperatures

Warmest hour: 12 pm 86°C.
Coldest period: 3 am - 6 am 81°C.

Chance of precipitation

Highest chance: 12 am 66%.

Hourly weather forecast

  • 12 am
  • 77°F
  • Feels like:
    82°F
Thunderstorms
Thunderstorms
  • Precip. probability: 66%
  • Precipitation: 0.04"
  • Wind: 9mphN 6°
  • Humidity: 89%
  • Pressure: 30"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 2 am
  • 75°F
  • Feels like:
    81°F
Showers
Showers
  • Precip. probability: 59%
  • Precipitation: 0.04"
  • Wind: 9mphN 6°
  • Humidity: 91%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 4 am
  • 75°F
  • Feels like:
    81°F
Showers
Showers
  • Precip. probability: 59%
  • Precipitation: 0.04"
  • Wind: 10mphN 6°
  • Humidity: 91%
  • Pressure: 29.94"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 6 am
  • 75°F
  • Feels like:
    81°F
Showers
Showers
  • Precip. probability: 49%
  • Precipitation: 0.04"
  • Wind: 11mphNNE 19°
  • Humidity: 90%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Sunrise: 7:21 am
  • 8 am
  • 77°F
  • Feels like:
    81°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 46%
  • Precipitation: 0.04"
  • Wind: 11mphNNE 25°
  • Humidity: 87%
  • Pressure: 30"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 10 am
  • 79°F
  • Feels like:
    84°F
Thunderstorms
Thunderstorms
  • Precip. probability: 62%
  • Precipitation: 0.04"
  • Wind: 14mphNE 38°
  • Humidity: 81%
  • Pressure: 30.03"Hg
  • Visibility: 6mi
  • UV index: 2
  • ▼
  • 12 pm
  • 81°F
  • Feels like:
    86°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 55%
  • Precipitation: 0.16"
  • Wind: 15mphNE 42°
  • Humidity: 79%
  • Pressure: 30.03"Hg
  • Visibility: 7mi
  • UV index: 3
  • ▼
  • 2 pm
  • 81°F
  • Feels like:
    86°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 49%
  • Precipitation: 0.04"
  • Wind: 15mphNE 44°
  • Humidity: 79%
  • Pressure: 30"Hg
  • Visibility: 7mi
  • UV index: 3
  • ▼
  • 4 pm
  • 79°F
  • Feels like:
    84°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 44%
  • Precipitation: 0.04"
  • Wind: 16mphNE 44°
  • Humidity: 78%
  • Pressure: 29.97"Hg
  • Visibility: 6mi
  • UV index: 2
  • ▼
  • 6 pm
  • 79°F
  • Feels like:
    84°F
Showers
Showers
  • Precip. probability: 40%
  • Precipitation: 0.04"
  • Wind: 16mphNE 41°
  • Humidity: 74%
  • Pressure: 29.97"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
Sunset: 6:50 pm
  • 8 pm
  • 79°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 14mphNE 39°
  • Humidity: 74%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 13mphNE 37°
  • Humidity: 73%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Sunday, a combination of unstable, dull and wet weather is forecasted.
Rain is anticipated practically throughout the entire day. With moderate precipitation of 0.16", most rainfall is expected at 12 pm.
The temperature difference will be indistinguishable, 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 noon to 2 pm and at 5 pm.
The forecasted high will be consistent with the typical October maximum of 83.3°F. Tomorrow, the temperature will drop to a level also in line with October's average minimum of 76.1°F.
Updated: Oct 17, 2026 @ 16:21:40 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Hialeah, scattered thunderstorms are expected to form.

Moderate precipitation of 0.51" is forecasted. The chance of rainfall is 62%.

Tomorrow, the highest temperature will be 80.6°F, while the lowest temperature will be 77°F. The maximum heat index, which modifies the air temperature to account for humidity, is assessed at 86°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature tomorrow will be also in line with the average low temperature.

On Sunday, in Hialeah, sunrise will be at 7:21 am and sunset at 6:50 pm (EDT).

Tomorrow, the daylight will last for 11h and 29min.