Weather forecast for todayO'Brien, FL

Weather forecast for today

Current condition 2:02 am EDT

  • 57°F
  • Feels like:
    55°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 9mphNNE 30°
  • Humidity: 69%
  • Dewpoint: 46°F
  • Pressure: 30.22"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
At the moment, visibility is at its best under a bright, clear sky.
The temperature is a mild 57.2°F, with the apparent temperature closely matching at 55.4°F. The current temperature is relatively far from the maximum of 71.6°F anticipated for today.

Sunday Oct 18, 2026

  • 72°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphNE 34°
  • Humidity: 57%
  • UV index: 7
  • Sunrise: 7:35 am EDT
  • Sunset: 6:57 pm EDT
  • ▼
On Sunday, October 18, mostly clear skies and sunshine will create ideal daytime conditions.
Temperatures are expected to peak at an agreeable 71.6°F and drop to a minimum of a cool 51.8°F.
Today, the colder forecast high of 71.6°F matches November's pattern over October's.
Sunrise will be at 7:35 am and sunset at 6:57 pm; the daylight will last for 11h and 22min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 70°C.
Coldest hour: 6 am 54°C.

Chance of precipitation

Highest chance: 1%.

Hourly weather forecast

  • 4 am
  • 55°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphNNE 27°
  • Humidity: 69%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 54°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphNNE 23°
  • Humidity: 70%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:35 am
  • 8 am
  • 52°F
  • Feels like:
    48°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphNNE 26°
  • Humidity: 72%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 57°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNNE 28°
  • Humidity: 62%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNE 37°
  • Humidity: 56%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 2 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNE 36°
  • Humidity: 48%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 4 pm
  • 70°F
  • Feels like:
    70°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphNE 41°
  • Humidity: 47%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 6 pm
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphNE 41°
  • Humidity: 51%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:57 pm
  • 8 pm
  • 63°F
  • Feels like:
    61°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNE 34°
  • Humidity: 66%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 59°F
  • Feels like:
    57°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNNE 27°
  • Humidity: 71%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in O'Brien, primarily sun-filled and occasionally dull weather is predicted.
The temperature will be between the lowest temperature of 51.8°F and the highest temperature of 69.8°F. The warmest part of the day will be from 2 pm to 5 pm.
Today, the high temperature is expected to be more close to November than to October's average of 81.1°F. The lowest temperature is also more alike with November's average minimum of 52.2°F than the usual minimum of 62.8°F in October.
Updated: Oct 18, 2026 @ 06:02:54 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 2:02 am EDT is 57.2°F.

On Sunday, in O'Brien, expect brilliant sunshine under mostly clear skies.

Today, the highest temperature will be 71.6°F, while the lowest temperature will be 51.8°F.
Today, the highest temperature will be uncommonly lower than the average maximum of 81.1°F in October. The lowest temperature will be also notably lower than the average low of 62.8°F.

On Sunday, in O'Brien, sunrise will be at 7:35 am and sunset at 6:57 pm (EDT).

Today, the daylight will last for 11h and 22min.